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AutoCAD 2009 Essential Training
Don Barnett

AutoCAD 2009 Essential Training

with Jeff Bartels

 


AutoCAD 2009 sports cutting-edge features and a brand new interface, making it the perfect opportunity for those with no prior drafting experience to learn AutoCAD from the ground up. In AutoCAD 2009 Essential Training, Jeff Bartels gives a thorough explanation of the interface and explains the commands in the same order they would be encountered in a typical workflow. He discusses each concept using simple line work, and then applies it to a real-world example. The course is "industry neutral," meaning the skills and techniques can be applied to any drafting discipline: architectural, mechanical, civil, or design. Example files accompany the course.
Topics include:
  • Learning the fundamentals of drawing
  • Mastering specialized draw commands
  • Controlling units and accuracy
  • Making modifications to existing geometry
  • Annotating and dimensioning
  • Creating reusable content
  • Plotting drawings using layouts
  • Sharing data with others

show more

author
Jeff Bartels
subject
CAD, 2D Drawing, 3D Drawing
software
AutoCAD 2009
level
Beginner
duration
6h 50m
released
Sep 12, 2008

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Introduction
Welcome
00:00Welcome to the AutoCAD 2009 Essential Training title. My name is Jeff Bartels,
00:04and I have been an AutoCAD user and Instructor since the days when AutoCAD was
00:08a DOS-based application. AutoCAD has been my passion for more than a decade, by
00:12day I use AutoCAD to produce large scale civil engineering plans, and by night
00:18I teach AutoCAD courses at local colleges, and work with students just like
00:21you. It's truly an honor to act as your personal trainer, and take you step by
00:26step through this industry standard CAD drafting program. AutoCAD 2009 is an
00:31exciting release. You see, it's just been given a brand new interface.
00:36This means that you have chosen the best time to start training on the
00:38software, rest assured, as we progress through the tutorials, I will be showing
00:43you how to use AutoCAD, using the latest tools and techniques. We'll start our
00:47training with an empty interface, and when we wrap up, you will be able to
00:51create and plot your own layouts, complete with annotation and dimensions. So
00:55if you've always wanted to learn AutoCAD from the ground up, this is your
00:58perfect opportunity. Well, we have got a lot of things to talk about, and a lot
01:02of learning to do. So let's get started.
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Introduction to this course
00:00The AutoCAD 2009 Essential Training title is the perfect opportunity for you to
00:05begin your journey into the world of computer drafting. You see, I have
00:08structured the course such that we start at the ground level, with the
00:11assumption that you have no prior drafting experience. The course begins with a
00:15thorough explanation of the AutoCAD interface. To ensure you will be
00:18comfortable finding the tools, and more importantly, you'll know where to go if
00:22you needed help.
00:23I cover the AutoCAD commands in the same order in which you will encounter them
00:27in a typical workflow. In most cases I teach you the commands using simple lime
00:31work, and then we apply what we have learned, using a real world practical
00:35example, some of which you are currently seeing on screen. The AutoCAD 2009
00:40Essential Training title, is intended to be modular, meaning that you can jump
00:44in it at any point to get the information you need, without having to work
00:47through a multi-video project. Throughout this title we will work side by side
00:52and explore many of the amazing features of this program. As we work together,
00:56I will try and anticipate your questions, and answer them as they arise. I will
01:00also stress the importance of AutoCAD fundamentals, and good work etiquettes.
01:04The beauty of this training is that it's industry neutral, meaning that the
01:08concepts that we talk about can be applied to any discipline. Whether it be
01:11architectural, mechanical, or civil. You see, AutoCAD is essentially a tool,
01:16and as an instructor, I feel it's important for me to teach you how to use the
01:19tool. At the end of this title, you will have a strong working knowledge of
01:23this program, and a foundation on which to build your future AutoCAD skills. I
01:27hope you enjoy taking this course, as much as I enjoy creating it.
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Using the example files
00:00Just a quick word about the exercise files we'll be using. If you are a premium
00:04member of lynda.com Online Training Library, or if you are watching this
00:08tutorial on a disc, you have access to the exercise files used throughout this
00:12title. In the Exercise Files folder, I have collected some assets for you to
00:17use during our tour of AutoCAD 2009.
00:20In some cases I have saved finished examples, what I thought would be helpful
00:24for your training. I have copied this folder to my desktop, but you can put it
00:28wherever you want. If you are a monthly or annual subscriber to lynda.com, you
00:32don't have access to the exercise files, but you can easily follow along. Let's
00:36get started.
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1. The AutoCAD Interface
Understanding the model space
00:00Well, it doesn't get me more ground level than this. As you can see, I'm
00:04currently at my desktop, let's launch the AutoCAD 2009 application, by double
00:08clicking on the icon. And I thought before we get started with the title, we
00:15can take a quick trip around the interface, and discuss some of the components
00:18that we see on our screen. Let me start by saying that I'm using a fresh
00:22default install of AutoCAD 2009, so our screens may look a little bit different
00:27right now. But don't worry, as we progress to the title, I will be working to
00:30address our possible differences.
00:33The first thing, I want to do in the interest of synchronizing our screens, is
00:36to come down and click this little gear, this guy allows me to load a
00:40workspace, and when the menu comes up, I want to make sure that we are both
00:44using the 2D Drafting & Annotation workspace. So I'm going to click to select
00:49this guy. This is the workspace that we'll be using throughout the rest of the
00:51title. Let's talk about the area in the middle of our screen first. This area
00:55is called model space and this is the area were we do all of our drafting.
00:59Now model space is infinite in size, and because of that we don't have to worry
01:03about some of the things that used to concern us back in the paper and pencil
01:06days. You see, when we created our drawings on paper, we used to have to
01:09construct our geometry to a scale to make it fit with the size of the sheet of
01:13paper. Since model space is infinite in size, I can draft whatever I want at 1
01:18to 1 scale, or true size and I never have to worry about drafting off the edge
01:22of my paper. Model space is where every great design takes shape. It's our
01:27virtual drafting board, capable of handling our largest projects.
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Using the ribbon
00:00As we work our way around the AutoCAD interface, let's take a minute to look at
00:03our ribbon. This is the tool that we will use to launch the majority of our
00:07AutoCAD commands. Now before we get into our ribbon discussion, I want to
00:10address this drawing that we see on screen. This guy is located inside the
00:14chapter 1 folder of our Exercise Files directory. We are not going to be
00:17working on this, this time. I thought it would be nice since we are talking
00:20about the interface, to have a drawing up on the screen that you might see in a
00:23typical working environment.
00:25Now our ribbon is located right up here at the top of the screen, and this
00:28contains all of our AutoCAD tools. Now the ribbon is organized into tabs. We
00:33can see the tab names right up here. If I want to jump from one tab to the
00:38other, I can click the tab name. Now each tab is filled with panels, and each
00:44panel is organized into tools. For instance, on the Dimensions panel, I can see
00:48several icons. Each icon represents a tool, if I want to launch that tool, I
00:52can click the icon.
00:54Some panels have more tools than what will fit within the space. In that case,
00:58will have a flyout, if I click this flyout, it will expand the panel and give
01:02me access to the extra tools. If I move off the panel, it will collapse back to
01:06its normal state. Now the tabs and panel concept is very similar to a
01:11mechanic's tool chest. Each tab represents a drawer, and each panel represents
01:16a set of tools. Now this is where a mechanic's tool chest, we may have a drill
01:20bit set, and we may have a socket set, and we may have a set of metric
01:24wrenches. Since this is AutoCAD, and we are in the Annotate drawer or the
01:29Annotate tab, I have got a set of text tools, and a set of Dimension Tools, and
01:34a set of multileader tools. It's the exact same concept, the tab we are going
01:38to be using most often, is the Home tab. Let me move up and click Home.
01:42This is the tab that contains our Draw tools, our Modify tools and our layer
01:47controls. Now as a beginner it may be hard to remember what some of these
01:52cryptic little icons do. AutoCAD 2009 gives us tool tips to help us with that
01:57problem. Watch this effect, I'll place my cursor over a tool and hover. AutoCAD
02:01will give me a dEscapeription of what that tool does. If I wait a little bit
02:04longer, AutoCAD will give me an extended dEscapeription, as well as an image in some cases.
02:09Let me move off this tool, I'm going to move on to another one. I'm going to
02:13move on to the Hatch tool, I can see that's the Hatch tool, and I can see a
02:16short dEscapeription, wait a little bit longer, I see an extended tool tip that
02:21gives me even more information. Now with this extended tool tip is on screen,
02:25take a look at the bottom of the tool tip. Notice it says, press F1 for more
02:28help. If you need more information, simply hit your F1 key on your keyboard,
02:33and AutoCAD will take you right to the help feature regarding that command.
02:37I'm going to move up and click the X, to close this dialog. One thing to be
02:43careful of as a new user, is this icon right here, this minimizes our ribbon.
02:48If I click this icon, AutoCAD will collapse the ribbon down to the panel
02:52headings. If I click it again, it will collapse the ribbon down to just the
02:55tabs. If I click it one more time, it will restore the full ribbon. So if you
03:01look at your ribbon, and it doesn't look quite right, try clicking the minimize
03:04button to put it back to it's original state. The ribbon is essentially our
03:08AutoCAD toolbox, where our tools will always be well organized and easy to find.
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Using the menu browser
00:00Every instructor will tell you there's at least three ways to do everything in
00:03AutoCAD. Command and trees are no exception. Let's take a look at the Menu
00:07Browser, yet another way to launch our AutoCAD Commands. Now the Menu Browser
00:11is located right up here. It's the big letter A. I'm going to click this guy
00:14and open him up. When I do, I can see a series of menus. Now these menus are
00:20very similar to the pull down menus available on other windows applications.
00:24They are just oriented vertically on the screen, but they work the same way.
00:27Now each menu is a logical grouping of AutoCAD commands. If I go to the File
00:32menu, I can see commands that are related to the AutoCAD drawing as a whole.
00:36For instance, I can create a new drawing or open a drawing. I can Save, I can
00:41even come down and Plot. If I go to the Edit menu, here is where I can access
00:46my Undo and Redo, as well as my Clipboard functionality. Now we are not going
00:49to go through all of the menus at this time, we are going to go through a few
00:53of them. Probably the most important menus are your Draw and your Modify menus.
00:58This is where we can create geometry, and the Modify menu is where we can edit
01:03our geometry. Since we have the Modify menu open, I'm going to come over, take
01:07a look at some of the icons, some of the commands, we have available in the
01:10Modify menu. Now that we have looked at those, I'm going to move off of the
01:14menu and click on model space to collapse it. Take a look at the Modify panel,
01:18it's the exact same tools. Remember the Menu Browser is just a secondary or an
01:24alternate way of launching AutoCAD commands.
01:26Now you maybe asking yourself which method is best, which way should I work?
01:30Well, you can work using whatever method works best for you. That's the nice
01:33thing about AutoCAD, it allows you to make the choice. Let me go back to the
01:37Menu Browser, I'm going to click open this guy up. am going to go down to the
01:40Help menu. This is where we can go if we have a question. Now that I'm in the
01:44menu, I'm going to come over and up, we'll select help, and from the Help menu,
01:49I can click index, and we can type the command or feature that we have a
01:54question about. Let me move up to close the dialog box. I want to show you
02:00another way that we can access help in AutoCAD. Let me go to the Menu Browser,
02:05I'm going to come down to the Draw tools, and I'm going to move over and select
02:09the Line command.
02:10As soon as I launch the command, if I look right down here at the bottom of the
02:14screen, I can see the Command is running. If you are in the middle of a
02:17command, and you hit your F1 key, it will launch the Help menu, and it will
02:22take you directly to the context sensitive help for that specific command.
02:27So just another way to get some information when you need it. This can be very
02:29helpful for a beginner. I'm going to move up and close the menu, and then I'm
02:34going to hit the Escape key, because I'm still in this command. Escape will
02:39cancel you out of any running command. The Menu Browser gives us an alternate
02:44way to launch our AutoCAD commands. By offering us a choice, AutoCAD allows us
02:48to work using whatever method we decide is most productive.
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Using the command line
00:00Another way to access and launch commands in AutoCAD is by using the command
00:04line. If we look down at the bottom of the screen, the command line is right
00:07down here. Now the command line is considered old school AutoCAD. This is the
00:11way we entered our commands in the old days. The main drawback to using the
00:15command line today, is that everything must be entered through the keyboard. So
00:18it involves a lot of typing. Now the command line is not the most efficient way
00:21to work anymore, but it is still functional. Let's try and launch a command.
00:25If I want to launch a command, I'm going to come down and click right after the
00:28word Command, and I'm going to type, line. I'm going to launch the line
00:32command. I will hit Enter, and I can see that AutoCAD is now saying, you know
00:36what, Specify first point, what you what the first point of your line to be?
00:40Now I don't want to talk about the line command just yet, but I do want to
00:43mention that the command line is how AutoCAD speaks to us. This is how AutoCAD
00:47tells us what it needs to finish a command. Let me hit Escape to cancel this
00:51command. Now, as cryptic as the command line is, it's still fairly intuitive.
00:56If I wanted to draw a circle perhaps, I can just type circle, and hit Enter.
01:01I have just launched the circle command, and once again, AutoCAD is
01:05communicating with us, saying, hey! You know this is what I need to create a
01:08circle. Once again I'm going to hit my Escape key to cancel the command. Now
01:12there are more efficient ways of launching AutoCAD commands nowadays. In this
01:16title, we will be using the ribbon or the Menu Browser, and to be honest,
01:20Autodesk is slowly phasing out the command line. It's still with us today, but
01:24there is no guarantee for how long. If you think about it, how many other
01:27applications utilize the command line? Well, none, pretty much AutoCAD is it.
01:32In AutoCAD 2009, there are ways to turn the command line off, but for the
01:36purposes of this title, we are going to keep the command line on our screen.
01:39We won't be using it for our commands, but we'll refer to it frequently to keep
01:43an eye on what AutoCAD needs.
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Activating the toolbars
00:00I'd be remiss if I didn't spend a little time talking about toolbars. In
00:04AutoCAD 2008 and prior, toolbars were the most popular way to launch your
00:08commands. In AutoCAD 2009 however, toolbars were essentially replaced by this
00:13ribbon. Now it's still important to know how toolbars work, because there are
00:16several commands in tools that are not available on the ribbon.
00:19So if you want to access this missing tools using an icon, you will have to use
00:23a toolbar. Let me show you how we can turn our toolbars on. To do that, I'm
00:27going to move up and I'm going to right click on the only toolbar in our
00:30interface, the Quick Access toolbar. I'm going to come down to the toolbars
00:34flyout, and then I'm going to come over, and I have several flyouts that give
00:37me access to all of the toolbars available in AutoCAD.
00:40I'm going to come over and select the Blocks toolbar inside the Express tools.
00:46Now what we see on screen is an example of a toolbar, these guys are very
00:49flexible. I can move them around wherever I wish. Just by clicking and holding
00:53on this handle, and then I can drag the toolbar on the screen. Let me drag him
00:57over here, and I'll release. Toolbars are also dockable. If I click and hold on
01:02this handle, I can drag this to the edge of the screen, and release, and he
01:05gets docked in this new margin.
01:09From this point I can click and hold on the toolbar, and I can drag them left
01:12and right. Place them wherever I wish. I can also dock them vertically. If I
01:17click and hold on the handle, I can drag him over to the edge of the screen and
01:20release, and it will be docked vertically. Let me click and hold, and we will
01:25bring him back in the model space. If you'd like to close your toolbar, you can
01:30do that by moving up and clicking this X. Toolbars may not be as permanent as
01:35they once were. However they are still useful for accessing tools that are
01:39missing from the ribbon.
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Leveraging dockable palettes
00:00Probably the most versatile tools we have in our interface are palettes.
00:04Palettes give us quick access to drawing content, properties, and commands.
00:08Let's look how we can apply them to our workspace.
00:11Now there are several palettes available in AutoCAD. To see the palettes we can
00:15come up and click the View tab in our ribbon and the palettes are located right
00:19here in our palettes panel. Each one of these icons represents a specific
00:23palette that we can open. For the purposes of our discussion let's open up the
00:26Properties palette. I'm going to do that by moving into the icon and click it.
00:30Now the Properties palette is a tool that we can use to change the properties
00:35of our entities. palettes are very flexible, I can move these around on the
00:39screen, if I place my cursor in this mesh area and click and hold, I can drag
00:45my mouse and release. I can move them over here, let me click and hold, I can
00:48drag them over here and release. We can place our palettes wherever we want.
00:54If I like to resize a palette, I can place my cursor along the edge and my icon
00:58will change at this point if I click and hold I can make this palette wider or
01:03narrower. I can come down to the bottom and do the same thing.
01:08Now palettes can take up a lot of space on our screen and Autodesk has
01:11recognized this and they have given us a tool called the Auto-hide tool. We can
01:15use this to collapse our palettes. The icon is right up here. If I click on it
01:20my palette will collapse down to just the width of the mast. If I like to
01:24access the functionality of this palette, I can place my cursor over the mast
01:28and the palette will expand I can then do my business, when I'm done I can move
01:32away and the palette collapses. If I like the palette to stay open I can come
01:36up and click the Auto-hide button one more time.
01:39palettes can also be docked, this is probably the most efficient way to use
01:42palettes. To dock my palette, I'm going to place my cursor over the mast and
01:46I'm going to right click and I'm going to select Anchor Left or Anchor Right
01:50depending on which side of the screen I'd like to dock the palette.
01:52Let me select Anchor Left. When I do, the palette becomes a margin on the left
01:58side of my screen and this kind works just like the Auto-hide feature. He is
02:01always available, if I place my cursor over the edge, he opens up; if I move
02:05away, he collapses. We can even take it one extra step.
02:09If I place my cursor in this margin and right click I can select Icons only.
02:14This will reduce the entire palette down to a single icon. Now I have got the
02:18best of both worlds. I have got a humongous palette hidden beneath one icon. If
02:23I want to open the palette, I can hover over the icon, do my work and move
02:28away. If we would like the palette to stay up on screen for any length of time,
02:32we can hover over the icon, click the Auto-hide button again. This puts the
02:36palette into a docked state. If I'd like to restore him to his fully collapsed
02:41state I can move up and click this Minimize icon.
02:45palettes are the most versatile tools on our interface. They can pack the
02:48functionality of an entire dialog box beneath a single tool icon.
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Reading the Status bar
00:00The area the very bottom of our interface is reserved for our Status Bar.
00:04The Status Bar provides us with information about the current state of our drawing,
00:08our interface and our Mode settings.
00:10Now if we look at the left hand side first, I can see a series of numbers.
00:14These numbers represents coordinates and they give me the current location of
00:17my cursor. Now just as I move my cursor, those numbers are changing. Those
00:21numbers will make more sense later, when we start talking about coordinates.
00:24Moving to the right, I have several icons. Each of these icons represents a
00:29Mode setting. Now we will discuss the functions of the Mode settings later, for
00:33right now I just want you to know that these are toggles. If I click a button
00:36once, I turn it on, click it again, I turn it off. We can tell which Modes are
00:41on and off, based on their color. If a mode is blue, it's on, if it's gray it's turned off.
00:46In the interest of synchronization, I'd like you to go through and turn off,
00:50all of your Mode settings. I'm going to do mine too, let me click both of these
00:54guys, and now they are off. We also had some additional tools in our Status
00:59Bar, we will talk about several of these as we progress through the title. For
01:02right now, I'm sure as a beginner, you can recognize this is where we can
01:05access the Pan and Zoom feature.
01:08Let's talk about this icon down in the end, this guy represents our Clean
01:11Screen. If you are someone that works with a small monitor, or who works on a
01:15laptop, if you come over and click the Clean Screen button, AutoCAD will turn
01:20off all of your palettes, to give you as much screen real state as possible to
01:24work. To bring the palettes back, we can come down and click Clean Screen icon again.
01:30The Status Bar is kind of like the junk drawer of our interface. It shows us
01:33the state of our Mode settings. It tells us the location of our cursor, and
01:37it's also a warehouse for frequently used tools.
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Saving your workspace
00:00I'm sure all of us understand the concept of a workbench. No matter what
00:03project you may be doing, a good workbench will have of your tools with an easy
00:07reach. AutoCAD allows us do the same thing with our interface. By setting up a
00:11workspace we can have all the relevant tools available to accommodate whatever
00:15type of work we may be doing.
00:17Now a workspace is a saved configuration of interface elements. Generally
00:21speaking, you can set up the screen however you like, and then you can save
00:25that as a workspace, such that you can restore it again in the future. Now I
00:28really haven't made many changes to the current workspace. I'm going to make
00:31one more, just so it looks a little bit more different, and then we will Save
00:35it. I'm going to bring up another palette, I'm going to come up to my View tab
00:38and click, and I'm going to move over and select the DesignCenter palette. We
00:42can use this palette to extract elements from existing drawings. We will be
00:46using this palette a little bit later in the title.
00:48So I'm going to anchor this guy to the left side of my screen. To do that I'm
00:52going to place my cursor over the mast, right click and select Anchor Left. Now
00:58I have my interface set up in the way which I like to work, so I'm going to
01:02Save this as a workspace. To do that, I'm going to come down and click this
01:05gear, and I'm going to select Save Current As from the menu. I'm going to call
01:11this workspace, Jeff's 2D workspace, and I will click Save.
01:20Now think of it this way, workspaces can be created for specific types of work.
01:26When I'm doing 3D drafting, I'm obviously going to need different tools, than
01:30when I'm doing 2D drafting, and maybe if I'm working on Dimensions, I'm going
01:34to need another set of tools. We can set up the screen for each type of work
01:38that we do, and then we can save that as a workspace, such that the next time
01:42we do that type of work, we can quickly restore the workspace, and have all of
01:46our available tools.
01:47Now AutoCAD gives us some default workspaces. Let's look at the 3D Modeling
01:51workspace. To do that I'm going to come down and click the gear, and in the
01:55menu, up of the top half, I can see all of the available workspaces. I'm going
01:59to select 3D Modeling. As you can see this workspace is set up for
02:053-dimensional drafting, I'm going to come back down and restore my custom
02:09workspace. Once again, I'm going to click the gear, I'm going to select Jeff's
02:132D workspace to restore it to my screen.
02:18By setting up custom workspaces, you can always have your tools with an easy
02:21reach, no matter what you maybe drafting.
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Customizing AutoCAD
00:00AutoCAD is a very customizable program. The amount of flexibility we have, can
00:04easily be seen in a sheered number of available User Preferences. Let's take a
00:08look at where we can go when we want to change the way AutoCAD behaves.
00:12To make changes to AutoCAD, I'm going to go into the Options dialog box. We can
00:16find that inside the Menu Browser. I'm going to come up and click, we will come
00:20down to Tools. and then I'm going to come over. and we will grab the slider,
00:24and we will go all the way to the bottom of the menu, and select Options. This
00:29brings up our Options dialog box on screen, and we can see that this is divided
00:33up into tabs. If I click each tab heading, I can jump to that tab. Notice
00:38Setting after Setting after Setting.
00:41Now we are not going to go through all of the Settings obviously in the
00:44session. We are going to talk about some of the essential changes I'd like you
00:48to make, some things that would make things easier for you as a beginner. If
00:51you have any questions in the future about the other Settings, you can simply
00:54place your cursor over a Setting, and AutoCAD will give you more information in
00:58the form of a tool tip.
01:00If you'd like even more information, you can always hit your F1 key to go to
01:03the Help feature. The first change I'd like to make, involves the background
01:08color of model space. If I moved outside the dialog box, we can see that the
01:13background color of model space is yellow. Now, it's always been black; 2009 is
01:18the first released where model space was changed to yellow. In my opinion,
01:22black gives as much better contrast between our layer colors, and makes things
01:26a little bit easier when we draft.
01:28So I'm going to make that change. I'm going to change the background color. I
01:32can do that by going to the Display tab and clicking. We are going to come down
01:35to the Colors area and click, and in the Drawing Window Colors dialog, I'm
01:41going to go up and select, 2D model space, which is already highlighted. I can
01:45come over and select the Uniform Background, which is also highlighted, and we
01:49will come over in the Color area. We will click the drop down, and we will
01:53select Black.
01:54At any point if you want to restore AutoCAD to its Factory Settings, you can
01:59click Restore all contexts. Now that I have made that change, I'm going to come
02:03down and click Apply and Close. At this point I'm going to come down and click
02:07OK and save my changes, and dismiss the dialog, because I want to show you one
02:12more thing I want to change. Watch this, as I move my cursor over my geometry,
02:17look at that, as I pass over something, it highlights on screen. That can be
02:21confusing for a beginner because as you move around you are kind of getting a
02:24light show. I'd like to turn that feature off.
02:28To do that, once again we are going to go back to Options, I'm going to go to
02:31Menu Browser, Tools, we will come all over down to the bottom of the menu, and
02:36select Options. That specific feature is located on the Selection tab. Let we
02:42click the Selection tab, and we are going to go to the Selection Preview area,
02:46and I'm going to remove the check from When no command is active. That will
02:50prevent those entities these from highlighting when I pass over them.
02:53I'm going to do one more thing, let's go into Visual Effect Settings. This area
02:57controls how the entities are highlighted. Right now I will set to Both,
03:01Thicken and Dash. I'm going to set this to Thicken. Now even if I do select an
03:06entity, or if I do hover over an entity when a command is active, it's just
03:10going to pop up a little bit on screen. It's not going to be quite so
03:12aggressive. When I'm finished making my Setting, I'm going to come down and click OK.
03:17Lastly, I'd like to go the User Preferences tab. I'm going to come over to the
03:21Window Standard Behavior area, and let's click the right click Customization
03:26button. In the interest of making sure that your set up matches mine, I want to
03:30make sure that our dialog boxes have the same settings. Now these are all set
03:34to Shortcut, Shortcut, Shortcut. This happens to be the default, so unless you
03:39have changed yours, our settings should already be the same.
03:42When I'm finished, I'm going to click Apply and Close, and I'm going to come
03:46down and click OK to save the changes that I have made, and return to model
03:49space. At first glance the Option's dialog box may seem a little intimating,
03:54however, as you continue to use the software, you will begin to recognized the
03:58relationship between the Commands, the interface and the User Preferences.
04:02Soon, changing your Settings will become second nature.
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2. Opening, Viewing, and Saving Drawings
Opening an AutoCAD drawing
00:00All right, we have spent enough time looking at the interface. Let's find an
00:04AutoCAD drawing to open. If I want to open an AutoCAD drawing, I'm going to
00:08come up to the top of the screen, and I'm going to click the Open icon. This
00:11will bring up my Select File dialog box. Now if I look down at the bottom of
00:16the screen in the Files of type area, I can see that AutoCAD wants to open a DWG
00:20file. The DWG extension stands for drawing file, and all AutoCAD drawings will
00:26have a DWG extension.
00:28If I select this drop down, I can see that AutoCAD can also open a couple of
00:32your file formats, those include a DWS file, a drawing standards file; a DXF,
00:39which stands for drawing interchange format. Now not every CAD application can
00:44save as DWG, but most of them can save as a DXF. So I can open those drawings
00:50as well, and I can also open a drawing Template. We will talk about Template in
00:54the future session.
00:58I'm going to come up to the Look in area, and I will click the fly out, and
01:02this is where I can navigate through my hard drive to find the drawing to open.
01:06I'm going to go inside the exercise files folder. Let's go inside the Chapter 2
01:11directory, and I'm going to grab this drawing, the very first one, the
01:15Entertainment Center. I will highlight this guy, and when I do, we can see a
01:19nice preview of what that drawing looked like the last time it was saved.
01:23Let me come down and select Open to open the drawing in our interface. Now
01:27opening drawings is fairly simple in AutoCAD. I'd like to open one more
01:31drawing, so I want to show you something that's kind of cool that we can do
01:34with our open dialog box. Let me come back up and click the Open icon again,
01:41and this time in the dialog box, we are going to look at this area to the left,
01:44because these are our Favorite places. If there is a folder that we go to on a
01:48regular basis to open drawings, our exercise files folder perhaps, we can add
01:53that to the Favorite places area. Let's try that.
01:58I'm going to click my Up one level icon to back up through my directories, and
02:03I'm going to grab the exercise files folder, I'm going to click, hold and drag
02:08this guy into the Favorite places area. Now, no matter where I'm in my hard
02:12drive, if I'd like to jump into my exercise files ,I can come over and click
02:19the icon in the favorite places. Once again, I'm going to go to the Chapter 2
02:23folder, we will open up that folder, and then I'm going to click number one the
02:27Flashlight drawing, I will highlight that guy, and we will click Open.
02:34Now this is an example of a 3 Dimensional AutoCAD drawing. AutoCAD is probably
02:38best known for its 2D drafting, but it's also very capable of creating 3
02:42Dimensional work. If I like to close an open drawing, I can come up and click
02:47this X in the upper right hand corner. Let me close this drawing, and we will
02:53close the Entertainment Center, and all of our drawings have been closed. We
02:58can also open drawings through our Menu Browser. If I come up and click the
03:02Menu Browser icon, I can come down to the Recent Documents area, and AutoCAD
03:07will show me the last several drawings that I have worked on. If I hover over a
03:12drawing, AutoCAD will give me a nice preview image of what that drawing looked
03:16like the last time it was saved. If I'd like to open a drawing, I can simply
03:20click the drawing name, and the drawing will open up on my screen.
03:24Opening drawings in AutoCAD is very similar to opening files in other Windows
03:28Application. However, if we use the Recent Documents menu, or the Favorite
03:32places feature, we get even faster access to our drawing files.
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Exercising mouse functions
00:00The days of drafting with a pencil have come to an end. All of our drafting now
00:04will be done by using our mouse. Let's take a look at the functions we have
00:08available on this computerized drafting instrument.
00:10Now to learn about the mouse functions, I'm going to open a drawing. I'm going
00:13to come up and click my Open icon, we are going to look inside the Exercise
00:18Files directory. We'll look in the Chapter_02 folder, and I'm going to come
00:22down and select this drawing, the 02_ Mouse Function. So I'll click on this guy
00:26to highlight him, and then we'll come over and select Open.
00:30Let's talk about the left mouse button or the left click. In AutoCAD, a left
00:35click allows us to make a selection. For instance, if I place my cursor over
00:39this line and left click, I've just selected that line. If I place my cursor
00:44over this Dimension and left click, I've just selected that dimension. If I
00:48moved into a tool panel and click a Tool, I've just selected that tool, and the
00:54tool happened to be erase, and those entities are now gone.
00:57So the left click allows us to make selections, whether it would be entities on
01:01screen, or icons in a Tool panel, or Options in a menu. Now let's talk about
01:07the right mouse button, or the right click. If I right click on AutoCAD, I will
01:12bring up a context sensitive menu. For instance, I'm going to place my cursor
01:17on the middle of the screen and right click. Notice, I get a large menu with
01:21several selections. Now I said this was a context sensitive menu, that's
01:26because the menu will change depending on when and where you right click.
01:30For instance, if I place my cursor down in the command line and right click, I
01:35get a different menu. Let me move out and I'm going to hit my Escape key to
01:39clear the menu. If I move over and select to this dimension and right click, I
01:46get a menu that includes options that are specific for dimensions. Once again,
01:50I'm going to hit my Escape key to close the menu, and now hit my Escape key to
01:54deselect the entity.
01:57So on AutoCAD, a right click will bring up a context sensitive menu. Soon the
02:02left and right click functionality of your mouse will become second nature, and
02:06you'll wonder how it was possible to draft in the old days, using a traditional pencil.
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Zooming, panning, and regenning
00:01Since all of our drawings are created at true size, we can have some pretty
00:04large areas to navigate on our tiny computer screen. Fortunately, AutoCAD
00:08provides us with the tools necessary for us to quickly move around in this real
00:11world sized environments.
00:13The tools I'm speaking of are Pan and Zoom. Let's open a drawing that we can
00:18use to learn about the Pan and Zoom command. We are going to go into the
00:22Chapter_02 folder, and I'd like to open up the number 3 drawing, Zooming
00:26Panning and Regen. So I'll highlight that guy, and we'll select Open. Now the
00:32drawing that we see on screen is an example of a Floor plan, for a single
00:35family home, and before I start panning and zooming this drawing, I want to
00:40mention that I'm using a wheel mouse.
00:43In AutoCAD, we would be using the wheel to pan and zoom. Let's say I like to
00:47zoom in on the Kitchen area. What I'm going to do, is place my cursor inside
00:50the Kitchen, and I'm going to roll the wheel on my mouse forward. If I roll
00:55forward, I zoom in, if I roll backwards, I zoom out. I can also use the wheel
01:01to pan. If I hold the wheel down, remember your mouse wheel is also a button, I
01:06can launch the pan command. Now as I move my cursor, I can pan my drawing on
01:10screen. If we need to pan any significant distance, we can always move, click
01:16and hold our wheel, pan, release. I can move again, click and hold my wheel,
01:23pan, and release.
01:25Now if you are someone who does not have a wheel mouse, you can access the pan
01:30and zoom functionality, right down here on our Status bar. Let's click the icon
01:34to launch the pan command, I'm going to come down and click, and when I do,
01:38AutoCAD puts me in the panned feature. If I'd like to pan, I can click and hold
01:42down the button on my mouse, and as I move ,I can release, come over here,
01:47click and hold, move, release, so I can pane. When I'm finished panning, I can
01:52right click, and select Exit from the menu, or from here I can also jump to the
01:56Zoom command. Let's do that, I'm going to select zoom, and at this point, I can
02:02hold down my mouse button and I can push forward to zoom in, or pull back to
02:07zoom out. When I've finished using the command, I'm going to right click, to
02:12bring up the context sensitive menu, and I'll select Exit.
02:14Now I'm going to back up just a little bit, we'll pan over and I'm going to
02:20zoom in on the Bedroom 2 area. In Bedroom 2, I've got a Queen size bed and a
02:26night stand. If I look a little closer at the night stand, I can do that by
02:30zooming in. I can see that I've got MP3 player. If I continue to zoom in, I can
02:35see the same single family house plan on the MP3 player. Let's zoom in on the
02:40Bathroom area, notice that as I get closer to the drawing on my screen, the
02:45line work never gets pixilated, that's because AutoCAD drawings are vector
02:49based. These are lines, that are drawn form the coordinate to coordinate, and
02:52they are not pixels.
02:55Now because of the drawing is vector based, AutoCAD is having to maintain a lot
02:58of coordinates, and a lot of geometry, because of this, it will sacrifice the
03:02quality of the arcs on our screen, to increase our performance. Notice the
03:07Toilet, it's obviously not supposed to be that angular. Let me show you how we
03:12can clean up our arcs. We can do that by going to the Menu Browser. I'll click.
03:17I'm going to come down to the View menu ,and I'll come over and select Regen.
03:22Regen causes a computer to regenerate the join database, and clean up the arcs
03:28on our screen. Now they'll always plot correct, even though they look a little
03:32angular. But by regenning we can always have the nicest appearance on our
03:36screen. Okay, at this point I'm going to zoom out, I'm going to roll my wheel
03:39backwards, and as I zoom back, at some point I'm going to hit a wall. Notice
03:45I'm rolling my wheel, if you look at the Status bar, I can see the computer
03:48saying, Already zoomed out as far as possible. Let me try and pan at this
03:53point, I'm going to hold my wheel down, and notice as I try and pan, the
03:55computer is giving me the brick wall, it won't let me to move the screen. This
03:59is another Regen issue.
04:01AutoCAD, is saying, hey, we can't go any further until we regenerate this
04:05geometry. You'll find that if you zoom in and out significant distances in your
04:09drawing, you may have to regen the drawing, in order to continue to have
04:13dynamic panning and zooming. So since the computer is not going to let me pan,
04:17I'm going to regen the drawing again.
04:20Once again I'm going to come up and click my Menu Browser, I'll come down to
04:23View, and I'll select regen, and now I can pan and zoom as normal. One last
04:30feature I'd like to show you when you watch the Zoom command, I'm going to move
04:33over and zoom in on my Kitchen again. Now that I've zoomed into on this room,
04:39there may come a time in the near feature where I'd liked to back up and see
04:42the entire contents of my drawing.
04:44To do that, it might be a little time consuming to roll the wheel back, instead
04:49what I'm going to do, is double click the wheel on my mouse, and this will give
04:52me a zoom extension and show me the entire contents of my drawing. Using pan
04:58and zoom, we can quickly move around our drawing environment, no matter how
05:01large or small that environment may be.
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Working in a multiple-document environment
00:00AutoCAD's interface is a multi- document environment. This means that we can
00:04have multiple drawings open up at the same time. Opening multiple drawings can
00:08be helpful, when making design comparisons or transferring a line work from one
00:12drawing to another.
00:14Let's try and open a couple of drawings. I'm going to do that by coming up and
00:18clicking the Open icon. We are going to look inside the Exercise Files
00:23directory, inside the Chapter_2 folder and I like to open these two drawings,
00:27the House Floor plan and the Kitchen Detail. I can do that by clicking one
00:31drawing to highlight it, and then I'm going to hold down my Shift key on my
00:35keyboard, and click the other drawing to select them both, and then I'm going
00:38to come down and select Open, and AutoCAD has opened both drawings in my interface.
00:45Now you may be wondering, where is the other drawing. Let me show you how we
00:49can see it. I'm going to come up to the View tab in my ribbon and click, and
00:53I'm going to over to the Window panel, this is how I can jump or navigate
00:56between drawings. I have got a great big icon here that says, Open Drawings,
01:00I'm going to click this guy. When I do AutoCAD will give me a list of all of
01:04the drawings that are currently open. The one with the check box is the guy
01:08that's current on my screen. If I want to jump to the other drawing, I can
01:12select its name, and AutoCAD makes that drawing current.
01:16Now what if I like to view more than one drawing at a time? This comes in handy
01:20if I'd like to do a side by side comparison, or if I'd like to move geometry
01:25from one drawing to another. That's what these icons are for. I'm going to
01:30select this one, this one represents Tile Vertically, it will give me a nice
01:33side-by-side view, of my two drawings. Now if I'd like to work in a drawing, I
01:39will simply click in that model space environment, and then I can roll my wheel
01:43back and forth to zoom. When I'll click in this drawing, we'll roll back, so we
01:48can see the entire contents. Let's try and use this side-by-side setup in a
01:53practical example.
01:55Let's say I'm working in a Floor plan, for a single family home. Now I've got
01:59the walls, and the doors in. I'm going through at this point of inserting
02:02Furniture, let me zoom in on the Kitchen area. In my Kitchen, I've got a large
02:08counter top with a small eating area and next to the eating area, I'd like to
02:12place a couple of stools. Now rather than redrawing these stools from scratch,
02:17I think to myself, you know what, a couple of weeks ago, I created a drawing
02:20that was similar to this, where I drafted some stools. You know what, I'd like
02:23to steal the stools from that drawing. Well, that happens to be the drawing
02:27that I have opened over here.
02:28Let me click in this view to set this drawing current, we'll pan over and we'll
02:34zoom in on these stools, and if I want to move the geometry from one drawing to
02:38the other, what I'm going to do is, move up and click on the geometry to
02:43highlight it, and then I'm going to place my cursor on a highlighted edge. I'll
02:49click and hold, this copies the geometry to my cursor, and then I'll just drag
02:53it, right it into the other file. At this point I can release, and the stool is
02:58now a part of this drawing. When I'm finished, I can close the original
03:04drawing. No, I'm not going to save changes, and I'll maximize my Floor plan drawing.
03:11Now if I want to have more than one drawing opened at a time, AutoCAD makes it
03:16easy for us to make design comparisons or share content between our drawings.
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Saving your work
00:00The most important feature we have in AutoCAD is the ability to save our
00:04drawings. Saving allows us to walk away from an unfinished drawing, and then
00:08resume work at a later time.
00:09Let's take a look at how we can save our drawings using AutoCAD. Now I'm
00:13currently working on a plat of survey drawing, and I'm almost done, I just need
00:17to add a couple more dimensions and this guy will be finished. But
00:20unfortunately, I've to quit working on this drawing now, because another
00:23project is become more important. So I'm going to save this, so that I can work
00:26on the other project, and then I'll come back to it a little bit later.
00:30Now this drawing is currently in an unsaved state. I can see that by looking up
00:34in our Title bar, it still says, Drawing1.dwg. If I'd like to save this
00:39drawing, I'm going to come up and click on my Save icon, this brings up my Save
00:44Drawing As dialog. I'm going to come down in my favorite places, and select the
00:48Exercise Files ,and let's save this guy inside Chapter_02, and we will just
00:53call this plat drawing.dwg, and then I'll come over and click save. Now if we
01:02look at the Title bar, we can see that, this is a saved drawing.
01:05Let's close it and then reopen it. I'm going to come up and click the X to
01:09close this drawing, we'll pretend that I've finished work on my other project,
01:13and now it's time for me to come back. I'm going to come up and click the Open
01:16icon, we'll go inside the Exercise Files directory again, inside the Chapter_02
01:21folder, and I'm going to come down and we'll grab our plat drawing.dwg. I'll
01:25highlight this guy, and we'll click open.
01:29At this point I can continue to work on the file, and when the times comes for
01:32me to Save Again, I'll come up and click my Save icon. Notice that this time,
01:39when I clicked save, it didn't bring up a dialog, that's because this drawing
01:43is already a named saved drawing. So each time I click this icon, AutoCAD, is
01:48just going to overwrite the original. If I'd like to save this drawing with a
01:52different name or in a different location, I'm going to use my Menu Browser.
01:56I'm going to come up and click the big letter A, we'll come down to File, and I
02:01can come over and down, and we can select Save As. In this case I don't want to
02:05resave the file with a new name, so I'm going to move outside the Menu Browser
02:09and click in model space.
02:11Very seldom, will you start and finish in AutoCAD drawing doing a single
02:15session, if the time comes when you must walk away from your computer, you can
02:19use the Save or Save As features, to store your drawing, such that you can
02:23return to it later.
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Saving time with templates
00:00In addition to starting our drawings from the default drawing1.dwg, we can also
00:05start a drawing from a template. Now a template is nothing more than an AutoCAD
00:09drawing that already has content. Now I have recently launched my AutoCAD, and
00:13I'm sitting in the default drawing1.dwg. Now this drawing is completely empty.
00:19It has no content, everything that I want in this drawing, I'm going to have to
00:22create in this drawing.
00:24Now what if I like to start from a different default drawing? I'm going to show
00:28you how we can start a drawing from a template. To do that I'm going to come up
00:31and click my New icon, so it will allow me to create a new drawing, and by
00:35default AutoCAD takes me into the Template directory. From here I can select
00:40from one of AutoCAD's pre-made templates. Now notice, that these templates have
00:43a dwt extension, that stands for drawing template. Now there is no difference
00:48between a dwt file and a DWG file, they are essentially the exact same thing.
00:53I'm going to grab my slider, we'll come down a little bit and we'll look at these
00:56templates. Let's grab the Tutorial- iArch template. I'll select this guy, I
01:02can see a nice preview, and we'll click Open. Now this drawing looks a little
01:07bit different in what we've seen so far. The most important thing that I wanted
01:10you to notice, is that this drawing contains some content. If I zoom in over
01:15here, I can see this drawing contains a title block, it's got some text in it,
01:18its got some line work, looks like it's got a sheet of paper as well. Let's
01:24talk about the concept of the template. Why would you want to use a template?
01:27Well, as we saw before, the default AutoCAD drawing contains nothing. Why
01:31always start with nothing, why not create a drawing that contains all of the
01:35things that you use most, the things that you use in nearly every file, place
01:39it in one drawing and then save that drawing as a template. That way you can
01:43start from a drawing that already contains the items that you use most.
01:47Now I'm going to close this, I'm not going to save changes. Let me show you how
01:54you can create your own template. When I close that drawing, I returned to my
01:59default drawing1.dwg, what we see on screen is the equivalent of me just
02:04bringing up AutoCAD. Now we haven't talked about how to create content yet. So
02:08I'm just going to create something simple. So I can show you how we can create a template.
02:13I'm going to my come up and click my Circle icon, I'm just going to pick a
02:17point on screen, I'll move my mouse away, and I'll click. Well assume that the
02:23circle that I created is my company logo. Every drawing that I create is going
02:27to need my company logo. So it's in my drawing now. Let save this drawing as a
02:31template. To do that I'm going to come up and click my Save button. AutoCAD
02:36brings up the Save Drawing As dialog, and I'm going to come down in the file
02:40type area, click the fly out, and I'm going to come down and select AutoCAD
02:45Drawing Template. When I do, AutoCAD takes me right to the Template directory
02:50where all of the other templates are located, and I can name my template. I'm
02:53just going to call this my custom template, and I'll click Save. At this point
03:01I can give my template a DEscapeription if I wish, I can also adjust its
03:05measurement, English or Metric and I can identify, what I'd like to do with my
03:11New Layer Notification. We are not going to worry about this feature at this
03:14time, and we'll come up and click OK, and my template has been saved.
03:19All right, let's close this drawing, and let's say, we like to create a New
03:23AutoCAD drawing. So I'm going to come up and click New, AutoCAD takes me right
03:29to the Template directory, and if I come down, I can see my custom template. If
03:33I click this, I can see the drawing that I created, when I click Open, and I'm
03:38now starting from my template drawing. Templates can be a tremendous time
03:42saver. Think of it this way, why start all of your drawings from an empty file,
03:47when you can start from a template that's already set up for your needs?
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3. Drawing Fundamentals
Drawing lines
00:00Let's create our first line work. We are going to start by looking at the
00:04functionality of AutoCAD's Line command. Now I have got a drawing opened on
00:07screen. If you'd also like to open this drawing, so you can work along with me.
00:11This drawing is located inside the Chapter_03 folder, inside the Exercise Files
00:16directory, and this is the number 01 drawing using the Line command.
00:19Now I have got a green rectangle on my screen. This guy is going to act as our
00:24sandbox. We are going to play it around inside this rectangle, and learn how
00:27the Line command works.
00:29But before we get started, I want to verify our mode-settings. I want to come
00:33down of the bottom of the screen and make sure that all of your mode-settings
00:36are turned off, all these guys should be gray. If you have one that's on, like
00:40this guy, just click it to turn it off.
00:43Now AutoCAD's Line command is located right up here in the Draw panel on the
00:47Home tab of our ribbon, and the icon is are right here, and I'm going to click
00:51it to launch the Command. When I do, if we look down at the command line,
00:55AutoCAD is saying, specify first point. Well, I'm going to click a point on
01:00screen, and as I move my cursor away, notice I have got this rubber band
01:04effect. Also notice at the command line, AutoCAD's saying, Specify next point.
01:09Well, that means I can click here, and I can click here, and any place that I
01:13click, I will continue my line segment. When I'm all done creating my line, I'm
01:18going to right click, and select Enter, to get out of the command.
01:23Now let's look at this one more time. This time we are going to pay a little
01:26bit more attention at the command line. Once again, to launch the command, I'm
01:29going to come up and click the Line icon, we will come down into the sandbox.
01:34Let me click. AutoCAD says, specify next point. I will click again. AutoCAD
01:40says, specify next point. Let me click one more time. Notice at the command
01:44line, AutoCAD has some additional options that are within brackets. These are
01:48sub-options of the Line command or additional functionality that we have in the
01:53Line command. Almost all of the AutoCAD commands will contain sub-options. If I
01:59like to access this sub-option for instance, the Undo option, I can right
02:03click, and they are located right here in the context sensitive menu. Let me
02:08select Undo, and notice AutoCAD backs up one line segment. That means I can go
02:13forward, or if I right click, I can go backward through my line. Notice the
02:21other option we have, is Close. If I right click and select Close, AutoCAD will
02:27snap a line from wherever I met, to wherever I started. Now the line work that
02:32we have created so far, is a little bit on the abstract side, it has no
02:36geometric value.
02:37Let's look on how we can create some line work using dimensions. Once again,
02:41I'm going to launch the Line command. I'm going to come up and click, we are
02:43moving in the square, and I will click one point to start my line. This time
02:49I'm going to pull my cursor off to the side, and I'm going to type the number
02:5310 on my keyboard, and hit Enter. I have just created a line segment,
02:58ten-units long in the direction that I was pulling. Let me pull in this
03:02direction, and we will type 5, and hit Enter. We'll pull in this direction, and
03:06we will type 7, and hit Enter. This is called Direct Distance Entry, and
03:11although my line work is still abstract, it is based on real dimensions. When
03:16I'm all finished with my line command, I can right click, and select Enter to
03:21exit the command.
03:22Now that we do have a functional understanding of how to use the Line command,
03:25we are ready to move on to our next lesson, where we will learn how to create
03:29some geometrically accurate line work.
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Maintaining accuracy with the Ortho and Polar modes
00:00The purpose of drafting is to create and reproduce accurate geometry. In this
00:05session we are going to look at how to use the Line command, to draft some line
00:08work that has geometrical value.
00:10Now, I have got a drawing open on my screen. If you'd like to open this drawing
00:13as well, so that you can work along with me, this drawing is located inside our
00:17Chapter_03 directory, inside the Exercise Files folder, and this drawing is
00:22called number 02, using Ortho and Polar.
00:25Now, I have got a green rectangle on my screen, this guy represents our
00:29sandbox. We are going to be creating some line work inside the sandbox. In the
00:33upper right hand corner, I have a small drawing that contains some dimensions.
00:36What we are going to do, is try to replicate this geometry using the line command.
00:40Now before we get started, I want to verify that our mode-settings are the
00:43same. I want you to come down here, and I want you to make sure that all of
00:47your mode-settings are turned off. They should all be gray.
00:50Okay, let's get started. I'm going to launch the Line command. I'm going to
00:53come up to my Draw panel and click the line Icon, and I'm going to come down
00:57and click inside my rectangle to start my line. Now as I move, I could take and
01:02type a distance, but it wouldn't be very accurate, because I really don't have
01:05any control over the angle of this line. Let's use one of the mode-settings.
01:09I'm going to come down and click this icon, the third one from the left, this
01:14stands for Ortho Mode. If I click this, it locks my movement to 90 degree
01:19angles. Now if I take and pull to the right, I can type in a distance. Let's
01:23type 10, and hit Enter. I have just created a line segment 10-units long, and
01:29it's drawn exactly horizontal to my screen. Let me pull down, and I can type in
01:33another distance, let's say 5. We will pull to the left, I will type in 10.
01:40Then lastly I'm going to right click, and select Close. Now this geometry is
01:46much more accurate than what we have created so far.
01:48Let me create another line segment. Now that we have seen how the Ortho Mode
01:52works, let's try and re-create this drawing that we see over here. I'm going to
01:56launch my Line command. Now, if you want to shortcut to going back, to go back
02:00into our previous command, we can do that by right clicking and selecting
02:04Repeat Line. There we go, let me pick a point on screen to start my line, and
02:11we can start drafting. I'm going to pull to the right, and type 15, and hit
02:15Enter. Let me pull down, type 7, and hit Enter. Pull to the left, type 8, and
02:22hit Enter. We will pull down and type 2, and hit Enter. At any point if you
02:29make a mistake, you can always Undo. I'm pulling to the left, if I accidentally
02:33type in 8, oops! I went too far. I can always right click and select Undo to
02:39back-up through my sequence. Let me do that again, let's hit 7, hit Enter, and
02:47then I'm going to right click and select close. All right, I'm going to pan my
02:51drawing to the left, because I have got another sandbox over here. In this
02:57sandbox I have got another drawing in the upper right hand corner.
03:00We are going to learn how we can replicate this drawing. Once again, I'm going
03:03to launch my Line command. I'm going to do it with a shortcut. I'm going to
03:07right click, and select Repeat Line. When I pick a point on screen, and my
03:12Ortho Mode is still locked, that kind will main locked until we go down and
03:15click the icon and turn him off. Now, sometimes the 90 degree increments are a
03:20little bit too far apart. Maybe I'd like to snap to an angle that's smaller
03:25than 90 degrees. For instance, I've got a couple of 45 degree angles right here.
03:30Let's look at another mode-setting. I'm going to come down and click this icon,
03:34this guy represents the Polar Tracking, fourth icon from the left. Now when I
03:38click this guy, watch my Ortho icon. As soon as I turn on, Polar, Ortho gets
03:43turned off. You see Ortho and Polar are an Either-Or proposition. You can have
03:48one, or you can have the other, but you can't have both. Polar gives me more
03:53angle settings.
03:54Let's take a look. I'm still in my Line command and the Polar Mode is turned
03:58on. When we move to the right, notice AutoCAD snaps to a zero-degree angle. If
04:04I come down, it snaps to another angle, if I come over, it snaps to another.
04:08Essentially, it's snapping to every 90 degrees. Now, this is really no better
04:12than Ortho. Let me show you how we can make an adjustment. I'm going to come
04:16down to my Polar Mode and right click. Notice I have several angles, I can
04:21choose from, right now it's snapping to every 90. I'm going to click 45, and
04:26now I'm still in the Line command. My Polar is now snapping to every 45 degree angle.
04:33Let's try into our square. I'm going to pull to the right and type 10-units,
04:38Enter. And when I pull down, we'll type 10 and hit Enter. We'll pull to the
04:43left, type 10 and hit Enter. And then I'm going to cheat, I'm going to right
04:48click and select Close. Let's try and replicate this geometry, now that we are
04:53using the Polar Mode.
04:54I want to launch my Line command. I'm going to come up and click the Line Icon.
04:58I'm going to start right here. Now as I pull up, my Polar Mode or my Polar
05:04Tracking locks in that direction. We go in and type 10. Let me pull to the
05:10right, and we'll type 5. Now I can use my 45 degree angle. We will type in a
05:16distance at 3, and hit Enter. We will pull to the right, type 3 and hit Enter.
05:21We will come down and type 3, and hit Enter. This is how we can create a bay
05:26window. We'll pull to the right, and we will type 5. Now be careful with the
05:31Polar Mode. Ortho forces you to a specific angle. Polar snaps to angles. If I'm
05:40pulling down in this direction, and I do not see that little ray, I don't see
05:43him snapped to the angle, if I type 10, and hit Enter, I just drew my line
05:49incorrectly. So be careful then, if you are drafting using the Polar Mode, you
05:53want to make sure that you are snapped to the angle.
05:56Let me backup. I'm going to right click and select Undo to go back one segment.
06:00Let me pull back in a downward direction until my angle snaps. I'm going to
06:06type 10, hit Enter, and then we will finish this guy up. I'm going to right
06:10click and select Close. As you can see, when combining the Line command with
06:15the Ortho and Polar Modes, we can quickly create accurate geometry on our screen.
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Drawing circles
00:00Drawing a circle in AutoCAD is as easy as drawing a line. Circles just require
00:04us to enter a little bit more information. In this session we are going to
00:07learn how we can draw some circles.
00:09Now I have got a drawing open on my screen. If you like to open the same
00:12drawing, it's located inside the Chapter_03 folder, inside the Exercise Files
00:17directory, and this is the number 03 drawing, using the Circle Command.
00:21Now before we get started, I want to verify that our mode-settings are the
00:24same. Take a look at your status bar, and make sure that all of your
00:28mode-settings are turned off. All these icons should appear gray. Now, what
00:33does AutoCAD need to create a circle?
00:35Well, it needs either a radius or a diameter. Now, the radius of the circle is
00:40the distance from the center point to the edge, and the diameter is the
00:44distance from one edge to the other that passes through the center point.
00:48Essentially, it's the widest point of the circle.
00:51To create a circle, I'm going to come up to my Draw panel located on the Home
00:55tab of our ribbon. And I'm going to click the Circle icon. Don't click the
00:59flyout, make sure that you click the circle. Now if I look at my command line,
01:04I see that AutoCAD is asking me to specify the center point. I'm going to pick
01:08a point on screen, and as I pull my cursor away, I get the rubber band effect.
01:13At this point I could free pick a point on screen to complete my circle, or I
01:18can type in a radius. Let's try typing in 5, and hitting Enter. I have just
01:24created a circle with a radius of 5.
01:25Let's create another circle. I'm going to come up once again and click the
01:29icon. I'm going to come right over here and click to start my circle. And take
01:33a look at the command line, AutoCAD remembers the previous value. So if I want
01:38to create a second circle with the same radius, I can just hit Enter to accept
01:43the values within the brackets.
01:44Let's create one more circle. I'm going to use the shortcut method. I'm going
01:49to right click, and select Repeat Circle from the menu. Let me pick a point on
01:54screen. This time I'm going to create a circle using a diameter. If we look at
01:58the Command Line, we can see that AutoCAD has a sub-option of diameter. I can
02:03access that by right clicking and selecting Diameter from the Menu. Let's say I
02:09like to create a circle with a diameter of 6, I will type in 6 and will hit
02:14Enter. At this point I'm going to pan over, because I have got some circles
02:18created over here. And I'm trying to re-create these circles.
02:22Before we get started, I want you to take a look at the dimensions, notice this
02:25says, R2.0. The R stands for radius, so this circle obviously has a radius of
02:302. This one has a radius of 6. Take a look at this guy. The circle with the
02:36line through it, is your typical symbol that represents diameter. So when you
02:40see this symbol, this means that this circle has a diameter of 8.
02:43Let me backup. I must re-create these circles. I'm going to come up and click
02:49my Circle icon. I will come down and click a point on screen, and I'm going to
02:55type in 2 for radius. AutoCAD is always expecting a radius. So let me type in 2
03:01and hit Enter. We will create our second circle. I will right click, Repeat
03:05Circle. Let me pick a point on screen, and this guy has a radius of 6. So I
03:10will type in 6 and hit Enter. Lastly we will get the remaining circle. I'm
03:15going to right click, Repeat Circle, we will pick a point on screen, but this
03:19time I'm drafting the circle based on the diameter. So I'm going to right click
03:24and select Diameter from the Menu, and I will type in 8 and hit Enter.
03:30Now before we wrap up this lesson, I want to address this little flyout next to
03:34the Circle icon. Before I click that, I want you to think about what we've
03:38just seen. We can create a circle based on a radius or a diameter. Let me click
03:43this flyout. These are specialized icons that allow us to create circles using
03:48various pieces of information. Notice the default is Center Radius. I can also
03:53create a circle based on diameter. I can also create some other types of
03:57circles. Now, the one thing I want you to know, is that there is only one
04:01circle command. Each one of these icons represents the exact same command. All
04:06it does, is it automatically inserts the sub-options for you. So if I select
04:10Center Diameter from the flyout, I will click to start my circle, and if we
04:17look at the Command Line, AutoCAD automatically put in the D to specify
04:21diameter. So there is no magic to the circle commands in the flyout, they are
04:25all the same command. Let me hit Escape to cancel this circle. The reason why I
04:30show you this, is because whichever one you use last, that's the one that's
04:34going to appear right here. So keep that in mind when you use the circle
04:37command. I prefer to always use the Center Radius, and select the
04:42sub-options myself. Once again, I'm going to hit Escape to clear this command.
04:46At this point of our training we are capable of creating any circle we wish, so
04:50long as we are given the radius or the diameter.
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Activating the heads-up display
00:00A major drawback to using the command line is that we must continually glance
00:04back and forth between our drawing area in the bottom of our screen. This
00:07problem can easily be solved by activating our heads-up display. Now I have
00:12opened a drawing and if you'd like to open the same drawing, it's located
00:14inside the Chapter_03 folder inside the Exercise Files directory. This is the
00:19number 4 drawing, Activating the heads-up display.
00:22Now before we start this drawing, I want to make sure our modes setting are the
00:25same. Let's come down at the bottom of the screen, I want you to check your
00:28Status Bar and make sure that all of your modes are turned off. They should all be gray.
00:34Okay. Now that we've verified that your modes are off, I'd like you to turn one
00:37of them on. Let's come down and click this icon, the third one from the right.
00:42This one stands for Dynamic Input. This guy activates our heads-up display. If
00:46I click this guy, the icon turns blue, he is now on. When he is on, we really
00:51don't notice anything until we launch a command.
00:54Let's see, I'm going to come up and click my Line command. Notice that AutoCAD
00:59is now speaking to me from the cursor. Let me pick a point to start my line
01:03segment and when I do, as I move, I can see a couple of fields. One field
01:09represents the length of my line and the other one represents the angle. If I
01:13hit my Tab key on my keyboard, I can jump back and forth between the fields.
01:19Let's say I'd like to create a line segment 25 units long. I'm going to hit Tab
01:24until I'm focused on the length and I'm going to 25. Now I'm going to hit Tab
01:29again to jump to the angle, notice when I do, AutoCAD locks the length of that
01:34line and at this point it's just waiting for an angle.
01:38Let's say I'd like to draw that line 25 units directly East, directly to the
01:42right. That would be a 0 degree angle. So I'm going to type 0 since I'm focused
01:48on the angle, and hit Enter. I have just created a line segment 25 units long
01:53going directly East. Let's complete the square. I'm once again going to type a
01:58distance of 25 and hit Tab; don't hit your Enter key, if you hit Enter it will
02:03do Direct Distance entry. You have to hit Tab such that it focuses on the angle.
02:09Now I'm going to pull it in the downward direction. What angle is this going to
02:12be? I have made it easy, I have created a little compass over here to help you
02:16out. I will pull down and I'm going to type 90 for a 90-degree angle and hit Enter.
02:23Now the angles that we are typing are directions. They have nothing to do with
02:27the previous line segment. For instance, I'm still working on my square, so I'm
02:31going to pull in this direction. I'm going to type 25 for my length, then I'm
02:35going to hit Tab to put the focus on the angle. The angle in this case you
02:39might think is 90, because I'm coming from straight down, but in fact, remember
02:45these angles are directions.
02:47I'm heading West in this case and West is a 180-degree angle. So let me type in
02:52180 and hit Enter, and then lastly we will finish our square. I will pull it in
02:59upward direction and I will type 25 for my length. I will hit Tab and this guy
03:05is in angle of 90 degrees. Let me type 90 and we will hit Enter. When I'm all
03:10finished with the command, I'm going to right click and select Enter.
03:14I was just able to create that square using accurate dimensions and angles and
03:18I did not have to use Ortho or Polar. The heads-up display can be a very
03:23helpful tool to use as we are drafting. Not only does it give us additional
03:27control over the creation of our lines, it also allows AutoCAD to speak to us
03:31from our cursor.
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4. Controlling Drawing Units
Defining units of measure
00:00Up to this point we have been referring to our distances as units. Now are
00:04these units inches, millimeters or feet? Let's take a second and discuss how we
00:08can assign a real world unit of measurement to our drawing.
00:10I'm going to create a line segment. I'm going to come up and click my Line
00:14icon. Let me pick a point on the screen and I'm going to pull off to the right
00:18some odd angle, and I'm going to type in a distance of 1 and hit Enter. When
00:22I'm all done with the command, I'm going to hit my Escape key.
00:27Now I have just created a line segment one unit long. Now does that line
00:31represent one inch? Does it represent one foot? Does it represent one mile?
00:35Well, that line represents whatever unit of measurement I want it to represent.
00:39You see, when we create a drawing in AutoCAD, we need to ask ourselves, what's
00:43the most convenient unit of measurement for me to use to create this drawing?
00:47Let me give you an example.
00:48I'm going to open a couple of drawings. I'm going to come up and my click my
00:51Open icon. We are going to go inside the Exercise Files directory. We are going
00:56to look inside the Chapter_04 folder and let's open up these first two
00:59drawings. I can do that by clicking on the first drawing, to highlight it. I
01:03will hold my Shift key and click the drawing just beneath him, and now that
01:06they are both selected I'm going to click Open.
01:10Now the drawing that we see on screen is an NBA basketball and the typical
01:14diameter of an NBA basketball is 9.39 inches. So when I created this drawing, I
01:19asked myself what would be a convenient unit of measurement for me to use?
01:22Well, if every unit equaled one inch that would be very convenient, because
01:26then when I create my circle, I can set it for a diameter of 9.39. So in this
01:32drawing every unit equals one inch.
01:34Let me close this guy. Now in this drawing I created a basketball court, and
01:40once again I asked myself, what would be the most convenient unit of
01:43measurement for me to use? Well, if every unit equaled one foot. That would be
01:47very convenient. Because when I create my rectangle I can just draw a line
01:50straight up, 94 units. I can draw a line to the right, 50 units and so on until
01:55I finished my drawing. So in this drawing every unit equals one foot.
02:00Let me close this drawing and we will return to our single line segment. Now
02:05there are industry standards that we use when we create drawings. If you are an
02:09Architect your drawing will always be set such that one unit equals one inch.
02:13If you are a Civil Engineer, your drawing will always be set such that one unit
02:17equals one foot. If you do mechanical drafting or metric drafting the results
02:22will differ, depending on the size of the project that you are working on.
02:26Let's look at where we can apply a unit of measurement to our drawing. To do
02:30that I'm going to come up to the Tools tab and click, and I'm going to come
02:33over to the Drawing Utilities panel and I'm going to click this icon. This
02:37represents my Units. When I click that, it will bring up my Drawing Units
02:40dialog box. Now in this area, this is where I'm declaring to the world whatever
02:45unit in my AutoCAD drawing is equivalent to. In its current state every unit
02:49equals one inch.
02:50Now I have other choices, if I click the drop-down, I can see that I had
02:53several choices available unless you work for NASA, you probably won't be using
02:57these ones at the bottom of the list. I'm going to leave the set to inches.
03:01Notice just above this it says, Units to scale inserted content. That means if
03:06my buddy next door is creating an AutoCAD drawing, and he sets his such that
03:09one unit equals one millimeter, if I was to insert his drawing into mine,
03:13AutoCAD will automatically rEscapeale his drawing such that it comes in the
03:17appropriate size.
03:19Now I have some additional settings in this dialog box, right up here. These
03:23control how AutoCAD lists my geometry. The way it's currently set, if I was to
03:28list a line segment, for instance, AutoCAD will give me the length using
03:32decimals to a precision of four decimal spaces. It will also show me the angle
03:37using decimals with a precision of the even degree. Let me click OK and let's try that.
03:44Since I'm on the Tools tab, I'm going to come up in the Inquiry panel and I'm
03:47going to click this List button. This will allow me to get information about my
03:50entities. I click List, let me select my line and then I'll right click. This
03:57brings up my Text window and I can see the length of this entity is given to me
04:00in decimals to four decimal spaces. I can also see that my angle is being given
04:05to me to the even degree. Let me close the Text window and return to model space.
04:10Let's return to our Units dialog box. I'm going to come up and click the icon
04:15to return that to my screen. Now I have additional settings under Length. If I
04:20click the flyout, I can have AutoCAD list my lengths using architectural
04:24measurements, engineering, fractional or scientific. The two main ones that you
04:28are going to use are these right here. If you are an Architect, you will always
04:32use architectural. Let me set it to architectural.
04:35Notice that my precision is now set to fractions. This will list my entities
04:39using fractional measurements. If I come over to Angle, I can click the
04:43drop-down and I can set various methods of listing my angles, Deg/Min/Sec,
04:46Grads, Radians or Surveyor's Units. I have a separate precision control for my angles.
04:55Notice that we can set decimal precision all the way up to eight spaces to the
04:58right of the decimal. Let me click outside the pull-down to close the menu. So
05:03to close out this dialog, I'm going to set my type to Decimal, I'm going to set
05:08my precision to 2 and I'm going to leave my Insertion Scale set to inches.
05:13So as we leave this dialog box, we are saying that in this drawing, every unit
05:17equals one inch and we would like AutoCAD to list our entities using decimals
05:22with a precision of two spaces to the right of the decimal. Let me come down
05:25and click OK to dismiss the dialog box.
05:29AutoCAD, by nature, is flexible enough to allow you to draft using whatever
05:32unit of measurement is most convenient for you, and whether you like drafting
05:36in inches, millimeters, feet or something else entirely, you can always find
05:41whatever you need in the Units dialog box.
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Drafting with architectural units
00:00If you decide you'd like to draft using architectural units, it's important to
00:04note that AutoCAD is little bit picky about how you enter your values. So in
00:08this session, we are going to look at how to give AutoCAD what it needs, when
00:10we want to enter architectural measurements. Now on my screen I have got a
00:14floor plan for a single family home. If you'd like to open the same drawing,
00:18it's located inside your Chapter_04 folder inside the Exercise Files directory.
00:23This is drawing number 2, Architectural Units.
00:25Now this drawing was created using architectural units. We can verify that by
00:30going to our Tools tab and coming over to the Drawing Utilities panel and
00:34selecting the Units icon. I can see, yes this drawing is set up for
00:39architectural. This is how it's going to list the entities, and I can see that
00:43every unit equals one inch. Let me come down and click OK to dismiss the dialog box.
00:48Now I'm going to zoom in on the Bedroom 3 area. Now in the third bedroom I have
00:56drawn a Queen size bed; the standards dimensions for a Queen size bed are 6
01:00feet 8 inches x 5 feet. I have also drawn a nightstand with a circle that
01:05represents a lamp. I'd like to replicate this geometry over here, and we are
01:10going to create this line work using architectural measurements.
01:13Now since I'm going to be creating a line work, I'm going to the Home tab of my
01:18ribbon and I'm going to select my Line icon. Now AutoCAD is asking me to
01:24specify first point. Now don't worry too much, do I have to make this a certain
01:29distance away from the wall, don't worry about that. We will worry about that
01:32later. For right now we are worried more about function than form.
01:35Let me click on the screen to start by rectangle. Now my Ortho is locked, so at
01:42this point I can either go to the left or I can go straight up. I'm going to go
01:46to left. Now what we are going to do is nothing new. The only thing different
01:50is, we are going to be inserting architectural measurements. I'm going to go to
01:53left and I'm going to type in 5 and then an apostrophe. This is the key right
01:58next to your Enter key on your keyboard. The apostrophe represents feet. Let me hit Enter.
02:03I have just constructed a line segment 5 feet long. Since my Ortho is locked, I
02:08will pull up and we will type in 6 feet 8 inch. I have got to use the quotes;
02:16that is also the key next to your Enter key on your keyboard. We'll just use
02:19the Shift to get the quotes. The quotes represent inches. Let me hit Enter.
02:25Now remember to use the quotes or the apostrophe. If you do not, AutoCAD will
02:29assume inches. For instance, if I pull to the right and I type 5 and just hit
02:34Enter, I have created a line segment 5 inches long. Let's undo. I'm going to
02:39right click and select Undo from the sub-options. That just backed us up and
02:46let's finish this guy up. I'm going to pull to the right and type 5 feet,
02:50Enter, and I'm going to cheat, I'm going to right click and select Close. I
02:56have just constructed my Queen size bed. Let's create the nightstand.
03:00I'm going to go right back into the Line command. So I'm going to right click
03:04and select Line from the menu. Let me pick my first point on screen, and this
03:10time we are going to draft counter clockwise. We will go up first. Let me pull
03:15up and I'm going to type 2 feet 3 inches, Enter. Let me pull to the left, now
03:22this is the one that's little bit tricky, because now I'm inserting fractional
03:25inches. Here is the format, 2 feet, 2- 3/4 inches. You have to put the dash
03:36between the inches and the fractional inches in order for it to work. Let me
03:40hit Enter. There we go, we will do our next segment.
03:43Once again I'm going to come down and I'm going to type 2 feet 3 inches, Enter
03:48and then we will finish this guy up. I'm not going to cheat, I'm doing this for
03:51you. I'm doing it the hard way. 2 feet, 2, remember to put the dash between the
03:57whole and the fractional inches, 3/4 inches, Enter. Now that my shape is
04:05finished, I can right click and select Enter or I can hit Escape to cancel out of
04:09the command.
04:09Lastly, we will do the nightstand. This guy is a circle and I can see by the
04:13dimension that it's obviously a diameter. Let me come up and click my Circle
04:17icon. I'm just going to pick a point right here approximately at the middle of
04:21the nightstand. I want this to be a diameter, so I'm going to utilize a
04:26sub-option. Let's right click and select Diameter from the menu. Now my
04:32diameter is going to be 11 inches. I'm going to type in 11 inches, Enter. I
04:38have replicated that geometry.
04:40As you can see, entering architectural measurements involves a little extra
04:44work on our part, but it's still quite simple so long as we remember how
04:47AutoCAD wants us to enter the values.
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Working with metric units
00:00So you'd like to draft using metric units. Well, in the big scheme of things
00:04I'm afraid there is little more to drafting in metric than merely changing our
00:07unit settings. The first thing we need to understand is that AutoCAD, by
00:11default, is set to an imperial drafting environment.
00:14Now I'm currently sitting at my desktop, let's launch the AutoCAD 2009
00:18application. I'm going to move over and double click the icon. Now AutoCAD
00:24always defaults to a blank drawing, the infamous Drawing1.dwg.
00:30Let's take a look at our Units settings. We are going to go to the Tools tab of
00:34our ribbon. We will come over to the Drawing Utilities panel and I'm going to
00:37select the Units icon. Now in the Drawing Units dialog box, I can see that our
00:44current drawing is set to inches; every unit equals 1 inch.
00:48Now you may think that if you want to work in metric, you can simply click this
00:51drop-down and grab a metric setting. I'm afraid there is a little bit more to
00:56it than that. While this does take care of our units as far as drafting, it
01:00doesn't take into consideration the units of our linetypes or the size of our
01:04paper. Let me show you what I mean.
01:06I'm going to click OK to accept this value. I'm going to come up and click the
01:10Plot icon. When the dialog box comes up, notice that my paper size is still set
01:16for inches. If this was truly a metric environment, this guy would also be set
01:20to millimeters.
01:21So just making that change in the Units dialog box, isn't enough to be fully
01:26working in a metric environment. Let me click outside the menu to close the
01:30flyout and I'm going to cancel the Plot dialog box.
01:36The easiest way to work in metric is to start from a template. Let's try that.
01:40I'm going to come up and click the New icon, because I'd like to create a new
01:43drawing. This takes me to the Template folder. Inside the Template folder I'm
01:48going to come down and select acadiso( ph). This drawing is set up as a metric
01:52environment.
01:53Let me select this drawing and I will click Open. Now there is no content in
01:58this drawing, but this drawing already has the proper settings for our
02:01linetypes, our paper and our units. Let's take a look. I'm going to come up and
02:06click Units. Notice this guy is set to millimeters. Let's close the dialog box.
02:12Let's take a look at the Plot dialog box.
02:14Once again I'm going to come up and click the Plot icon. Notice this is also
02:18set to a metric measurement. So this is a metric drafting environment. Once
02:23again I'm going to come up and click the X to close this dialog.
02:26Now you may be asking yourself what drawing does AutoCAD default to? Once again
02:32I'm going to come up and click New. By default, AutoCAD always starts with the
02:36acad template. This is set to an imperial drafting environment.
02:41Now the next question you may have is, is it possible to default to the other
02:44drawing? Can I start from this drawing? Yes, you can. Let me show you how we
02:49can do that. I'm going to come up click the X to close this dialog box. To make
02:54this change we are going to go into our Options dialog box.
02:57To do that I'm going to go to the Menu Browser and click. Let's come down to
03:01Tools. I'm going to come over. I will grab the slider. I will click and drag
03:06and will come all the way down and select Options. From here I'm going to go to
03:10Files tab, and from here I'm going to come down to Template Settings.
03:14I'm going to click the + to open it up. I'm going to come down to the Default
03:18Template File Name for QNEW. Let me click the + to open this guy up. Right now
03:24this is set to none. I'm going to click this word to highlight it and I'm going
03:28to come over and click Browse.
03:30AutoCAD will take me directly to the template directory. From here I can select
03:35the acadiso template. I will click Open. I have now applied that drawing to
03:43this setting. I will come down and click OK to save my changes. Let me close AutoCAD.
03:51From now on every time I launch AutoCAD it's going to default to the metric
03:55template. Let's try. I'm going to come over and double click the icon. Now as
03:59AutoCAD comes up, if you watch real quickly at the bottom of the screen, you
04:02can see acadiso.dwt. Let's test it.
04:06Let me click my Units icon. Notice this guys is set to millimeter. Once again
04:12we will check the Plot. This guy is also set to millimeter. So now we are
04:16defaulting to a metric environment.
04:20Now after making that change what if you want to put it the way it was? Maybe
04:25after a couple of weeks of defaulting to metric, maybe you decide you know
04:28what, the imperial settings really weren't that bad. How can I put this back?
04:32Once again we are going to go to our Options dialog box. Let me show you a shortcut.
04:36If you right click in the middle of the screen, you can come down to the bottom
04:40of the menu and select Options. Once again we are going to go to the File tab.
04:45We will come down to Template Settings. We will open this guy up. We will go to
04:50Default Template File Name for QNEW.
04:52We will open this guy up. What I'm going to do is select this path and then I'm
04:57going to come over to the right and click Remove. There we go. Now when I click
05:01OK to save my changes, from now on, AutoCAD will always default back to the
05:06imperial drafting environment.
05:09If you have a desire to draft using metric units, it's nice to know that
05:12AutoCAD can be configured to suit your needs. If you are an occasional metric
05:16drafter, you can simply choose the acadiso template drawing when needed.
05:20For those of you who feel metric units are your way of life, AutoCAD can easily
05:24adapt to a default metric environment.
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5. Controlling Accuracy
Understanding Cartesian coordinates
00:00In this session, we are going to take a closer look at model space, otherwise
00:03known as our drafting board. Our approach is going to be a little bit
00:06different, because we are going to look at model space from the computer's
00:09point of view. Taking this behind the scenes look, it can be very helpful in
00:13teaching us how AutoCAD maintains our line work.
00:16Model space is essentially an infinitively large sheet of graph paper. Now we
00:21construct our geometry on this graph paper and AutoCAD uses this graph paper to
00:25maintain the accuracy of our drawing. AutoCAD does this through the use of base
00:29lines and AutoCAD uses base lines to organize the 2D space. Now there is a
00:34major East-West base line, this guy is called the X axis.
00:38Now the X axis is a number line, and any value to the right of zero is
00:42considered positive X and any value to the left of zero is considered negative
00:47X. There is also a major North-South base line and is called the Y axis. The Y
00:53axis is also a number line. Any value above the X axis is considered positive Y
00:59and any value below the X axis is considered negative Y.
01:03Now this graph paper is completely invisible, we do not see this in AutoCAD,
01:06but this is going on in the background. This system of organizing locations in
01:10space through base lines is called the Cartesian Coordinate System. AutoCAD
01:15uses this system to identify all locations in space. Now AutoCAD uses a term
01:19for locations in space and that term is Coordinates. Now AutoCAD references
01:24coordinates using the format X,Y and AutoCAD uses coordinates to recognize what we draft.
01:31Let us take a look at the intersection of my X and Y axis. This guy has a
01:35coordinate value of 0,0. This intersection also has a special name, it's called
01:41the Origin. All AutoCAD coordinates are measured from the origin. Let us take a
01:45look at how this system works.
01:48If I was to choose this point on screen, this point would have a coordinate
01:51value of 4,2. I'm four units in the positive X direction and I'm two units in
01:57the Y direction. Let's try another point. This guy has a coordinate value of
02:013,9. Once again, three units on the X and nine units on the Y. This guy has a
02:08coordinate value of -6,4, because I'm moving six units in the negative X
02:14direction and four units in the positive Y. It is kind of like playing
02:18battleship. Last one, this location has a coordinate of -5,-7. Let us use this
02:25coordinate system to demonstrate how we create a line in AutoCAD.
02:29First we look at it from our prospective. If I'm creating a line, first I pick
02:33a point in space, then I come over and pick my next point and AutoCAD draws the
02:37line between them. Now from AutoCAD's perspective, what AutoCAD sees is a line
02:42segment that is drawn from -8,-3 to 8,10. At this point I'm going to return to AutoCAD.
02:50As I move my cursor around on screen, if we look at the lower left hand corner
02:54of our Status Bar, I can see the coordinate values now; hopefully those make
02:58more sense, I can see my X and Y coordinates. Likewise, this little guy down in
03:03the corner, this is our UCS icon. This guy identifies the direction of our
03:07positive X axis and our positive Y axis.
03:11Now I'd like to do a little bit of drafting using coordinates, usually we do
03:14not draft too much by entering coordinate values, but it is possible. I just
03:18want to give you an idea of how it works. Since we're going to draft using
03:21coordinates, I want you to make sure that your heads-up display is turned off.
03:25I'm going to come down and click this guy to turn him off. The heads-up display
03:28takes a few liberties with coordinates, and I do not want to get into that
03:31right now. If we turn him off, we would not have any problems.
03:34I'm going to start by creating a circle. I'm going to come up and click my
03:37circle icon and AutoCAD says, specify center point of circle. I'm going to type
03:42in a coordinate, let us type in 25,25, and hit Enter. Let's draw this guy with
03:49a radius of 10. I will go ahead and type in 10, and hit Enter. Notice I cannot
03:53see my circle. Why? Because that particular coordinate value is not visible on
03:57my screen. I can draft the locations off my screen, remember that model space
04:02is infinite in size.
04:04Let us take a look at that circle. I'm going to double click my wheel to do a
04:06zoom extents. There he is, I'm going to backup a little bit, will pan over. I
04:13want to create another circle. So I'm going to come up and click my circle
04:18icon. Once again AutoCAD is saying, specify center point of circle. This time
04:23I'm going to type in 75,25. I'm going 75 units in the X direction, 25 units in
04:30the Y direction. Let me hit Enter. I have just created a second circle and I'm
04:34going to accept the 10 unit radius, I will hit Enter.
04:38Now what if I wanted to create a line segment that was drawn from the center of
04:42one circle to the center of the other. Well, I know what those coordinates are.
04:45Let us do that. I'm going to come up and launch my Line command, specify first
04:50point, 25,25, Enter. I have just started that line from the center of this
04:57first circle, and let us draw it to the center of the other one. I'm going to
05:01type in a coordinate 75,25 and hit Enter. When I'm all done using the Circle
05:07command, I'm going to hit Escape.
05:09Now most of the time we'll not be entering coordinates as we draft. However, it
05:13is important for you to understand the fundamental way AutoCAD processes our
05:16line work in the background. Think of it this way. AutoCAD is a vector
05:20application whose job is simply creating and maintaining geometry. Everything
05:25we draft is mapped out on an underlying X,Y coordinate system, and AutoCAD uses
05:30this system to maintain the accuracy of our drawings.
Collapse this transcript
Maintaining accuracy with object snaps
00:00One thing is certain: we will never create a drawing by simply free picking
00:04points on screen. If we want to draft accurately, we will need to know how to
00:07use AutoCAD's coordinate system to lock on to our geometry. Now I have got a
00:11drawing open on screen. If you'd like to work along with me, this drawing is
00:15located inside the Chapter_05 folder inside our Exercise Files directory. This
00:20drawing is number 02, Using OSNAPS.
00:22Now before we start this drawing, I'd like you to come down to your status bar
00:26and verify that all of your Mode settings are turned off. All of these guys
00:29should be in a gray state. Our job in this session is to take the line work
00:34that we see on the left and complete it such that it looks like the drawing
00:38that we see on the right. Now I'm going to complete this star by using the Line
00:41command. Let me come up and launch my Line tool, it's located inside the Draw
00:45panel. Now AutoCAD is saying, specify first point. Then I wish I knew what the
00:51coordinate was at the endpoint of this line.
00:54As I hover around on top of this guy, I can look down in my coordinate area,
00:58then I can guess what that coordinate is. Endpoint obviously has a coordinate,
01:04but I'm still trying to figure out what the coordinates are, I'm going to use a
01:06feature in AutoCAD called Object Snaps. This will allow us to lock on to
01:10various coordinates in relation to our geometry. Now I'm going to access the
01:14Object Snaps feature through a toolbar. I can turn on the toolbar by moving up
01:18to my Quick Access toolbar and right clicking, I'm going to come down to the
01:22toolbar's Option and in the AutoCAD flyout I'm going to come down and select
01:27Object Snap.
01:29This brings up a toolbar of all of the Object Snaps in AutoCAD. Now I'm going
01:33to click and hold on the handle, we will drag this guy to the middle of our
01:36screen, I will release and for right now we will leave it right there. I'm
01:42still in the Line command. AutoCAD is saying, specify first point. I'm going to
01:46come up and select the Endpoint Object Snap. If I click this, at my command
01:51line AutoCAD is saying, Endpoint of. If I place my cursor next to this line,
01:56notice that AutoCAD finds the endpoint.
01:58As soon as I see that icon pop up, I can click and AutoCAD grabs that point.
02:04Now I'd like to go to the endpoint over here. Once again, I'm going to come up
02:08and click the Endpoint Object Snap. I will come over and click to finish my
02:12line. When I'm finished I'm going to hit my Escape key. Let's do the last two. I'm
02:16going to right-click, go back into my Line command, I'd like to create a line
02:20from the endpoint of this line to the endpoint of this one and I will hit Escape.
02:30Last one, we will right click to go right back into the Line command. I want to
02:33create a line from the endpoint of this line to the endpoint. Now before I
02:41click this last point, watch this, as I place my cursor on the line, notice I
02:46can be this far away and AutoCAD will still find the endpoint. In fact, I can
02:50be 50% or greater. As soon as I get beyond 50% I can grab the other endpoint.
02:55The thing I'm trying to stress is that you don't have to be on that point to
02:58grab it. I can click right here and still get that endpoint. When I'm all done
03:04I will hit Escape. That is the Endpoint Object Snap.
03:07Now I'm going to hold down my wheel and I'm going to pan this drawing up, we
03:11are going to look at another one. In this case, we are going to look at the
03:15Center Point Object Snap. This guy allows as to snap to the center of a circle
03:20or an arc. Once again I'm going to complete this drawing with the Line command.
03:24So let me come up and launch my Line tool. I want to create a line from, this
03:30guy right here represents center point. Let me click, now AutoCAD at the
03:34Command Line is saying, center of, think of AutoCAD's cursor as AutoCAD's
03:40eyeball. Put the eye on the arc and AutoCAD finds the center.
03:45As soon as I touch the arc I can click and AutoCAD grabs the center point. So
03:49I'm going to draw my line from the center of that first circle to the center
03:55of, I will put the eye on the arc and click, AutoCAD finds the center. From
03:59here, I can go to the center of this circle and when I'm finished I will hit
04:04Escape, let's finish it up. I'm going to right click and grab the Line tool, we
04:08will go from the center here, to the center here and I will hit Escape. Let's pan
04:18this guy up and we will look at another one.
04:19In this case, we are going to look at Midpoint. I can snap to the midpoint of
04:25my entities. I'm going to come up and launch my Line command. I'm going to
04:29create a line from, this Object Snap means midpoint, I will click this guy. As
04:35I place my cursor on the entity now, notice AutoCAD finds the midpoint, also
04:40notice that each Object Snap icon looks different. The midpoint looks like a
04:43little triangle. So I can click right here and still find the midpoint. As long
04:48as the icon is on screen I will grab that point.
04:51I'd like to go to the midpoint, down here. Let me hit Escape. We will go right
04:56back into the Line command and we will finish. Line from the midpoint here to
05:03the midpoint over here, Escape. I will try the next one. I'm going to pan up, this
05:11time we are going to look at Intersection.
05:12I'm going to start by creating the large circle. So I'm going to come up and
05:17click my circle icon and I'm going to start my circle at the intersection of
05:21these two lines. The Intersection Object Snap is right here. Intersection of
05:28this, I'm going to click. Now what am I going to use for a Radius? Well, I
05:32don't know what the number value is, but remember, I can also set my Radius by
05:36picking a point on screen. How about if I came up and said the intersection
05:41right here...
05:42Let's finish this up. I'm going to launch the Circle command again. This time
05:46we will mix it up a little bit. I want to create a circle from the endpoint
05:50here to the intersection right there. Lastly, we will right click, go right
05:56back to circle from the endpoint here to the intersection right there. All
06:04right, let's pan it up.
06:06This time we are going to talk about Quadrant. Now quadrants are associated
06:11with circles and arcs. If I move up and click on the circle to highlight it, I
06:16will see a little blue square at the locations of my quadrants. Generally
06:20speaking, a quadrant is the North, South, East or West location of your circle
06:26or arc. So let me hit Escape to clear these little blue squares and we will finish
06:30this drawing.
06:30I'm going to launch the Line command. I want to create a line from the
06:34quadrant, we will use this icon. Now I will move down and I will place my
06:39cursor on the arc. Notice the closer I'm to a particular quadrant I will
06:44determine which quadrant I select. I will click to select this one, I want to
06:49draw that to the quadrant of the bottom. Notice once again I do not have to be
06:54at that point. I can be this far away and click and still get that location.
06:57Let me hit Escape, we will right click, we'll go to right back in the line, we
07:02will go from the quadrant here to the quadrant here. We will hit Escape.
07:07Let's pan this up, we are going to look at two more. This one is Tangent. Now a
07:15tangent is usually associated with an arc. In this case, a line is tangent to
07:19an arc if it intersects at one and one only point. So I can use the Tangent
07:24Object Snap to find tangency points on my arcs or circles. Let's finish this
07:30drawing. I'm going to come up and launch the Line command. I'm going to come
07:33over and use my Tangent Object Snap.
07:35Notice that the ones associated with circles are together in the toolbar. Let
07:39me click my Tangent Object Snap. I'm going to move close to this line and
07:44click, and as I pull away I'm getting a rubber band effect, but notice, no
07:48matter where I'm at AutoCAD maintains the tangency of my line to the arc.
07:52I'd like to draw this to a point tangent right down here. I will click and I
07:57will hit Escape, I'm going to right click and jump right back into the Line
08:02command. I'm going to start my line from tangent to this circle to tangent to
08:10this one, Escape. Last one we are going to look at is the Perpendicular Object
08:17Snap. This allows us to snap to a point perpendicular to a line segment or an
08:22arc. Perpendicular means a 90 degree angle.
08:25I'm going to start by launching my Line command. I'm going to start my line
08:29from the endpoint here and I'm going to draw it perpendicular to the square.
08:34Let me hit Escape. We will create another line from the endpoint here,
08:43perpendicular to the square, Escape. Last two, we will right click and Repeat
08:48LINE, from the endpoint here, perpendicular to the square. Once again I can be
08:54anywhere on this square and still grab that same perpendicular point and we
08:59will do the last one. Line from the endpoint here perpendicular to the square.
09:08When I'm finished I will hit Escape to clear the command. Now this toolbar is
09:11going to be pretty important. From now on, we will always be using Object Snaps
09:15when we construct our geometry. So I'm going to dock this guy on my screen, so
09:18he is always available. To do that I'm going to click and hold on this handle.
09:23I'm going to drag him over to the right side of the screen and release, and he
09:28is now in a docked state.
09:29Since I have just made a change to my interface, let's save the workspace. I'm
09:33going to come down and click the workspace Gear, I'm going to select Save
09:38Current As, and I'm just going to click the flyout and select my current
09:44workspace to override it. I will click Save and yes I'd like to replace it.
09:50From this moment on, we will always use Object Snaps as we draft. Using Object
09:55Snaps is the only way to guarantee that we are creating accurate geometry.
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Automating object snaps
00:00Sometimes, it can be very tedious if you have to select the same object snap
00:04over and over again. Let us look at a way we can automate our object snaps and
00:07make our life little easier. Now I have opened a drawing, you can open the same
00:11drawing if you'd like to work along with me. This drawing is located inside the
00:14Chapter_05 folder of our Exercise Files directory, and this is the number 03
00:19drawing, Automating our Object Snaps.
00:21Now this is an architectural example, this is a floor plan for a single family
00:26home, and one way I know this is an architectural example, is by looking down
00:30here on my Status Bar. If it is an architectural drawing, as I move around, I
00:33will see my coordinates listed in feet and inches. Now my goal in this session
00:37is to finish drafting my garage doors. So I'm going to zoom in, in this area,
00:43will pan that over so it's centered on the screen, and I'm going to create the first door.
00:48I'm going to do that by coming up and launching my Line command. Now I want to
00:52use a coordinate, I do not want to free pick points on screen, so I'm going to
00:55grab the endpoint object snap, I'm going to start from the endpoint here and
01:01I'm going to draft the endpoint here. We will go to the endpoint here.
01:09Notice all the screen movement I have to do, I have to go all the way over and
01:12grab the endpoint here. We'll grab that point and then lastly, I'm going to
01:17make it even more monotonous. Lets go over and will grab another endpoint and I
01:21will click right there. When I'm finished, I'm going to hit my Escape key.
01:25While we drafted that very accurately, it was a little bit tedious, because we
01:28had to go all the way across the screen and back to grab our object snaps. Let
01:32us look at how we can set some running object snaps.
01:36To do that, I'm going to come down to my Status Bar, and I'm going to click my
01:39object snap mode, we will click him once to turn him on. Now let us find out
01:44exactly what we turned on. If I right click on this icon and select settings,
01:50this is where I can set running object snaps. In its current state I can see
01:54that four are selected, I'm going to remove the check from Extension and
01:58Intersection, and I'm going to leave the check in Center and Endpoint.
02:03So as this sits, I have two running object snaps. I'm going to come down and
02:07click OK to dismiss the dialog. That means that as I'm working, any point
02:11AutoCAD is looking for a coordinate, it's automatically going go to be
02:15searching for one of those running object snaps. Let us try it.
02:18I'm going to come up and click my Line command again. Now on my command line
02:21AutoCAD is saying, specify first point. Since my running object snaps are
02:25turned on, notice as I get close to this line, AutoCAD automatically finds the
02:29endpoint. Let me click, that means I can now come over here and click. I can
02:35come down here and click, over here click, and then I can finish it up and hit
02:41Escape. I'm going to double click my wheel to do a zoom extents. Let us take
02:44a look at the entire floor plan.
02:49Lets zoom in on the bedroom free area. I want to show you that although we used
02:55endpoint in the previous example, center point is also available. If I was
02:59constructing a line, I can come up and click my Line command and if I hover
03:02close to a line segment, I grab the endpoint. If I hover close to an arc, I can
03:06also grab the center. Let me hit Escape to cancel the command.
03:10Now, running object snaps can be dangerous. Since you are starting out, I'd
03:14like you to select no more than two, pick your two favorites. Then the rest of
03:19them I'd like you to select from the toolbar. It may seem like a good idea to
03:23come down to the icon and right click, select Settings, and check a whole bunch
03:28of these guys. The more running object snaps you set, the more danger you have
03:33of clicking an incorrect point. So I'm going remove these checks and leave it
03:37with just the two. Let me click OK to clear the dialog box.
03:42If at any point you'd like to make a quick change to your running objects
03:45snaps, you can come down and right click on the object snap mode. You can see
03:50your selected object snaps in the list. From here I can click one more if I
03:54like or I can click an existing one to turn it off. Let me right click, we will
04:01go back up and turn it back on.
04:04Running object snaps are a fantastic tool to help us increase our speed when
04:07drafting. However, they should be used sparingly. It is like the old saying,
04:11"Too much of a good thing can be bad for you".
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6. Specialized Draw Commands
Drawing rectangles
00:00Quite often we have to create rectangular shapes in AutoCAD. Let's look at a
00:04way we can create them that's faster than using the traditional Line command.
00:07Now I've got a drawing open on my screen. If you'd like to open the same
00:10drawing so that you can work along with me, this guy is located inside the
00:13Chapter 06 folder of our Exercise Files directory, and this is the 01_Rectangle drawing.
00:19Now I've got a couple of rectangles drawn on my screen and if we look at the
00:22dimensions we can see that this is an architectural example. That means in this
00:26drawing, one unit equals one inch. Now our goal right now is to recreate these
00:31rectangles. Let's do that. To create a rectangle I'm going to come up to the
00:34Draw panel and click the Rectangle tool.
00:38When I do, AutoCAD is asking me to Specify first corner point. Now notice
00:42AutoCAD is asking me that at my cursor, it's doing that, because I have my
00:46Dynamic Input turned on. Let me click my first point and notice I get the
00:51Rubber band effect. At this point, in order to complete this rectangle, AutoCAD
00:56only needs to know where the other corner is located. Now I could free pick a
01:00point on screen if I wished, but instead I want to enter some dimensions.
01:04Take a look at the Command Line, notice we have a sub option of Dimensions. To
01:08use that sub option I'm going to right click and in the menu I'm going to
01:11select Dimensions. Now AutoCAD wants to know the length for my rectangle, so
01:17I'm going to type in 5 feet. Don't forget the apostrophe, remember this is an
01:21architectural example. I'll hit Enter. In my width it's going to be 2 feet 6
01:28inches and I'll hit Enter.
01:30Now it looks like the rectangle is finished but we still have one more step.
01:34AutoCAD is still wanting us to specify the other corner point. We've just
01:38inserted the dimensions, but the corner point could exist here, it could exist
01:42over here or down here or over here. So once we enter the dimensions, it's
01:48important for us to click on screen to set the location of the other corner.
01:53Once we create this rectangle, I'm going to right click and in the menu I'm
01:56going to select Repeat RECTANG. Let me pick my first point on screen, once
02:01again I'm going to use the Dimensions sub option. So I'll right click and
02:05select Dimensions. Notice that AutoCAD remembers our previous entry. Now that
02:10happens to be perfect for the rectangle that we're currently making. So I'm
02:13going to hit Enter to accept the default. Let me type in my width, 1 foot 10
02:20inches and I'll hit Enter. Then lastly I'm going to click to identify the other
02:25corner point. Let's use the Rectangle command in a practical example.
02:29I'm going to zoom out, we'll pan over and as you can see I've got a portion of
02:35a bathroom created on my screen. I'd like to create a rectangular counter top
02:39on this side of the room. I'd also like to create a rectangular shape that will
02:43represent a shower stall and one that will represent a whirlpool tub. Let's do
02:47the rectangle up here first.
02:48I'm going to zoom in. Let's launch the Rectangle command. I'm going to come up
02:54and click the icon, AutoCAD says, Specify first corner point. Now I happen to
02:58be using a Running Object Snap, so I'm going to place my cursor next to this
03:01line and click to grab that end point. Now I'm going to right click to access
03:07the Dimensions sub option. What's my length? 9 feet, Enter. What's my width? 2
03:14feet, Enter. Then lastly, I have to click to set the location on the opposite
03:19corner. Now I don't have to click right at that corner point as long as I click
03:23in this area, that's good enough. Let me click to finish my rectangle.
03:26Let me pan this guy up and we'll take care of these last two. Now to relaunch
03:32the Rectangle command, I'm going to right click and select Repeat RECTANG. Now
03:37in this case I want to create a rectangle whose dimensions are 3 feet 2 inches
03:41x 3 feet 2 inches, but you know what, I don't have to enter any dimensions this time.
03:45Watch this. Let me click my first corner point. I'll click right here to grab
03:49that end and I can finish this rectangle by simply coming up and clicking this
03:54end point. Remember, AutoCAD really doesn't need dimensions, it just needs the
03:57location of the other corner point. I happen to have an Object Snap at that
04:01location. So I'll click and finish my Rectangle. Let's do the last one.
04:06We'll right click, select Repeat RECTANG and I'm going to try and do the same
04:10thing. Now you might think if I click the end point here, I really don't have a
04:14good object snap on this side. I'm just going to start from a different corner.
04:18Let's try this. Let me click my first corner point right here, and I'll come
04:23down and I'll select my other corner point right here.
04:27Once again, I was able to create that rectangle without needing to enter
04:30dimensions. Rectangular shapes are huge part of two-dimensional drafting. They
04:36appear frequently in Civil, Architectural and Mechanical drawings. I'm sure
04:39you'll agree that using the specialized tool can make us a much more efficient drafter.
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Drawing ellipses
00:00Back in the old paper and pencil days creating an ellipse wasn't easy. It
00:04usually required the use of a template or various sized French curves.
00:07Fortunately, those days are long behind us as AutoCAD has provided us a tool to
00:12easily create an ellipse of any size we can imagine. Now I've got a drawing
00:16open on my screen, if you'd like to open the same drawing and work along with
00:19me you certainly can. This drawing is located inside the Chapter 06 folder,
00:23inside our Exercise Files directory, and this drawing is 02_Ellipse.
00:29Now, I've got a diagram of an ellipse on my screen, and an ellipse is kind of
00:33like a circle that has two diameters and each diameter happens to be a
00:37different length. The horizontal diameter is called the Major Axis and the
00:42vertical diameter is called the Minor Axis. Creating an ellipse is very similar
00:46to creating a circle. Let's try, I'm going to pan my drawing over, I've got a
00:52couple of ellipses here that I'd like to recreate.
00:54Now before I start, take a look at my Mode Settings down at the bottom of the
00:57screen. I'm currently using my Ortho Mode, I've got that guy turned on. I'm
01:02also using Running Object Snap. If I right click on this guy, I can see that I
01:06have two Running Object Snaps, one for Center and one for Endpoint. Let me hit
01:10Escape to clear that Menu. I'm also running my Dynamic Input, which will give me
01:15my Heads-up Display.
01:16All right, let's create an ellipse. To do that I'm going to come up to the Draw
01:19panel and click the Ellipse icon. Make sure that you don't click the flyout.
01:24Let me click the icon. AutoCAD is asking us to Specify the center point, just
01:29like a circle. Let me click to identify the center and since my Ortho is
01:33locked, I can pull to the right. Now I'm going to enter the length of my Major Axis.
01:38Now in example above, my Major Axis is 42 inches. Remember I'm drawing this
01:43ellipse from the center. So I'm going to have to enter half the distance. So
01:46I'll type in 21 inches. This happens to be an architectural example. Let me hit
01:52Enter and then we'll put up or down to identify our Minor Axis. Since it's 28
01:58inches overall, I'm going to type in 14 inches since I'm drawing it from the
02:01center. Let me have my quotes, and hit Enter. I've just recreated that ellipse.
02:06Let's do this one. Once again I'm going to come up and click my Ellipse icon,
02:10I'll pick my center point. We'll pull to the right, and I'm going to type in
02:15half of my Major Axis. We'll type in 15 inches, Enter. Then I'm going to pull
02:21it in upward direction and we'll type in 10 inches for the Minor Axis and hit Enter.
02:26Now let's address this little flyout, next to the Ellipse icon. There are
02:30several ways to create an ellipse in AutoCAD. If I click the flyout, I can see
02:35each method, the Center, Axis End or Elliptical Arc. Now the reason why I show
02:40you this is because if you accidentally click one of these, that will end up
02:43being the default from now on. AutoCAD normally defaults to the Center method,
02:48so I'm going to click the flyout and select Center to put that guy back on top.
02:52Then I'm going to hit my Escape key to cancel out of this command.
02:56Let's use the Ellipse command for a practical example. I'm going to zoom out a
03:00little bit and pan over. I've got a portion of a bathroom created on my screen.
03:06Now I've already created the geometry for my shower stall and my whirlpool tub.
03:10At this point I'm working on this counter top, let's zoom in and I'd like to
03:15have two basins. I've already constructed one, I need to add the other one over
03:19here. Now I'd like to use basins to be centered in this area. Let me show you
03:23how we can do that.
03:24I'm going to create a line segment, I'm going to come up and launch my Line
03:27command, and since I have a Running Object Snap set, I'm going to come over to
03:32click right here. Notice as I move my Ortho is locked, that's fine, I can still
03:38draw to the end point right here. Let me hit Escape to cancel the command.
03:42Now I'm sure that you'll agree that the midpoint of this line is the center of
03:46this area. Let's create an ellipse at the midpoint of this line. Let me come up
03:51and click the Ellipse command. AutoCAD says Specify center, now I don't have a
03:56Running Object Snap set for midpoint, so I'm going to grab that from the
04:00toolbar. Let me come over and click Midpoint and then we'll click the Line.
04:06Okay, let me pull that to right and we'll identify our Major Axis, remember,
04:10one half the distance. So since it's 20 inches I'm going to type 10 inches and
04:14hit Enter. I will then pull upward and will type 9 inches for the Minor Axis
04:21and hit Enter. Let's make the last ellipse. I'm going to come up and click the icon.
04:27Now watch this, remember I've got a Running Object Snap for center point as
04:31well. AutoCAD is asking me to specify the center of my ellipse. If I place my
04:35cursor on the ellipse, AutoCAD will find the center. AutoCAD can find the
04:39center of ellipses as well as circles.
04:42So I'm going to click right here to grab the center. I'll pull to the right and
04:47I'm going to type 7 inches for my Major Axis and hit Enter. We'll pull up and
04:52we'll type 6 inches for the Minor Axis and hit Enter. When I'm finished, I'm
04:57going to click this line and press my Delete key on my keyboard.
05:04Once you understand the concept of the Major and Minor Axis, creating an
05:07ellipse is as easy as drawing a circle.
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Organizing with hatch patterns
00:00Hatch patterns have been a major part of drafting since the days of paper and
00:03pencil. Well-placed hatch patterns can add visual interest to your drawings and
00:07help you represent materials to be used for construction. They are also very
00:11easy to create. Now I've got a drawing open on my screen, if you'd like to
00:14open the same drawing and work along with me, this drawing is located inside
00:18the Chapter 06 folder, inside our Exercise Files directory, and this is the
00:2203_Hatch drawing.
00:24Now right now I've got some abstract geometry on my screen. We're going to use
00:28these guys to learn how a Hatch Pattern works. We're going to start by hatching
00:32this circle. So I'm going to click and hold my wheel to pan over and we'll roll
00:36the wheel forward to zoom in, and we'll launch the Hatch command.
00:42Now the Hatch command is located inside the Draw panel, the icon is right here,
00:46I'll click that guy and that brings up a great big dialog box. Now there are
00:51certainly a lot of settings in this dialog box and we aren't going to be going
00:54through all of them, we certainly don't have to set all of these guys to create
00:58hatch. If you have any questions about what any of these settings do, simply
01:02place your cursor over the setting and AutoCAD will give you more information.
01:06Let's start in the Type and pattern area. This is where we select our Hatch
01:10pattern. If you're good with names you can click this flyout and select a Hatch
01:15pattern from the list. Now I'm not very good at remembering what each name
01:20represents, so I'm going to hit the Escape key to clear that menu and I'm going to
01:23click this Ellipses button. This is probably the most efficient way to select
01:26your Hatch patterns.
01:28When I do, AutoCAD brings up the Hatch Pattern palette dialog box, and this
01:32dialog allows us to select our Hatch patterns from Swatch samples. Notice the
01:37samples are organized in the tabs, clicking the tab name allows me to jump
01:42through the various tabs. Notice I've a tab called Custom. We can create our
01:46own custom hatch patterns in AutoCAD and if we had any and we clicked Custom,
01:50they would be located here. Now we don't have any custom hatch patterns, so we
01:53won't be using this tab. Let's go down to the ANSI tab.
01:56I'm going to hatch my circle using the ANSI31 pattern. So I'll select that guy
02:02and click OK. Now that he is selected, I can see the pattern right down here in
02:07the Swatch area, and now I can go ahead and choose my boundary. Now there are
02:11two ways to define your hatch boundary in AutoCAD. We can either select an
02:15existing object or we can pick points. We're going to look at the Select Object
02:19method first.
02:19Let me click this button, AutoCAD says Select objects, let me click the circle,
02:25and then I'll right click and in the menu I'm going to come down and select
02:28Preview to view our hatch. Now that pattern is awfully dense, that isn't
02:33exactly what I wanted. It is hatched, but I'd like to make a couple of changes.
02:38Notice we're in the Preview feature of the Hatch command. AutoCAD is saying if
02:42I pick or press Escape I can return to the dialog box, or if I like this hatch
02:47pattern I can right click to accept it. I'm going to hit my Escape key to go back
02:51to the dialog box.
02:52Let's take a look at the Angle and scale area. I'd like to change the scale of
02:56this hatch pattern. Now right now it's set to one, I could click this flyout to
03:00change the scale, but it's not very useful, it really only goes up to 2. I'm
03:04going to click in the Scale area and I'm going to type 10, let's change the
03:08scale to 10 times what it is right now and then I want to come down and click Preview.
03:12Okay, that works for me let's keep this. To accept this hatch, I'm going to
03:18right click. Let's back up I'm going to roll my wheel and will pan over here a
03:23little bit. We'll zoom in on this guy. In this case I'd like to create a hatch
03:27pattern between the circle and the rectangle. Now this rectangle was created
03:32using the Rectangle command. So AutoCAD treats it as a single entity. I'm going
03:36to hit Escape to de-select the object. Let's watch the Hatch command again.
03:40Let me come up and click Hatch. Let's choose a different pattern. I'm going to
03:44go to my Swatch selector, and this time I'm going to try ANSI38 and click OK.
03:51Once again we're going to do Select objects, and when AutoCAD says Select
03:57objects I will select the circle and then I will select the rectangle and right
04:01click and then in the menu I'll select Preview.
04:05Notice if I select two closed objects, AutoCAD will hatch the area between
04:09them. Once again I'd like to make a small change, I'm going to hit Escape to go
04:13back to the dialog box. Let's change the angle, I'm going to click the flyout
04:17and we'll change this to 90 degrees of what it is now, and as long as we're
04:21here I want you to take a look at the Options area. Notice I have a check in
04:25the Associative option, let's come down and click OK.
04:29Now I've accepted that hatch, it's now 90 degrees rotated to what it was. Let's
04:34talk about what that Associative option does for us. Associative means that the
04:38hatch is tied to our entities, they have a relationship. Let me show you what I
04:43mean. If I click this rectangle to select it, I can click this little blue
04:47square, and I can move it another place on my screen and click again. Notice
04:52the hatch pattern is smart enough to go along for the ride. I can click, move,
04:57click, and the hatch pattern always stays with the entities. That's what the
05:01Associative option does for us. Let me hit Escape to de-select by line work and
05:06I'd like to hatch one more thing. Let me back up, we'll pan up, I'd like to
05:10hatch these entities.
05:12Now in this case, I don't have a nice closed object that I can select. In this
05:16case I have three individual line segments and I'd like to hatch the area in
05:21between them. Let me hit Escape to de- select them and I'll try and hatch this
05:25area. I'm going to come up and launch my Hatch command. We'll pick a different
05:29pattern, let me click the Ellipses. Let's go to Other Predefined and see what we have.
05:33Let's come down and grab EscapeHER, this is probably the only time in your life
05:38we'll use the EscapeHER hatch pattern. I'll click OK, I'm going to leave Angle and
05:43Scale alone. This time we're going to choose our Hatch Boundary by picking
05:46points. If I do not have closed objects, I will use the Pick Points method. Let
05:53me click, AutoCAD is saying Pick internal point, I'm going to click right
05:57inside these three lines. When I do, AutoCAD finds the edges; it's very similar
06:03to throwing a rock in a puddle, I throw the rock, the waves fan out and they
06:07find the edges.
06:09Now that AutoCAD has identified my boundary I'm going to right click and select
06:12Preview, and that area is now hatched. In this case I'm going to accept the
06:17hatch pattern, so I'm going to right click. Now if you'd like to edit existing
06:23hatch, it's very easy, just place your cursor on top of the hatch and double
06:26click. When you do, AutoCAD takes you right back to the Hatch Edit dialog box,
06:31and it's just like you're creating it for the first time. You know what, I
06:34didn't want it to be the ANSI38, I'd have rather had this be the ANSI37. I'll
06:40select a new pattern, we'll click OK, and we'll click OK, and the pattern has
06:44changed. Let's try and use the Hatch command in a practical example.
06:48Let me back up, we'll pan over. I've got a portion of a bathroom drawn on my
06:54screen. I'm starting to get a lot of line work in this drawing. What I'd like
06:58to do is I'd like to place a hatch pattern on the interior of my walls to help
07:02simplify the appearance of this drawing. Now my walls are individual entities.
07:08I don't have a nice shape that I can click to define the boundary. Let me hit
07:11Escape to de-select and we'll try and hatch the walls.
07:14I'm going to come up and launch my Hatch command. When this comes up, I'm going
07:18to use the Pick Points method, AutoCAD says Pick internal point, I'm going to
07:24place my cursor in between the walls and click. Notice AutoCAD worked this way
07:28all the way around and it's stopped at the window. That's all right, because
07:31AutoCAD is still allowing me to pick another internal point. Let me click over
07:35here to finish my selection.
07:37When I'm done I'll right click and select Preview, and I'm still using that
07:42EscapeHER pattern. Let me roll my wheel back. I'd rather use the pattern that we
07:46started with. Since I'm in the Preview Mode I'm going to hit my Escape key to go
07:50back to the dialog box and let's use this button, Inherit Properties. If I
07:56click this button, AutoCAD says, Select a hatch object. If I come over and
08:00select an existing hatch object, AutoCAD will populate the dialog box with
08:05those settings. Then I can come down and click OK to accept my hatch.
08:12Hatch patterns can be very effective in helping you visually organize your
08:15drawings. They can also quickly transform an average drawing into a
08:18professional looking presentation.
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Drawing polygons
00:00Another shape we see frequently in our AutoCAD drawings are polygons.
00:04A polygon, generally speaking is a closed object whose sides are all of the same
00:08length. An example would be a Hexagon or an Octagon or a Square.
00:12Polygons are used for everything from Callout Symbols to hex bolts to gazebos.
00:16Let's look at how we can create them using AutoCAD. Now I'm working in an
00:19existing drawing. If you'd like to open this drawing as well, it's located
00:23inside the Chapter 06 folder, inside your Exercise Files directory and this is
00:27the 04_Polygon drawing.
00:30Now if we look at the screen, we can see several examples of Polygons. Each of
00:34these guys was created using the Polygon command in AutoCAD. One important
00:38note, every polygon we create in AutoCAD will have sides of equal length,
00:43that's because every polygon is created based on imaginary circle. If I pan my
00:47drawing over just holding the wheel down on my mouse to pan, I can see the
00:54imaginary circle that was used to create each of these polygons.
00:57Creating a polygon in AutoCAD is actually very similar to creating a circle.
01:01AutoCAD will first ask us the number of sides and then it will ask us for a
01:04center point and a radius. There is just one more thing that we need to think
01:08about when creating a polygon, is it inscribed or circumscribed? Let me pan
01:13over again, we'll back up a little bit.
01:17If I know the distance to the corners, the polygon is an Inscribed Polygon
01:22because it falls on the inside of the imaginary circle. If I know the distance
01:26to the faces, I have a Circumscribed Polygon because the polygon falls on the
01:31outside of the imaginary circle. Let's try and create some polygons.
01:34I'm gong to pan my drawing over. I've got a metric example over here. This is a
01:39metric socket wrench and what we're going to do is recreate some of these
01:43sockets. Let's start with the one of the left first. I'm going to zoom in,
01:47we'll center this guy on screen. Now before we get started, I want to mention
01:51that I'm using my Dynamic Input, I also have some Running Object Snap set. If I
01:55right click on this mode we can see that I'm currently running Center and
01:59Endpoint. Let me hit Escape to clear that menu and my Ortho mode is also locked,
02:04so I'm restricted to 90 degree movements.
02:06All right, let's recreate this polygon. To do that I'm going to come up with
02:10the Draw panel, and click the Polygon tool. AutoCAD is asking me for the number
02:15of sides. Now four happens to be perfect, so I'm going to hit Enter to accept
02:19that number. Now AutoCAD is asking me to specify the center of my polygon.
02:24Well, since I have a Running Object Snap for center point, I can just place my
02:27cursor on the arc and click, and AutoCAD finds the center.
02:31Is this an Inscribed or a Circumscribed Polygon? Well, I know the distance to
02:36the faces, so it's circumscribed. Let me select Circumscribed and then AutoCAD
02:41is asking me a radius. Here's the trick, the dimension that we're given is
02:45actually the diameter of the imaginary circle, so my radius is going to be half
02:50the distance. Let me type 8 and hit Enter and I've just recreated that polygon.
02:55Let me pan this over, and let's recreate this guy. Once again I'm going to come
03:01up and click my Polygon tool. For my number of sides I'm going to type 6, and
03:06hit Enter. I will specify the center point I'm going to come down and place my
03:10cursor on the arc and click to grab the center. Now is this inscribed or
03:14circumscribed? Well, in this case I know the distance to the corner, so this
03:18one is inscribed. So I'll select that option.
03:21Then finally, what's my Radius? Once again, I have the diameter of the
03:26imaginary circle and my Ortho is locked, so I'm going to pull in the
03:30appropriate direction to define my rotation and we'll type 10 for a Radius and hit Enter.
03:39The Polygon command is a much more efficient way of creating equilateral shapes
03:42than drafting them by hand. Once you understand the meaning behind inscribed
03:46and circumscribed, you can easily create any polygon you can imagine.
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7. Primary Modifications
Moving and copying elements
00:00AutoCAD's Move and Copy commands work side by side, allowing us to quickly
00:04reposition or duplicate our entities. Now I say side by side, because these
00:08commands essentially work the same way. Let's take a look.
00:12Now I've got an existing drawing on my screen. If you'd like to open the same
00:15drawing so that you can work along with me, this guy is located inside the
00:19Chapter 07 folder inside our Exercise Files directory and this is the 01_Move
00:25and Copy drawing.
00:25We're going to take a look at the Move command first. Now I've got two squares
00:30on my screen. Right now my smaller square is centered on the upper left corner
00:35of the large square. Let's say I'd like to move my small square from this
00:40corner to this corner, I'm going to do that by using the Move command.
00:44Now if I'm moving an object, I'm making a modification. So we're going to look
00:48in the Modify panel and the Move command is right here. When I launch the Move
00:54command AutoCAD asks me to select objects. I will place my cursor on the square
00:59and click. Notice AutoCAD doesn't recognize that I'm done selecting objects. If
01:04we want to identify to AutoCAD that we have finished selecting objects, we need
01:08to right click.
01:10Now AutoCAD is asking me to specify a base point, what would be the most
01:13logical point for me to use to pick up this object? Well I've got a Running
01:17Object Snap set for Endpoint. I'm going to move in and I'm going to click the
01:21Endpoint right here. I've just picked that square up from that endpoint. Now
01:26AutoCAD is saying Specify second point. Where do I want to put this down? Well
01:31I'm going to move over and I'll click the endpoint right here. I've just moved
01:35the square from one corner to the other. Let's undo.
01:40I'd like to move this square again, this time I'd like to use a different
01:43method. Let's launch the Move command. Once again, select objects, I'll click
01:49the square and then right click, specify base point. I'm going to pick the
01:54point right here and let's say I'd like to move the square 8 units to the right
02:00or directly horizontal on my screen. Let me come down and lock my Ortho and
02:06we'll pull in this direction and I'm going to type in 8 and hit Enter. I've
02:12just moved the square 8 units. I did that using the Direct Distance Entry
02:17method. Let's undo again.
02:20Let's look at an interesting feature that involves the Move command. Once again
02:23I'm going to come up and click Move, we'll select our square and right click,
02:28base point. I'm going to click the endpoint right here. I'm now holding the
02:32square from that location, notice I have a ghosted version of the square's
02:37original location. I have access to the Object Snaps on the ghosted version.
02:43Let's place into the endpoint here. Once again I'm going to undo. Let's take a
02:48look at the Copy command.
02:49Now Copy and Move are essentially the same command, the only difference being
02:54that when I copy I get to keep my original. The Copy command is located right
02:58up here, let me click the icon, select objects, we'll grab the square and right
03:04click, specify base point. Let's pick him up from the corner point again. I'm
03:09now holding him from a central location and where do I want to place him? Let's
03:13place him to the other corner point. I'll click, I've just made a copy, notice
03:18I'm still in the Copy command. AutoCAD defaults to a multiple copy mode.
03:24So if wanted to create more copies I could come down and click one here. I can
03:27drop another one here, I can free pick squares on my screen if I wanted. When
03:33I'm all done I can right click and select Exit to cancel the command. Let's
03:38undo. Let's try using the Move and Copy commands in a practical example. I'm
03:43going to zoom out a little bit. We'll pan the drawing up and we'll zoom in.
03:48Now, this is a Civil Engineering example, what I have are a series of parking
03:53stalls that are on the South side of a proposed building. Now if I look at our
03:58handicap stall, technically this guy was drawn incorrect. Usually we have the
04:03symbol on the left side and the hatch pattern on the right. Let's correct this
04:07using Move and Copy.
04:08I'm going to come up and launch my Move command, AutoCAD says move what? Let me
04:13click this symbol and then right click. Now base point, where would I like to
04:18pick this guy up from? Now it's not going to help me very much to pick a point
04:22on the object, I tell you what, this stall and this stall share a common point.
04:28I'm going to pick him up from the endpoint here and I'm going to place him to
04:33the endpoint here. Now he is in the right location. Let's move again. I'm going
04:39to right click and select Repeat MOVE.
04:42Let's grab the hatch pattern, we'll grab this line. Let's grab the ramp and the
04:48score lines and then we'll right click to let AutoCAD know we're done selecting
04:52objects. Specify base point, once again I'm going to choose a common point
04:57between the stalls. I'll pick them up from the endpoint here and I'll place
05:02them to the endpoint here. I've got one more thing I need to correct, I'd like
05:06to add a line right here. Let's do that with the Copy command. I'm going to
05:10come with launch Copy, AutoCAD says copy what, we'll select this guy and right
05:16click. I'd like to copy him from the endpoint here to the endpoint there and
05:21when I'm finished with the command I can right click and select Exit.
05:25Now knowing the Move and Copy command, I could quickly create two more handicap
05:29stalls. Let's try that. I'm going to come up and click Copy, let's copy the
05:35symbol and the hatch. The line will grab our ramp and the two score lines, I'm
05:41just going to click on everything that I want to copy and when I'm done, I'll
05:44right click, and we'll copy these guys from common points, I will copy them
05:50from the endpoint here to the endpoint here, to the endpoint here. When I'm
05:56finished, I can right click and select Exit or we can always hit our Escape key to
06:01cancel the command.
06:02As you can see, the functionality of the Move and Copy commands are essentially
06:06the same. The only real difference is whether or not your selected objects
06:10remain in their original position. Knowing how to use these commands can save
06:14us a great deal of time when we're redrawing our entities.
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Rotating elements
00:00Rotate is another fundamental skill we need to work effectively in AutoCAD. I'm
00:04sure you'd agree that it's much faster to rotate a chair than it would be draw
00:08a new one at a different rotation. Let's look at how we can use AutoCAD to
00:12rotate our entities. Now I've got an existing drawing open on my screen. If
00:16you'd also like to open this drawing and work along with me, this drawing is
00:20located inside the Chapter 07 folder inside our Exercise Files directory and
00:25this is the 02_Rotate drawing.
00:27Now I've got an abstract drawing of a clock on my screen, and we're going to
00:32use this guy to learn how the Rotate command works. Now if I'm going to rotate
00:36entities, I'm making a modification. So we'll find the Rotate command in the
00:40Modify panel on our ribbon. Let me come up into the Modify panel and I'll
00:44select the Rotate tool. AutoCAD asks me to select objects, well, I'd like to
00:49rotate this hand, so I'm going to click on it to select it and then I'm going
00:53to right click so that AutoCAD knows I'm done with my selection.
00:56Now AutoCAD is asking me to specify a base point. At what point would I like to
01:02rotate my entity around? Well, I'd like to rotate it around the center of this
01:07hand. Now I happened to have a Running Object Snap set for center point, so as
01:11I place my cursor close to the arc AutoCAD will find the center. Now I have to
01:16be careful because I also have a Running Object Snap set for endpoint and if
01:19I'm a little bit too close to the one side I may grab the wrong object snap. So
01:23let me move up and I'll click right here to grab the center and I'm now able to
01:28rotate this entity.
01:30Now I could free pick a point on screen but instead I'm going to type in an
01:34angle. I'm going to type in 45 for 45 degrees and hit Enter. Now if we enter a
01:42positive angle in AutoCAD, the entity will rotate in a counter-clockwise
01:47direction. If we enter a negative angle, the entity will rotate clockwise.
01:53Let's rotate this guy again.
01:54I'm going to come up and click the Rotate tool, AutoCAD asks me to select
01:58objects. We'll grab the hand and right click. Specify base point, once again
02:04I'm going to grab the center of the hand, I'll click right here and this time
02:10before we do our rotation I want you to take a look at the command line. Notice
02:13I have some sub options. We're going to try the Copy sub option. Let me right
02:17click and select Copy.
02:20Now when I rotate my entity, I will still be able to keep the original. This
02:25time I'm going to set my rotation for -60 degrees. I'm going to create my
02:30rotated copy 60 degrees clockwise. Let me hit Enter to finish the command.
02:37Let's try the Rotate command in a practical example. I'm going to zoom back,
02:41we'll pan over a little bit, we'll zoom in on this geometry.
02:46Now on my screen I've got some cubes. These are similar to what you'd see in an
02:49office or a bank environment. I'm currently putting in the furniture and I've
02:54just finished copying my chair from one cube to another. Now this chair happens
02:58to be facing the wrong direction, let's fix him with the Rotate command. Let me
03:03zoom in, I'm going to come up and launch the Rotate command, AutoCAD says
03:08select objects, I'll click the chair and right click. Specify base point, now
03:14this is a chair, I really don't need a high degree of mathematical certainty
03:18when I grab my center point, I'm just going to pick a point right here in the
03:21middle of the seat. Specify rotation angle, I want to rotate this guy a 180
03:26degrees, so I'm going to type 180 and hit Enter and that chair has been corrected.
03:32Let's turn it up a notch, I'm going to back up a little bit, we'll pan to this
03:36cube in the upper right. What if I'd like to rotate the entire contents of this
03:40cube, 90 degrees? Well, since this guy by definition is a cube, it's a perfect
03:45square. Let's rotate the contents around the center of this area. I'll define
03:51the center of this area, I'm going to create a line segment. I'm going to come
03:54up and click the line and I want to create a line from the endpoint here to the
03:59endpoint here. When I'm done I'll hit Escape.
04:03Now the midpoint of this line represents the center of the space. Let's rotate
04:08our entities around that point. Let me hit Escape to de-select my line and
04:13we'll launch the Rotate command. I'm going to come up and click the Rotate
04:16icon, AutoCAD says Select objects, we'll grab at the two tables, the chair and
04:23the computer and right click. Specify base point, well, I don't have a Running
04:28Object Snap set for midpoint so I'm going to grab it from the toolbar. I'm
04:31going to come over and click right here from midpoint and then I'll select my line.
04:37Now for an angle I'm going to type in 90 degrees, because I'd like him to
04:40rotate counter clockwise. Let me hit Enter to complete my rotation and then
04:45lastly we'll get rid of our sketch line. I'll click this guy once to select him
04:49and then we'll hit the Delete key on our keyboard.
04:53The most important thing to remember about the Rotate command is that a
04:56positive angle will rotate your objects counter-clockwise. Once you understand
05:00this concept, the power of this command is only limited by your imagination.
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Creating offset lines
00:00The Offset command is yet another way to make copies of our entities. What
00:03makes the Offset command special is that it makes parallel copies. Now I've got
00:07an existing drawing open on my screen. If you'd like to open the same drawing,
00:11it's located inside the Chapter 07 folder inside the Exercise Files directory
00:16and this is the 03_Offset drawing.
00:19Now, I've got some abstract geometry on my screen, and we're going to use this
00:23line work to learn how the Offset command works. Now an offset is a
00:27modification so we'll find the command on the Modify panel of our ribbon. We'll
00:32come up and click the icon right here. The first thing AutoCAD wants is my
00:37Offset Distance. For example, I'm going to type in 0.5 and hit Enter. Now
00:43AutoCAD says Select object to offset, let's select this arc. I'll come over and
00:48click and then AutoCAD says specify point on side to offset. AutoCAD knows it's
00:53creating a parallel copy, it just needs to know which side you'd like to place your copy.
00:59Let me click on the outside to create my copy. Notice I'm still in the Offset
01:05command. That means if I wanted to create a copy on the other side, I could
01:09select my original entity again and then click on the inside. Once again, I'm
01:14still in the command. Offset is kind of like the command that doesn't know when
01:17to quit. If we would like to cancel out of the Offset command we can right
01:21click and select Exit. Let's create another offset.
01:25I'm going to come up again and click my Offset icon. This time for my distance
01:30I'm going to type 0.75 and hit Enter. Object to offset, I'm going to select
01:35this circle and we'll offset it to both the outside and we'll click it again
01:40and we'll offset it to the inside. Let's offset this line, I'm still in the
01:44Command. Let me click the line. AutoCAD wants me to choose a side. Now notice
01:50that I've got a Running Object Snap set. Be careful if you use Running Object
01:55Snaps when you're doing an offset, because if I click here to identify my side,
02:01I'm actually picking the endpoint of that line which falls on the line itself,
02:05and I'm forcing AutoCAD to guess which side I'd like to create my Offset.
02:09I'm going to move down and click right here to identify the side. When I'm
02:13finished I'll right click and select Exit to cancel the command. Let's try and
02:17use the Offset command in a practical example. I'm going to zoom out, we'll pan
02:22over a little bit. Now the drawing I have on screen is a Civil Engineering
02:27example. In this drawing every unit equals one foot. Now in the drawing I've
02:32got an existing property line. I've got a proposed building, and a proposed
02:37parking lot. Let's finish this drawing using the Offset command. We'll do the
02:41building first.
02:42Let me zoom in, we'll center this guy on screen. This line represents the outer
02:47edge of my foundation. Now my foundation is going to be one foot wide so I'd
02:52like to offset this line in one foot to represent my foundation. Let's do that.
02:58I'm going to come up and launch the Offset command. Let me set my distance to 1
03:03and hit Enter. Select object to offset, I'll grab the building and I'll click
03:07on the inside to create my foundation.
03:11Now that I'm finished, I'm going to right click and select Exit. Let's finish
03:15up our parking lot striping. Now a typical parking stall is nine feet wide, I'd
03:21like to offset this original line several times until I fill up this space with
03:25parking stalls. Let's try that, I'm going to launch the Offset command, specify
03:30distance, I'm going to type 9, and hit Enter. I do not need to use an
03:35apostrophe, remember this is a Civil Engineering example, so every unit equals
03:39one foot. Select object to offset, I'll grab this line, and I want to make a
03:43copy on this side. Then I'll grab the line and I'll make a copy and I'll grab
03:48the line and I'll make a copy. Now as fun as that is, it could be very tedious
03:52especially if you have a large space to fill. Let me show you a shortcut.
03:56If I click the line to offset, notice at the Command Line I've got a sub option
04:01of Multiple. Let's access the sub option, I'm going to right click, select
04:06Multiple and now as fast as I click I'm creating an offset copy from every
04:11subsequent copy. We'll keep clicking until the parking lot is full. When I'm
04:16finished I'm going to right click and select Exit.
04:19Now the primary use of offset is to create a parallel copy. Offset also does a
04:24fantastic job in locating points in space. Let me show you what I mean. I'm
04:29going to pan this to the middle of the screen. I've got a stop sign right down
04:34here. Now this line represents my property line but this line represents my
04:39edge of pavement as the people are driving out of the parking lot. I'd zoom in.
04:45Let's say I'd like to place the stop sign exactly three feet away from my
04:49property line and three feet away from my edge of pavement. I can use the
04:53Offset command to find that location in space. Let me come up and launch
04:58Offset. My distance is going to be 3, Enter. I will offset my property line in
05:05this direction. This shows me all points 3 feet away from my property line. I
05:10will then click my edge of pavement and make a parallel copy to this direction,
05:15this shows me all points three feet away from edge of pavement and where these
05:19two lines intersect that's where I want to place my stop sign.
05:23Now that I'm finished with the Offset command, I'm going to right click and
05:25select Exit. Let's move the Stop sign. I'm going to come up and launch my Move
05:30command, AutoCAD says move what, I'll click the sign and then right click. Base
05:35point, where do I want to pick it up? Now I've got a Running Object Snap set
05:38for center point, so I'm just going to click on the arc, AutoCAD finds the
05:43center. Now where do I want to place this? I want to place it at the
05:46intersection of those two lines. Now I don't have a Running Object Snap set for
05:50intersection so I'm going to grab it from the toolbar. I'll come over and
05:54click. I'll place them on the intersection and click. When I'm done I can click
05:59my two copies to select them and then I'll hit my Delete key on my keyboard.
06:05The Offset command is probably one of AutoCAD's most useful tools. Not only is
06:10it great for making parallel copies, it's also fantastic for finding locations in space.
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Erasing elements
00:00Change is a fact of life and if you draft architectural plans for a living
00:04you'll find that changes happen about every ten minutes. Sometimes the changes
00:08we make require us to remove line work from our drawing. Let's look at how we
00:12can use AutoCAD to erase entities.
00:14Now I've got an existing drawing that I've opened on my screen. If you want to
00:17open the same drawing and work along with me, this drawling is located inside
00:21the Chapter 07 folder inside our Exercise Files directory and this is the
00:2504_Erase drawing.
00:27Now I've got an example of a Civil Engineering drawing on my screen. This is a
00:32drawing that represents some handicap parking stalls that are on the South side
00:36of a proposed restaurant. Now let's assume that the architect has moved the
00:40entrance of the building to the North side. That means that these handicap
00:44stalls are going to move along with the entrance. So I no longer need them on
00:48this side of a building. So I'm going to need to remove some geometry from my
00:52drawing. I can do that by using the Erase command.
00:55Now I can find the Erase command right up here in the Modify panel of our
00:59ribbon. Let me click the Erase tool. AutoCAD asks me to select objects, we'll
01:04grab this symbol, I'll come over and I'll click this symbol and I'll click this
01:08one. After I've grabbed those three I will right click to finish my selection
01:12and those guys are erased. It's that simple. Let's get rid of the rest of the
01:15stuff that we don't need.
01:16Once again, I'm going to come up and click Erase. Select objects. Now I don't
01:21need the ramps, or the score lines, or these hatch patterns. So we'll click
01:27each one that we want to remove. I've got one more line down here I want to get
01:34rid of, there we go. Now that I've selected everything that I'd like to erase,
01:38I'm going to right click to finish the selection.
01:41So if your design requirements change or if the needs of your client change or
01:46if you just feel like throwing away a part of your drawing and starting over
01:49you could always remove your unwanted entities by using the Erase command.
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Undoing and redoing actions
00:00If you were to ask most AutoCAD users what their favorite command is, Undo
00:04would most likely be their answer. Let's face it, we all make mistakes and when
00:08we do, it's nice to know that the Undo command will let us put things back the
00:12way they were. Now I've got an existing drawing on screen. If you'd like to
00:16open this same drawing, it's located inside the Chapter 07 folder inside the
00:20Exercise Files directory.
00:22Now this is a metric example, this is a metric socket wrench, and I've got a
00:26couple of sockets. Now to demo the Undo command first I have to do something.
00:32So I'm going to finish this socket down on the end. Let me zoom in and this is
00:37going to require me to create a Polygon. Let me come up and click my Polygon
00:41tool in the Draw panel of our ribbon. Number of sides, I'm going to set this to
00:468, I will hit Enter. Specify center of polygon, now I have a Running Object
00:51Snap set for center so I can place my cursor on the arc and click. Is this
00:57inscribed or circumscribed? I'm going to select Inscribed, and I'm going to set
01:01the radius of my circle to 10, and hit Enter.
01:05So I've just done one thing, let's do one more thing. I'm going to pan back and
01:10let's zoom in on this thumb switch. I'd like to change the rotation of this
01:16thumb switch, let's do that, I'm going to use my Rotate command, I will click
01:20Rotate. Select objects, I'll grab the switch and then right click. Base point,
01:26at what point would I like to rotate this guy? I'm going to place my cursor on
01:31the arc and grab the center point and click and for a rotation angle I'm going
01:36to type in something that's obviously wrong I'm going to type in a 180 and hit Enter.
01:41Well, now that's incorrect. I'd like to undo that particular command. Up at the
01:47top of my interface, notice I have a little backwards facing arrow. This guy
01:51represents our Undo command. If I click Undo, AutoCAD will remove the previous
01:56command. Now before I click this guy, take a look at the icon right next to
02:00him. This guy represents Redo and his is currently grayed out. Okay, let's click Undo.
02:06Notice the command was removed, I'm back where I started and now I have access
02:11to Redo. You see I can use Undo and Redo to go forward and backward through my
02:16drawing. Let's go back one more step. Let me click Undo that removes my pan or
02:22my view change. If I click Undo again I remove my polygon. Let's click Redo,
02:28we'll go forward, I'll click Redo, it gets me my polygon back. Click Redo
02:32again, takes me back to the thumb switch and then Redo again, puts it back to
02:36the incorrect location.
02:38Once again I'm going to click Undo to take that incorrect rotation away. Now
02:42it's important to note that a Redo can only follow an Undo. If I launch the
02:48Move command, perhaps as soon as I click Move, notice the Redo command is now
02:53grayed out. That means Redo is no longer available. So the Redo command can
02:57only follow an Undo. I'm going to hit Escape to cancel the Move command.
03:03The Undo command is a lot like an insurance policy. No matter what we may do to
03:07our drawing, we can always use the Undo command to go back and restore our geometry.
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8. Selecting Entities
Selecting elements with windows
00:00As we become more experienced using AutoCAD, the drawings we create will become
00:03larger and contain more entities. Sometimes making changes may require us to
00:08select several objects at a time. Let's look at how we can use AutoCAD to
00:12efficiently select multiple objects. I've got an existing drawing open on my
00:16screen. If you'd like to open the same drawling, it's located inside the
00:20Chapter 08 folder inside the Exercise Files directory. This is drawing
00:2401_Window_Crossing Window.
00:27Now I've got a series of nine circles on my screen and let's say I'd like to
00:31erase four of them. Let's try and erase these four. I'm going to come up and
00:35click my Erase icon and then I'm going to come down and I could pick each of
00:40these guys individually, but instead I'm going to select them a different way.
00:44I'm going to select them by using a window. To do that I'm going to move right
00:48up here, the upper left hand corner and click. As I move my cursor down into
00:53the right, notice I'm creating a blue shape, more importantly look at the liner
00:57on the outside it happens to be a solid line.
01:00What I'm doing is I'm creating a window selection. Anything that falls
01:04completely within this window will be selected. So if I was to move all the way
01:09down here, and click to finish my window, notice only these four circles were
01:14selected, because they were the only ones that fit completely within the
01:17window. Let me right click to finish the Erase command. Let's undo.
01:24This time let's try the Move command. Let's say I'd like to move these four
01:27circles. I'm going to come up and click my Move icon. Once again AutoCAD says
01:32select objects. Let's try a different type of selection. This time I'm going to
01:37move to the upper right of my objects and click and as I move my cursor down
01:42and to the left notice I'm creating a green shape. Once again, notice the edge
01:46it's a hidden dashed line. This is called a Crossing Window.
01:51Now with a crossing window, I will select everything that falls completely
01:54within or crosses over the edge of the window. So if want to select these
01:58bottom four circles, I can finish my window right here and I'll still grab all
02:04four of them because these two fell within the selection and these two crossed
02:08over the edge. Once again, I can right click to finish my selection and then if
02:12I wanted to, I could continue with the Move command. Instead, I'm going to hit
02:16my Escape key to cancel.
02:17Now there is no magic to accessing the Window or the Crossing Window. It's
02:22essentially controlled by the direction you move your cursor. Let me show you.
02:27I'm going to launch the Rotate command for instance. Any command that asks you
02:31to select objects, you can use the Window or the Crossing Window. Let me click
02:36right here on my screen and notice if I move to the right I'm creating a
02:40Window, if I move to the left I'm creating a Crossing Window. Then I'm going to
02:45hit Escape to cancel the command.
02:46Let's try and use the Window and the Crossing Window in a practical example.
02:50I'm going to zoom out, we'll pan over. On my screen I've got a drawing of a
02:57typical chessboard. Now I've got half of my pieces set up. One thing we know
03:02about the chessboard, the pieces on one side are identical to the pieces on the
03:05other. Let's say I'd like to copy this row of pawns up to this row. I'm going
03:10to launch my Copy command , I will come up and click the icon.
03:15AutoCAD says Select objects, I'm going to use a Window. I'm going to click
03:19right here, I'll come down to the right and I'm going to click right over here
03:26and notice that only the pawns were selected, because they were the only shapes
03:30that fell completely within the window. Let me right click to finish my
03:34selection, and then I will copy those from the endpoint here to the endpoint
03:39here. When I'm finished I'm going to hit my Escape key to cancel the command.
03:43Now let's say I'd like to erase all of the red lines. Let's try that. I'm going
03:48to come up and launch my Erase command. AutoCAD says select objects. Well, I'm
03:52going to click right up here and I'm going to come down and to the left and
03:57create a Crossing Window. Let me click to finish the window and notice AutoCAD
04:01selected all of the vertical lines as well as the lines that fell completely
04:05within the window. Also notice AutoCAD is still asking me to select objects.
04:10Let's make another Crossing Window. I'm going to click right here, I'll come
04:14down to the left and I'll click and I selected all of the horizontal lines
04:19because each of them crossed over my window. When I'm finished, I'll right
04:24click to finish the command and my lines are erased.
04:27More than half of the work you do in AutoCAD will require you to make
04:30selections. Knowing how to efficiently select multiple objects is one of the
04:34fastest ways to increase your productivity.
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Removing elements from selections
00:00Occasionally, when selecting multiple objects, we may select more than what we
00:03intended. When this happens it's important to know that AutoCAD also gives us
00:08the ability to de-select the entities. Now I've opened a drawing on my screen,
00:12if you'd like to open the same drawing and work along with me, this drawing is
00:15located inside the Chapter 08 folder inside our Exercise Files directory and
00:20this drawing is called 02_ Adding and Removing from Selections.
00:25Now, I've got an example of a chessboard on my screen and we're going to use
00:29this guy to learn how to remove items from a selection. For instance, let's
00:34make the assumption that I'd like to erase this row of pawns. I'm going to come
00:39up and launch my Erase command by clicking on the icon. Let me click out in
00:43space and I'm going to make a nice window. I want to make my window this big.
00:48Let me come over and click to finish my window and notice I've selected too
00:52many. This line happens to fall within my selection. That's all right. I don't
00:56have to hit Escape, I don't have to undo.
00:58If I'd like to remove an item from a selection, I can simply the hold the Shift
01:03key on my keyboard and then click the entity and AutoCAD removes it. Now I've
01:08selected everything that I need, I can right click to finish the command and
01:12those pieces are erased. Let's undo, let's try and erase them again. I want to
01:17come up and click my Erase icon. This time I'm going to make a big mistake. I'm
01:23going to select them from over here. I'm going to click, and I'm going to
01:27create a Crossing Window, which is probably the worst type of window I can use
01:31to make the selection. Let me click to finish the window, and notice that I've
01:35selected way too many items.
01:38Once again, I don't have to worry, I can de-select these. I'm going to move
01:42back over to the right side and I'm going to hold my Shift key and click and
01:48notice that I can make a Crossing Window while my Shift key is down and so as
01:52long as the Shift key is depressed while I'm doing the selection, AutoCAD will
01:57de-select those entities. Now I'm left with just what I need and I can right
02:02click to remove those pieces.
02:04Let's try and use this technique in a practical example. I'm going to zoom out,
02:08we'll pan over. Let's zoom in to take a look at this gear. Now this gear has a
02:14problem. Unfortunately it has the incorrect number of teeth. The rest of the
02:18drawing is great, but unfortunately all of these teeth need to be erased. So my
02:23goal is to erase all the teeth while still leaving the rest of the geometry.
02:27Let's try that.
02:29I'm going to launch the Erase command. Let's click right up in space up here.
02:34I'm going to come down to the right to make a nice window selection. Let me
02:38click to finish the window. This selects everything. Now I'm going to move
02:43inside the gear, I'm going to hold my Shift key and click again and I'm going
02:48to make a Crossing Window in this direction. Let me click to finish my window
02:54and the entire inside of the gear is now de-selected. So when I right click,
02:59I'm only erasing the incorrect information.
03:02So, the next time you select more than what you need, whether it be intentional
03:06of unintentional, you could always remove entities from your selection by using
03:10your Shift key.
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Using key-ins
00:00Sometimes, a rectangular window isn't the most effective way to select our
00:03objects. At times like these, we can use the key-in functions to quickly select
00:08objects that are difficult to select using normal methods. Now, I have got a
00:11drawing open on my screen. If you'd like to open the same drawing, this guy is
00:15located inside the Chapter_08 folder inside the Exercise Files directory and
00:20this drawing is called 03_Using Key-ins.
00:22Now, the first key-in we are going to look at is All. I can use this to select
00:27everything in my drawing. For instance, I'm going to come up and click my Erase
00:30icon and when AutoCAD asks me to select objects, I'm going to type All and hit
00:36Enter. Notice, everything has been selected. Let me right-click to finish the
00:41selection and everything has been erased.
00:43Now, any command that asks us to select objects, we have the opportunity of
00:47typing All. Now, I'm going to click my Undo button to bring my geometry back.
00:52Let's look at another one. I'm going to zoom in on this thumb switch. So I'm
00:56going to roll my wheel forward and then we will hold the wheel down on our
01:00mouse and pan over to center this guy on screen. Now, I'd like to move this
01:04thumb switch portion 5 millimeters to the right. Unfortunately, it's not a nice
01:09rectangular selection. So I'm going to select it a different way.
01:13Let me come up and launch my Move command. Now to select objects prompt, I'm
01:17going to type wp and hit Enter. This stands for Window Polygon. AutoCAD is now
01:24asking me to specify my first polygon point. So I'm going to click here, let's
01:28click here and here, and I will keep working my way around. Notice the color of
01:34the selection I'm making. More importantly, notice the edge of the selection I'm making.
01:39Essentially, what I'm doing is making a window selection, but I'm not having to
01:43conform to a rectangle. Let me keep working my way around. Now, be careful when
01:48you are making a Window Polygon, especially if have a running object snap. If I
01:53accidentally click and grab this endpoint, my part technically isn't falling
01:56completely within the window. To be on the safe side, I'm going to come down
02:01and click my Object Snap mode and turn that off.
02:04Let's finish our selection. I will click here and here and now that I have
02:09completely encircled my part, I'm going to right-click and select Enter. Now
02:14that I have finished my window, I will right-click to finish the selection. To
02:18move this guy, I need to pick him up from a logical base point. I'm going to
02:21use the center of the thumb switch. Now since my object snaps are turned off,
02:25I'm going to grab them from the toolbar. So let me come over and click Center,
02:28I will pick it from the center here. Now, I'd like to move it to the right. So
02:33let's come down and lock our Ortho to restrict our movement to 90 degree
02:37angles. There we go. Now, I'm going to pull to the right and I'm going to type
02:405 for 5 millimeters and hit Enter and I moved him a little bit too far.
02:47I'd like to move him back about 2 millimeters. Here is my problem. It's going
02:51to be hard to select him now especially with a window because it's really tight
02:55here. Let's look at another key-in. I'm going to launch the Move command again
03:00and this time at the Select objects prompt, I'm going to type p, p stands for
03:04Previous. Let me hit Enter and notice that AutoCAD reselects the previous
03:10selection. Let me hit Enter to finish selecting objects. I'm going to move this
03:15guy from the center of the thumb switch and I'm going to pull him back to the
03:20left and type 2 for 2 millimeters and hit Enter.
03:25As you can see the key-ins options are helpful alternative to the selection
03:29window, and they give us the ability to work outside the box when making our selections.
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9. Making Major Changes
Trimming and extending elements
00:00As we create geometry on our screen we will need to pause from time to time and
00:04do a little clean up on our drawing. The Trim and the Extend commands do a
00:08great job helping us fix our line work after we have made some changes. Let's
00:12take a look at how they work.
00:13Now I have got a drawing open on my screen, if you'd like to open the same
00:17drawing, it's located inside the Chapter 09 folder inside the Exercise Files
00:21directory and this is the 01_Trim-Extend drawing.
00:24Now we are going to look at the Trim command first. Let's take a look at this
00:30abstract geometry on my screen and let's make the assumption that I drew my arc
00:34and my line segment a little bit too long. I intended for these guys to stop at
00:38this vertical line. No problem, I will just take and use the Trim command to
00:42cut these guys off.
00:44We can find the Trim command in the Modify panel on our ribbon. The icon is
00:49right here. Let me launch the command and AutoCAD is asking us to select
00:53objects. Take a look at the command line. It's a little bit more dEscaperiptive
00:57down there. AutoCAD says Select cutting edges. You see when I use the Trim
01:01command I'm using one entity to cut another.
01:05So I'm going to click my vertical line that's going to be cutting edge and I
01:09will right click to finish my selection and then I can click each entity that
01:13I'd like to trim. When I'm done, I can right click and select Enter.
01:18Let's take a look at the geometry down here. In this case, my geometry is the
01:22exact opposite problem. This line and this arc should have been drawn a little
01:25bit farther forward such that they met this vertical line. No problem, we can
01:30fix this using the Extend command.
01:32I'm going to come up to Modify panel and click Extend. Once again, AutoCAD is
01:37asking us to select objects. If I look at the command line, this time AutoCAD
01:41is looking for a boundary edge. You see with the Extend command I'm projecting
01:46entities forward to meet another entity.
01:49So my boundary edge is going to be this vertical line. Let me click that's
01:52where I want my entities to stop. I will right click to finish my selection and
01:57then I will click my line and my arc to extend them to the vertical line. When
02:02I'm done I will right click and select Enter.
02:05Now the Extend and the Trim commands are essentially the same command. You see
02:09the Trim command pulls entities back to meet an existing line and the Extend
02:14command projects entities forward to meet an existing line. We pan my drawing
02:20over. I'm going to hold the wheel down on my mouse to push this guy over. I
02:24have got some more abstract geometry on my screen.
02:27Let's say we would like to convert this line work into the appearance of a
02:31ladder. I'm obviously going to have to trim some entities and I'm obviously
02:35going to have to extend some others.
02:37Let's try and do it completely from within the Trim command. I'm going to come
02:41up and launch the Trim command from the icon. AutoCAD is saying Select objects.
02:48I'm going to use this object as a cutting object and I will use this one as a
02:51cutting object and I will right click. Now I can click the entities that I'd
02:55like to trim.
02:57Now up until this point I have been picking them one at a time. I can also use
03:00a Crossing Window. Let me come over to this side and click and we will make a
03:04Crossing Window. Let me click to finish my window and those entities are
03:08removed. Now take a look at my command line. AutoCAD says Select objects to
03:12trim or Shift+Select to extend.
03:16That means I don't have to launch the Extend command to finish this guy up. If
03:20I hold my Shift key the Trim command becomes the Extend command. So I'm going
03:24to hold down my Shift key and I can click and each one of these guys will
03:28extend to my boundary edges. Let me right click to finish the command and I
03:33will select Enter.
03:35Let's try and use the Trim and Extend command in a practical example. Let's say
03:41that I'm an architect and I'm designing a house for a client and this window is
03:45going to be used in front of the house. Maybe the client comes in for a
03:49meeting, takes a look at the window and says, you know that's kind of nice but
03:52it's a little bit boring. Could we do something maybe put an arch to top on
03:56this. Since this is going to be on the front of the house, I'd like it to look
03:59a little nicer. No problem, let me take and pan this drawing over to the right
04:04and through the miracle of stop motion animation, I have already created the
04:09two circles necessary to create my arch top.
04:12Let's see if we can finish this window using Trim and Extend. Well, when I look
04:17at this I can see that I don't need the bottom half of these circles. Let's
04:21trim them off. I'm going to come up and launch my Trim command, I'm going to
04:25use this cutting edge, right click and then I can make a Crossing Window over
04:30my circles to remove the bottom half's. Let me right click to finish the
04:34command and I will select Enter.
04:36Now I also don't need this piece or this piece. Let's trim those off. Once
04:41again, I'm going to launch the Trim command. I'd like to use this arch as my
04:46cutting object. I will right click to finish my selection and then I will click
04:51to pieces that I'd like to remove.
04:52Now I'm not going to finish the command just yet because I'd also like to
04:56extend these dividers up into the arched area. If I hold my Shift key at this
05:01point, the Trim command will become the Extend command.
05:04So let me move right down here. I'm going to hold my Shift key and click and
05:08make a Crossing Window across these dividers. I will click to finish the window
05:14and those lines are projected up to the boundary edge. Let me right click and
05:18select Enter to finish the command.
05:21The last thing I have to do is clean up a bunch of little short pieces. I have
05:24to trim all of these guys out. Let's do that with the Trim command. I'm going
05:28to come up and launch Trim. Take a look at my cursor. AutoCAD says Select
05:31objects or Select all. I need to select my cutting edges right now.
05:36If I hit Enter AutoCAD will select all which means everything is able to cut
05:42everything else. Let me hit enter. Now I can select my objects to trim. I can
05:48go through and just pick the pieces I want to remove to take them out of the
05:52drawing. When I'm finished I will right click and select Enter.
05:57As you can see the Trim and Extend commands have essentially the same work
06:00flow. Jumping from one to the other is as simple as pressing your Shift key.
06:05Knowing how to use both of these commands will allow you to quickly and
06:08accurately clean up your geometry.
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Creating fillets
00:00Quite often sharp corners aren't acceptable for all of our intersecting line
00:03work. In some cases we may need to create rounded corners at our intersections.
00:08We can easily create rounded corners using AutoCAD's Fillet command.
00:12Now I have got a drawing open on my screen, if you'd like to open the same
00:15drawing it's located inside the Chapter 09 folder inside the Exercise Files
00:19director and this drawing is the 02_Fillet drawing.
00:23Now I have got some abstract geometry on my screen. We are going to use this
00:28line work to use how to learn how the Fillet command works. Now the Fillet
00:31command will take two intersecting lines and create a nice rounded corner.
00:35To launch the Fillet command I'm going to come up to the Modify panel. The
00:38command is right here. Now notice the Fillet command has a flyout. That's
00:43because Fillet and Chamfer are together in the same place. If for some reason
00:48you don't see the Fillet icon, you can grab it from the flyout.
00:52Let me click to launch the command. Notice AutoCAD is saying Select first
00:55object. When we run the Fillet command that's essentially what AutoCAD wants.
01:00It's just say, hey man, click one object and then click the other object and I
01:03will create the Fillet.
01:04Let's try it. I will click one object, I will click the other object and
01:09AutoCAD creates the Fillet. Now you are probably saying that was supposed to
01:12create a rounded corner and it didn't. That's right. We did leave one thing
01:17out. We didn't set a Radius. Let's do it again. I'm going to Undo. Let me
01:22launch the Fillet command again.
01:25This time let's take a look at the Command Line. Notice I have got a sub-option
01:28for Radius. Let me right click, select Radius and I'm going specify a Radius of
01:363 inches. So I'm going to type 3 inches and hit Enter.
01:41Now I'm going to pick my two objects. Let me click my first one, I will click
01:45my second one and AutoCAD creates the rounded corner. Now the area on the line
01:49where you click makes a difference. When you are creating a Fillet the part of
01:53the line that you click is the part of the line that you are going to keep. Let
01:56me show you want I mean.
01:58This X is identical to what we used to have over here. I want to launch the
02:04Fillet command again. AutoCAD remembers my Radius. Let me click my first object
02:10and I'm going to click my second object. Notice where I'm clicking, notice
02:14which lines were capped.
02:15Let's try and use the Fillet command in a practical example. I'm going to zoom
02:20out by rolling my wheel back. Let me hold the wheel down on my mouse to pan.
02:25Let's zoom in on this kitchen sink. I have got to finish the Fillets on this basin.
02:32Let's launch the Fillet command. I'm going to come up and click the icon. Let's
02:36set our Radius. I'm going to right click and select Radius from the menu. Now
02:41the Radius that I'd like to use is 3.5 inches. Since this is an architectural
02:46example, I'm going to type 3-1/2 inches. We always separate the whole and the
02:54fractional with a dash. Let me hit Enter.
02:57Now I will select my first object and my second object. Now here is the
03:01problem. When we run a Fillet, AutoCAD assumes we only want to do one. In this
03:06case I still have some more I want to do. Let's look at how we can do this a
03:10little bit faster.
03:12Once again I'm going to launch the Fillet command. AutoCAD remembers my 3.5
03:16inch Radius. This time I'm going to use the Multiple sub-option. This will
03:20allow me to create multiple Fillets. I'm going to right click to select
03:25Multiple from the menu. Let's finish this guy up. I'm going to click this line
03:29and this line to create a Fillet. We will click this line and this line and
03:33then we will click this line and this line.
03:35When I'm finished I'm going to click my Escape key to cancel out. I have got one
03:40more Fillet that I want to create, right over here. That guy is going to have a
03:44Fillet Radius of 4 inches. So let's launch the Fillet command. I'm going to
03:48right click, I'm going to grab Repeat FILLET from the menu. Let's right click
03:52and select the Radius sub-option and we will set this to 4 inches.
03:58Let me hit Enter and we will finish this up. I'm going to click this line and
04:02this line to complete my Radius. I'm going to roll the wheel on my mouse back.
04:06We will zoom out just a little bit. Take a look at this area right here. I'd
04:11like to finish my counter top. I'd like this to be a nice sharp corner.
04:16We can use the Fillet command to create sharp corners as well. Let's try that.
04:20I'm going to launch the Fillet command. Watch this I'm going to come up and
04:23click my first object even though my Radius is still set to 4 inches. When I
04:27click this guy, AutoCAD says Select second object or Shift+Select to apply corner.
04:33It means if I hold my Shift key when I click the second object AutoCAD will
04:38create a sharp corner regardless of what the current Radius is.
04:42Fillet is a tool that gives us more control over our intersecting geometry.
04:46Whether our design requires a rounded corner or even a sharp corner we can
04:50always use the Fillet command.
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Creating chamfers
00:00Sometimes our design may require a beveled or angular corner. In cases like
00:04this we can use AutoCAD's Chamfer command. Chamfer works the exact same way as
00:09the Fillet command except that it results in a beveled corner.
00:13Now I have opened a drawing, if you'd like to open the same drawing and work
00:16along with me, this drawing is located inside the Chapter 09 folder inside the
00:20Exercise Files directory and this drawing is called 03_Chamfer drawing.
00:26Now on my screen I have got a conceptual layout of a single family home and I'd
00:30like to do a little work in the kitchen area, so I'm going to place my cursor
00:33there and I'm going to roll the wheel on my mouse forward to zoom-in. Let me
00:37hold my wheel down and we will pan and center this guy on screen.
00:40Now I'm expecting a lot of foot traffic moving around the outside of this
00:45counter top and any time you have a sharp corner you run the risk of injury. So
00:50I'd like to chamfer these corners.
00:53Let's zoom-in a little bit more and we will launch the Chamfer command. Now the
00:59Chamfer command is located inside the Modify panel and if you don't see the
01:03icon right here, you can click the flyout and select it from the list. You see
01:08whichever command you used last, whether it be Fillet or Chamfer, that's the
01:13icon that you will see in the panel.
01:14Now Chamfer essentially works the exact same way as Fillet. All it really wants
01:20is two lines. Before I click my lines I have to determine which method I'm
01:24going to use to create my chamfer. Now there are two types. There is Distance
01:28and there is Angle.
01:29We will look at Distance first. Let me right click and select the Distance
01:34method and AutoCAD asks me what's my first chamfer distance? I'm going to type
01:393 inches because this is an architectural example, so I'm using the quotes,
01:45Enter and my second chamfer distance, I'm going to set to 1 inch. Just so that
01:51there is enough of a difference that we notice it on screen.
01:54Let me hit Enter to accept that value and now I can select my two lines. Here
01:59is how it works. The first line that I click is going to use the first distance
02:04that I enter. So AutoCAD is going to move three inches away from this
02:07intersection. Now when I click my second line AutoCAD is going to move my
02:12second distance, so it will come back one inch from this intersection and then
02:16it will bevel off the corner. Let me click to finish the chamfer and notice the result.
02:21Let's do another one. We will zoom-in on this corner. I'm going to come up and
02:27launch the Chamfer command. I'm going to reset my distances. I will right click
02:32and select Distance from the Menu. We will enter 6 inch for our first distance
02:37and hit Enter and we will enter 3 inch for our second distance and hit Enter. I
02:41will click my first line, I will click my second line and AutoCAD creates the chamfer.
02:47Let's create a chamfer down here and we will use the other method. We will use
02:51the angular method. I'm going to zoom- in, we will launch the Chamfer command
02:57and we will right click and select Angle. Now with the angular method I will
03:01supply a chamfer length, let's do that. I will type 4 inches and hit Enter and
03:06then I will supply an angle. In this case, I'm going to type 45 and hit Enter.
03:12Here is how it works. I will click in my first line and AutoCAD will back up
03:16that distance four inches and then it will turn 45 degrees and chamfer the
03:21corner. So let me click my first line, let me click my second line and I create my chamfer.
03:26Now the Chamfer command can be used for more than just counter tops. Let me
03:31back up a little bit. Let's take a look at the Master Suite. Notice that I have
03:37a tray ceiling. Hopefully when you look at this shape you see a rectangle that
03:41has had the corners chamfered.
03:44Once again, I'm going to back up. I'm going to roll my wheel backward. We will
03:47hold the wheel down and pan. Let's zoom-in on the dining room and we will
03:51finish this tray ceiling using the Chamfer command. I'm going to come up and
03:55launch Chamfer. I will right click and I will select the Angle method. My
03:59Chamfer length for the first line, I'm going to type 4 feet, Enter and I'm
04:03going to use a 45 degree angle. Let me click my first line and my second line
04:09and I create my chamfer.
04:10Unfortunately, AutoCAD only assumes you'd like to create one chamfer at a time.
04:15Let me show you how we can quickly chamfer the other three sides. I'm going to
04:18launch the Chamfer command again. Notice at the Command Line I have got a
04:21sub-option of Multiple. This will allow me to create multiple chamfers.
04:25I'm going to right click and select Multiple, AutoCAD remembers my previous
04:30settings, so I will click this line and this one, this line and this one and we
04:35will click this line and this one. When I'm finished I will right click and
04:39select Enter to finish the command.
04:42The Chamfer command gives us yet another choice when dealing with intersecting
04:46geometry. If a sharp or rounded corner isn't acceptable for our design, we can
04:50also use the Chamfer command to create beveled corners.
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Creating patterned copies with arrays
00:00Sometimes making manual copies of our entities can be tedious. Especially if our
00:04copies have to fall into a rectangular or rotational pattern. The Array command
00:08can be used to quickly make patterned copies of our selected objects.
00:12Now I've got a drawing up on screen if you'd like open this same drawing, it's
00:16located inside the Chapter_9 folder, inside our Exercise Files directory. And
00:20this drawing is called number 04_array.
00:23Now if you look on the screen I've got an example of a typical high school
00:26classroom. Now it's not completely typical because we still need to add the
00:30desks. Now I constructed my first desk it's over here in the lower left-hand
00:34corner and I'd like to create copies of this desk to fill up the classroom.
00:39Now if I use the traditional Copy command, this would be very tedious because
00:44I'd have to use measurements to locate where I want to put each desk in this room.
00:48Instead, since my desks have to fall into a patterned copy of columns and rows,
00:54I'm going to use AutoCAD's Array command. We can use the Array command to
00:58create patterned copies, but the Array icon is located in the Modify panel of
01:02our ribbon. I need to come over and click the flyout and I will select the
01:06Array icon right here.
01:07Now there are two ways to create an array, the Rectangular and the Polar
01:13Method. We can look at Rectangular first.
01:15I'm going to come over and click my Select Objects button to identify the
01:20objects I'd like to copy. AutoCAD is asking me to select objects, I will come
01:23down and click my desk and then I'll right-click.
01:27At this point I can fill out the settings that I'm going to use for my
01:30rectangular array. As I make changes, keep an eye on my pseudo preview over to
01:35the right; this will give me an idea of what my array is going to look like.
01:39Now a number of rows, I'm going to try five rows of desks, let's come over and
01:43we'll try five columns of desks. Once again as I make changes we can see the
01:48little preview change.
01:51Row offset how far do I want my desks to be apart front-back. I'm going to
01:56highlight this guy and type 5 feet, this is an architectural example, so I'm
02:01going to be using the apostrophe. Now this is not 5 feet of walking space
02:06between the desks, this is the distance from center-to-center.
02:08Let me highlight my Column offset and I'm going to set this to 5 feet as well,
02:14and then I'm going to come down and click Preview.
02:17Now this doesn't look too bad, but I think I can fit an extra row of desks in
02:21this classroom, these guys are pretty far apart right now. Let's try and add an
02:25extra row. Now I happened to be in the Preview feature of the Array command, I
02:30can see at the command line, AutoCAD is saying, pick on screen or press Escape
02:34to return to the dialog box, or if I like this array I can right-click to accept it.
02:39I'm going to hit my Escape key to return to the dialog box. Let's make a
02:43change. I'm going to try and add a sixth row, so I'm going to highlight this
02:47number five and we'll change to six. Then I'm going to come down to the Row
02:51offset area, I'll highlight this guy and we'll set it to 4 feet or move the
02:55desks a little bit closer together. Let's come down and click Preview again.
02:59Now that will work perfect. Now I'm able to fit 30 desks in this classroom and
03:04I still have plenty of space for all those students. Since I like this array
03:08I'm going to right-click to accept it.
03:11Let's look at this other type of array we can make. If I place my cursor on the
03:15teacher's desk and roll my wheel forward, I'll zoom in and on the teacher's
03:19desk I've got a drawing of a gear. Now one thing I want to address, notice my
03:24circles look a little bit angular, this is a re-gen issue, I need to
03:28re-generate or refresh my database, such that my arcs looks smooth again. Let's
03:33do that, I'm going to go to the Menu Browser and click. I'm going to come down
03:37to the View menu and then we'll come over and up and select Regen, and that
03:42will clean up our arcs.
03:44Now take a look at the gear on the left. It would be very time-consuming to
03:47construct all of these teeth manually. In fact, we don't have to, we are going
03:52to create this gear using a rotational array or a rotational copy.
03:57If I look at the example on the right; this is all of the geometry that we need
04:01to create this gear. Let's try and finish the gear using a rotational array.
04:06Once again I'm going to come up to the Modify panel and click the flyout. Now
04:10I'm going to be using the Array command a couple of times, so I'm going to
04:13click this push pin so that my panel stays in the expanded state. Let me come
04:18up and click array, in this case I'd like to do a Polar Array or a Rotational
04:22Copy. When I click the button, notice the Settings in the box below change,
04:27these are now settings that are associated with a Polar Array.
04:31Once again I'm going to select my objects first, I'm going to come over and
04:34click this button. Let's do the circle first, I need four of these guys in my
04:39gear. So I'm going to come over and click the circle to select it and then I
04:43will right-click.
04:43Let's come up to the center point, at what point would I like to rotate my
04:49copies around. I'm going to come over and click this button, this button allows
04:52me to select my center point. I'd like to use the center of this circle as the
04:58center of my rotational array. Let me come over and click the Center Object
05:03Snap, I will then place my cursor on the arc and find the center point, and
05:08then we'll look at total number of items.
05:10Notice this doesn't say, number of copies. I want to create three copies, but
05:15what I want is four items when I'm finished. So this will be 4, Angle to fill
05:20360, so it's going to make the copies all the way around. If I was to set this
05:26to something like 90 and click in the other field, I'm creating my copies
05:31across to 90 degree angle.
05:33Let's set this back to 360, and we will come down and click Preview. Perfect!
05:39That's exactly what I want, I'm going to right-click to accept the array.
05:44Let's take care of the teeth. Once again I'm going to come up and launch my
05:47Array command. Select Objects, I'll click the icon and I'm going to select the
05:53big gap and the geometry that represents the tool.
05:57Let me right-click to finish my selection. AutoCAD will remember my previous
06:02center point. Now, how many teeth do I want. If I click and slide this dialog
06:07box down, I can see that there are 30 teeth in the gear, so I want to create 30
06:12teeth. Let me highlight this number and we'll set it up to 30.
06:16Once again I'm going to come down and click Preview and take a look. Let me
06:20zoom in, that's exactly what I want. Once again I'm going to right-click to
06:25accept the array.
06:27Now that I'm finished with the command, I'm going to click my push pin to
06:30collapse the panel.
06:32Always keep your eyes open for a chance to use the Array command. If you can
06:36train yourself to recognize rectangular and rotational patterns, you can save
06:40yourself a lot of time by not having to do a bunch of tedious copying.
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Creating mirror images
00:00Whenever you're working with geometry that's symmetrical, keep the Mirror
00:03command in the back of your mind. Sometimes making a mirrored copy can quite
00:07literally cut your work in half.
00:09Now, I'm working in an existing drawing, if you'd like to open the same
00:12drawing, it's located inside the Chapter_9 folder, inside our Exercise Files
00:17directory. And this is the number 5 mirror drawing. Now I've got some abstract
00:22geometry on my screen, we're going to use this geometry to learn how the Mirror
00:26command works.
00:27Now, what I have is one-half of a wine glass. Now it's not the best looking
00:32wine glass in the world, but it will do for our example. In addition to my wine
00:37glass I also have a line that represents my mirror.
00:40Since this wine glass is a symmetrical shape, I don't have to draw both sides.
00:46I can draw one side and then create a reflected or mirrored copy to create the
00:50other side. Let's try that.
00:52In order to create a mirrored copy AutoCAD needs two things. First, it needs an
00:57object to copy and then it needs a line that represents the mirror. Since I
01:02have both of those items let's press on.
01:04I'm going to hit Escape to select my entity, and let's launched the Mirror
01:08command. Now the Mirror command is located right up here in the Modify panel of
01:13our ribbon. If I click the icon it will launch the command. AutoCAD says,
01:17Select Objects, object what I like to copy. I will click this one, and then
01:22I'll right-click to finish my selection.
01:24Now AutoCAD is asking me to specify the first point on my mirror line. You know
01:30what I'm going to come down and turn on my running object snaps. And let me
01:34right-click on this verify to verify what my running object snaps are.
01:38Okay, I've got a running object snap for center and endpoint, that's good. Let
01:41me hit my Escape key and then we'll return to the command.
01:45AutoCAD is asking me to specify the first point on my Mirror, that will be the
01:49end point right here, let me click. And then as I come down notice AutoCAD is
01:53creating the copy, it just needs to know where the other end of my Mirror is .
01:57Let me come down and select the end point here.
02:01Lastly, AutoCAD says, do you want to erase the source objects, I don't have to
02:05keep them, but I don't want to, let me right-click and I'm going to select no.
02:10And I have just created my mirrored copy.
02:13Let's try and use the Mirror command in a practical example. I'm going to roll
02:16my wheel back and zoom out, I'll hold the Mouse wheel down and pan over. And
02:21let's take a look at this geometry. Let's assume I'm a Furniture Designer and
02:26I'm designing an entertainment center.
02:29Now I've created the door on the left side, this is a raised panel door with a
02:33handle. Now it didn't take a long to draft but it wasn't exactly quick. Now the
02:38lower half of this entertainment center is symmetrical. So what I'm going to do
02:42is mirror the word Geometry and the drawer handle to create the right side. The
02:48first thing I'm going to do is create my mirror line, let's do that.
02:52I'm going to launch the Line command and since this piece is symmetrical, I'm
02:55going to draw a line from the mid-point. I don't have a running object snap for
02:59mid-point, so I'm going to grab it from the toolbar. Let me come up and click
03:02Mid Point, I want to draw it from the mid-point here to the mid-point down
03:09here. When I'm finished I'm going to hit my Escape key.
03:13Let's do our Mirror. I'm going to come up and launch the Mirror command.
03:16AutoCAD says Select Objects. I'm going to click right here and I'm going to
03:20create a window and I'm going to go all the way around the drawer pull. Let me
03:24click to finish the window and then I'll right-click to finish the selection.
03:29Now AutoCAD wants me to pick the two points on my Mirror. Let me pick the end
03:33point here and I'll click the end point here. Lastly I will right-click and
03:38select No, because I don't wan to erase the source objects.
03:42Okay, now that I've created my Mirror, this may be shocking, but I'm going to
03:46Undo, because I want to show you something. Let me Undo again and take away my
03:50mirror line. We don't have to have a physical line to create our mirror. The
03:56only thing AutoCAD needs are the object snaps. Let's mirror this guy again but
04:00this time I'm not going to have the physical line segment.
04:02I'm going to click Mirror, I'm going to create my Window Selection. I will
04:08click to finish the window and then I'll right-click to finish my selection.
04:12First point on my Mirror, I'll grab the Mid Point here and the other point will
04:17be the mid point right down here.
04:21Lastly, I'm going to right-click, I'm going to select No because I don't want
04:25to erase the originals.
04:26I'm going to use the Mirror command one more time to finish this upper drawer.
04:31Mirror - Select Objects, we will make the window, right-click, let me click the
04:36first point on my Mirror, second point on my Mirror, right-click and select No.
04:43Remember that every time you are working with symmetrical geometry, you have an
04:46opportunity to use the Mirror command, and if you use it properly you will be
04:50making AutoCAD do half of your work.
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Stretching elements
00:00The Stretch command is often misunderstood by AutoCAD users because at first
00:03glance it appears to be selecting more than what we intended.
00:06When it comes right down to it, the Stretch command is nothing more than an
00:10endpoint mover. Now I've opened a drawing, if you'd like to open the same
00:14drawing and work along with me, this drawing is located inside the Chapter_9
00:18folder of the Exercise Files directory, and this is the number 6 stretch drawing.
00:24Now this is an architectural example, one way I know that is by looking at the
00:28Status Bar, I can see that my coordinates are reading in feet and inches.
00:32Now I'd like to make this rectangle longer. I'd like to stretch it 3 inches to
00:37the right, let's try that. I'm going to launch the Stretch command. Now the
00:41Stretch command is located inside the Modify panel of our ribbon. Let me come
00:45up and click the Stretch icon. And AutoCAD says to Select Objects. Now take a
00:51look at the command line AutoCAD says select objects to stretch by using a
00:55crossing window, let's do that.
00:58I'm going to click right here and I'm going to come down into the left, I'm
01:02creating a crossing window. Now here's the trick, when we finished our
01:06selection, the only entities that are going to move are the end points that
01:09fall within the selection.
01:11Let me click to finish my window, and then I'll right-click to finish my
01:15selection. Now AutoCAD is saying Specify base point. Well, I've got a running
01:20object snap set for endpoint. So I'm going to grab the endpoint right here and
01:24notice as I move my cursor I'm now stretching this rectangle. Also notice that
01:30the only points that are affected are the endpoints that fill with the next selection.
01:33Now I'd like to stretch this guy 3 units to the right. I'm going to come down
01:37and lock my ortho, let's click the ortho mode and turn it on, this will
01:41restrict my movement to 90 degree angles. Now I can pull to the right and I can
01:47type 3 inches and then Enter.
01:49Let's try another one. I'm going to back up a little, I'll pan this up. Once
01:56again, I'm holding down my Mouse wheel to pan. Let's stretch this rectangle.
02:01Same work-flow I'm going to come up and launch the Stretch command, AutoCAD
02:05says, Select Objects, once again I'm going to do a crossing window, I'm going
02:08to click right here, I'm going to come down and make my crossing window. Notice
02:13how many endpoints fall within the selection. Let me click to finish the window
02:17and we will right-click to finish the selection. Notice almost half of my
02:21screen is highlighted, it doesn't matter, only the rectangle is going to be
02:25affected because only the endpoints of the rectangle fell within my selection.
02:30AutoCAD says, Specify base point, I'm going to grab the endpoint right here. My
02:35Ortho is locked, I'm going to point pull to the right and I'm going to type in
02:373 inches, and hit Enter.
02:41Let's try and use the Stretch command in a practical example. I'm going to roll
02:45my wheel back and zoom out, we will pan all over a little bit. Let's assume
02:49that I'm a Furniture Designer and I just finished creating this drawing of this
02:53entertainment center.
02:55Now after finishing the entertainment center I'd like to create a matching
02:58bookshelf. Let's do that using the Stretch command. The first thing I want to
03:03do is I'm going to erase some of the components I don't need. I'm going to come
03:06up and click Erase, I don't need the TV, so I'll select that, I don't need the
03:11stereo system so I'll select those. I don't need this vertical divider, so I'm
03:16going to select that using a crossing window, I'm going to click right here
03:19like a crossing window and click to select those. And I also don't need the
03:23drawer pulls or this line that separates the drawers.
03:27So once again I'm going to do another crossing window, I will click here, I
03:29will make a crossing window and come down and click here. When I'm done
03:34selecting objects I will right-click.
03:36Okay, let's finish the bookshelf. I'm going to come up and launch the Stretch
03:40command, I'll click the icon, AutoCAD says, Select Objects, I'm going to click
03:45right here because remember I have to make a crossing window, I'm going to come
03:49all the way down to here, take a look at all the endpoints that fall within the
03:52selection. Let me lick to finish the window and then I will right-click. I'd
03:57like to stretch this stuff from the endpoint right here and I'll stretch it to
04:02the endpoint right here.
04:03Let's take care of shelves. Once again I'm going to launch the Stretch command,
04:07let's right-click and select Repeat Stretch. Select objects, I'm going to make
04:12a crossing window across the ends of my shelves. Let me click to finish the
04:17window and then I'll right-click. I'd like to stretch them from the endpoint
04:21here, and I'd like to stretch them to a point perpendicular.
04:25Now I don't have a running object snap set for Perpendicular, so let's come
04:29over and grab it from the toolbar. Now that I have grabbed Perpendicular I'll
04:34place my cursor on the line and click and AutoCAD uses that object snap.
04:39If we look at Stretch command as an endpoint mover it makes much more sense
04:43while selecting our entities and modifying our geometry.
04:46As you can see if you can successfully use the Stretch command, you can make
04:49significant changes to your drawings in absolutely no time.
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Scaling elements
00:00If you have ever used a copy machine to make enlargements or reductions of
00:03images, you are already familiar with the concept of scale. Just like we can
00:07make our images larger or smaller using a copy machine, we can make our
00:11entities larger of smaller by using the Scale command.
00:14Let's take a look at the Scale command. I'm going to open a couple of drawings.
00:17I'm going to come up and click the Open icon. We are going to look inside the
00:21Exercise Files directory. We are going to go inside the Chapter_09 folder. I'd
00:26like you to open up these three drawings. All of them start with the number 07.
00:31So I'm going go to click this one to highlight it. I will hold my Shift key and
00:36I will grab this bottom on. AutoCAD will select the drawing between them. Now
00:40that they are all highlighted, I will come over and select Open.
00:45Now I have three drawings open in this version of AutoCAD. Unfortunately, the
00:49drawing that we see on screen currently is not the one I want to talk about
00:52just yet. So I want to flip to one of the other drawings. Let me show you one
00:56way we can do that.
00:58I'm going to come up to my Menu Browser and click. We can come down to the Open
01:02Documents section. Then I can come over and I can select which drawing I'd like
01:07to work on. In fact, if I hover over these guys, I can see a nice preview image
01:11of the drawings. I'd like to start by talking about the MP3 player drawing. So
01:15I'm going to come up and click this one.
01:17Now I have got an MP3 player on my screen. Let's say there has been a design
01:22change that requires me to make the thumbwheel a little bit smaller. I'm going
01:26to do that by using Scale command. Now Scale is located inside the Modify panel
01:31of our ribbon.
01:32Let me come up and click the Scale icon to launch the command. AutoCAD then
01:37asks me to select objects. I'm going to use a window. I'm going to click right
01:41here. Let me come down into the right. I will click to finish the window and
01:45then will right click.
01:46Now AutoCAD is asking me to specify base point. The base point is the point in
01:52which our objects are going to get larger or smaller. Now I'd like to scale
01:56this guy around the center point and I happen to have a running objects snap
01:59set for center. So I'm going to place the cursor on the arc and click.
02:04Notice as I move my cursor now I'm getting the rubber band effect. I'm now able
02:08to change the size of this thumbwheel. Now I could free pick a point on screen,
02:13but that won't be accurate. Instead, I'm going to enter a scale factor.
02:17Now notice the default value is 1. 1 essentially means no change; it's a 1:1
02:23scale. Let's make this guy half as big. I'm going to do that by typing 0.5 and
02:28hit Enter. I have just changed the size of the thumbwheel. Let's scale it
02:33again. This time I'm going to right click and select the Repeat SCALE from the menu.
02:39When AutoCAD says select objects, I'm going to type the letter p on my
02:42keyboard; p stands for previous and I will hit Enter. This reselects the
02:47thumbwheel. Now I have to right click one more time to let AutoCAD know I'm
02:51done selecting objects. AutoCAD asks me for a base point. Let's scale it around
02:56the center again.
02:57Let me move then and click on the arc. This time I'm going to type in a scale
03:02factor of 1.5. I want to make it 1.5 times bigger than it is right now. Let me
03:09hit Enter, and I have just rEscapealed my thumbwheel again. Now this is an example
03:14of using a Scale command for a design change. The Scale command also comes in
03:19handy when we have trouble with our units. Let's take a look.
03:22I'm going to close this drawing. Now I still have two drawings open. Let's look
03:30at the remaining two drawings in a side -by-side comparison. I can do that by
03:34coming up to the View tab in my ribbon and clicking. We will come over to the
03:39Window panel. I'm going to select the Tile Vertically icon. This gives me a
03:43nice side-by-side view.
03:46Now I have a side-by-side comparison. Let's adjust our views. I'm going to
03:50place my cursor in the basketball drawing since this is one is current. I'm
03:53going to hold down my mouse wheel and will pan this guy and center him on
03:57screen. Now in the drawing in the left, this drawing was created such that one
04:03unit equals one inch. If we look at the drawing on the right, this drawing was
04:08created such that one unit equals one foot.
04:12Let's drag the basketball geometry from this drawing into this one. I can do
04:17that by clicking on the basketball to highlight it. I will then click and hold
04:21on my highlighted edge and I will drag this guy into the court drawing and
04:26release. Now that I'm done, I'm going to maximize the basketball court drawing.
04:30I will come and click the Maximize button. Let's zoom in.
04:35Here is my problem, the basketball drawing was created in inches and the
04:41basketball court drawing was created in feet. When I drag the basketball into
04:46this drawing, AutoCAD only saw 9.39. So it made it 9.39 feet, which is
04:52obviously too big. Let's use the Scale command to correct the basketball.
04:57I want to go back to my Home tab. I want to go into the Modify panel and select
05:02Scale. AutoCAD says select objects, I will click the Basketball and right
05:06click. Base point, I'm going to scale him around the center of the ball, so I
05:10will place my cursor on the arc and click.
05:14For my scale factor I'm going to type 1/12; the difference between an inch and
05:19a foot is 1/12. I need this guy to be 1/12 his current size. Let me hit Enter
05:25to rEscapeale the basketball. Now if I was to use the Move command, we can select
05:30the basketball and we can see that this guy will now fit through the hoop.
05:36Whether we need to resize our entities as part of the design change or to
05:39correct the difference in drawing units, we can accurately make our entities
05:43larger or smaller by using the Scale command.
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Leveraging grips
00:00Grips are probably the most versatile tool in AutoCAD. We can use them to make
00:03quick revisions to our geometry. In fact, we can use Grips to access several of
00:08AutoCAD's modification commands. Let's take a look at how they work.
00:12Now I have got a drawing open on screen. If you'd like to open the same
00:15drawing, this guy is located inside the Chapter_09 folder inside the Exercise
00:19Files directory. This is the number 08 MP3 player drawing.
00:24Now if we look at the left side of the screen, we can see that I have got an
00:27MP3 player. On the right side I have got some scrap geometry. We are going to
00:33use this line work to learn how the Grips feature works.
00:36Let me start by coming up and clicking this line. When I do, I can see these
00:41little blue squares. These squares are called Grips and these grips act like
00:46little handles and they allow me to make changes to my geometry.
00:50Now the Grips feature can be turned off. If you are not seeing grips on your
00:53screen, let me show you where we can turn them on. First thing I'm going to do
00:58is hit my Escape key to deselect my line and clear the grips, and let's go to the
01:03Options dialog box.
01:05To get there I'm going to right click and at the bottom of the menu I'm going
01:08to select Options. When the Options dialog comes up, we are going to go to the
01:12Selection tab and the setting for the grips feature is located right here. I
01:18have a check in the box, so I'm able to see my grips.
01:22I'm going to come up and click the X to close the dialog box. As long as we are
01:26talking about turning things on and off, I'd like you to come down and make
01:29sure that your Dynamic Input mode is turned on. Make sure he is blue. The
01:34Dynamic Input will give us additional functionality with our grips. Let's come
01:39back up and click our line again.
01:40I'm going to click the line to select it. I'm going to place my cursor over the
01:45end grip. When I do, because my Dynamic Input is turned on, AutoCAD is giving
01:50me information about that line. I can see both the length and the angle at
01:55which it was drawn.
01:56Let me move away, and I will click this arc. Let's hover over this grip. When I
02:02do, I can see the radius and the angle of the arc. Finally, I'm going to come
02:06down and click on the circle and then I will hover over this grip; AutoCAD
02:11gives me the radius.
02:13So I can use the Grip feature to query my geometry and check my dimensions. Let
02:18me hit Escape to clear the grips. Let's try and make it change using the Grips
02:23feature. Once again I'm going go to come up and click my line segment. This
02:27time I'm going to hover over the end grip and click.
02:31When I do, that grips becomes red. It's now waiting to be moved. Notice that
02:35AutoCAD has also popped up some fields and it has given me the opportunity to
02:39type in values. Now there are actually four fields available. I can use my Tab
02:44key to cycle through the fields. The first field represents how much I'd like
02:49to add or remove from this line. If I hit my Tab key, this field represents the
02:55total length of the line. I will hit Tab again, this field represents the
02:59amount of change I want to make to my angle.
03:01Let me hit Tab again. This field represents the total angle of my line. I'm
03:06going to hit my Tab key until I get to the total length, and let's type in 1
03:11and hit Enter. I just made this line 1 unit long. Let's try that with an arc.
03:17I'm going to come down and click the arc.
03:19Now if we want to have access to the fields with an arc, we need to click the
03:23triangular grips. Let's change the radius. I'd like this to be 1.25. So I will
03:29type that in and I will hit Enter. I just changed the radius of the arc. Let me
03:34come down and click the circle. Let me come over and click this grip. In this
03:37case, I have two fields. The highlighted one represents the radius of the
03:41circle. If I hit Tab, this guy represents the amount I'd like to make the
03:45circle larger or smaller.
03:47Let me hit Tab to go back to the total radius and we will set the radius to
03:500.75 and hit Enter. Once again I'm going to hit my Escape key to clear the grips.
03:57Now we can use the grips to access several of AutoCAD's modification commands.
04:01Let's take a look.
04:02I'm going to come up and click this arc. This time I'm going to come down and
04:06click this end grip. When I do, I'm going to move my cursor. Notice this grip
04:11is now moving. Also notice the cursor says, specify stretch point, because by
04:16default, if I highlight a grip AutoCAD reverts to the stretch modification command.
04:22If I right click, I have additional modification options. Let me right click
04:27and in the menu I can see the other choices that I have. If I select Move, I'm
04:32now moving this arc by this grip. If I right click and select Mirror, I'm now
04:38mirroring this arc from this grip. I can also rotate, scale or stretch.
04:44I'm going to move away from the menu and hit Escape and then hit Escape again to
04:48clear the grips.
04:49Let's try and use the grips feature in a practical example. Let's say I'd like
04:54to make a design change. I'd like to change the size of the screen on my MP3
04:59player. If I click the screen and hover over this grip, I can see the
05:03dimensions of the screen are 2 x 1.6. Now this drawing was created using
05:08decimal inches, so let's say I'd like to make my screen 2 inches x 2 inches.
05:14What I will do is click this grip to make it "hot", I will hit my Tab key to
05:18cycle through the various fields until I get to the one that represents the
05:22total length of the right side.
05:25From here I will type 2 and hit Enter and notice the right side changed. Let's
05:30come over and click the left side. By default, AutoCAD has already highlighted
05:34the appropriate field. Let me set this for 2 and hit Enter. I have just changed
05:40my screen size to 2 inches x 2 inches. Let me hit Escape to clear the grips.
05:46Now unfortunately, my thumbwheel is tripping over the edge of my screen. Let's
05:51move the thumbwheel using grips. I want to select the thumbwheel using a
05:55Window. I'm going to click right here and I will come down and I will click
05:59right here to finish my Window.
06:01Now I'm going to move in and click the center grip to make it "hot". I will
06:04right click and select Move from the menu. I'd like to move this guy down.
06:11Let's come down and click our Ortho button, such that we can lock our movements
06:15to 90 degree angles.
06:18Now I'm locked in a 90 degree angle going straight down I will pull in the
06:21downward direction. We are going to type in 0.25. I'd like to move this a
06:26quarter of an inch down. Let me hit Enter to finish the move. Now I will hit
06:30Escape to clear my grips.
06:33Using grips can be one of the fastest ways to make changes to your geometry. In
06:37fact, grips can do much more than what we have seen here. If you know how to
06:41use these little blue handles, you are well on your way to understanding future
06:45concepts like Dynamic Blocks and 3D Modeling.
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Exploding elements
00:00I must admit the Explode command isn't as exciting to use as it sounds. With a
00:05name like Explode you might expect to see something spectacular when you use it.
00:08 I'm afraid this isn't the case.
00:11What the Explode command does is, it converts our joined entities back into
00:14their individual components. Now I have got a drawing open on screen. If you'd
00:18like to open the same drawing, this guy is located inside the Chapter_09 folder
00:23inside the Exercise Files directory. This is the number 09 Explode Drawing.
00:27Now I have got some abstract geometry to start with. We are going to use this
00:31to learn how the Explode command works. Let's take a look at this hexagon on
00:35the left. If I click this guy, I can see AutoCAD treats him as one piece.
00:40That's because he was created using the Polygon command. Technically speaking,
00:44this guy is called a polyline. Polyline stands for multi-segmented line.
00:50Let me hit Escape to clear my grips, and let's explode this guy. Now my Explode
00:55command is located in the Modify panel. Let me come up and click the Explode
00:59icon. It looks like a little box that's exploding. AutoCAD then asks me to
01:04select objects. I will click this one, and then I will right click.
01:07It didn't look like much happened, but if I click these entities now, I can see
01:11their individual line segments. Let me hit Escape to clear the grips. Let's take a
01:17look at the geometry on the right. In this case, I have got a rectangle. This
01:21guy was generated using the Rectangle command. AutoCAD also treats him as a
01:26single entity.
01:28Technically speaking, this guy is also a polyline. Inside my rectangle I have
01:33got a Hatch pattern. If I click this, AutoCAD also treats this as one piece.
01:37Once again I'm going to hit Escape to clear the grips.
01:40Let's explode these entities. I'm going to move up once again and click my
01:43Explode icon. When AutoCAD says select objects, I will click the rectangle and
01:49I will click the Hatch. When I'm finished I will right click. Let's check it out.
01:54If I click the outer edges, I can see these are individuals line segments now,
01:58and if I click the Hatch I can see these are also individual segments. Be very
02:03careful when using your Explode command around Hatch. You almost never want to
02:07explode your Hatch entities. It's a great way to end up with thousands of
02:11entities in your drawing. Let me hit Escape to clear the grips.
02:14Now you maybe wondering when would you be want to explode entities. Let me give
02:18you a practical example. I'm going to zoom out. I'm going to pan over. On my
02:26screen I have got a rectangle. I'd like to use this rectangle to construct a
02:305-panel door.
02:31To create my panels I'm going to have to offset the sides. Well, here is the
02:35problem. If I try and offset this edge, this whole guy is being treated as a
02:39single object. He was generated using the Rectangle command.
02:44Let me hit Escape.
02:44I'd like to be able to offset these lines individually. The only way I'm going
02:50to be able to do that is to explode this rectangle. Let's do that. I'm going to
02:54come up and click my Explode button. AutoCAD says select objects, we will grab
02:58the rectangle and then right click.
03:00Now these guys are individual pieces. Let me hit Escape and I'm going to pan over.
03:06To show you, now that those guys are individual pieces I can offset the left
03:09and right side to create the edge of my panels. I can then offset the top and
03:15bottom to further define my panels.
03:19Then I can use the Trim command to clean up my geometry. So if you need to
03:24convert an object back into its individual parts, use the Explode command.
03:28Well, it may not be spectacular to watch, it does get the job done.
03:32Now that we have looked at how to explode entities, in our next lesson we will
03:37look at how we can join entities together.
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Joining elements
00:00Sometimes, joining line work together can make it easier to work on a drawing.
00:03AutoCAD's PEDIT command allows us to join entities into a single polyline.
00:08Now I have got a drawing opened on my screen. If you'd like to open the same
00:12drawing, it's located inside the Chapter_09 folder of the Exercise Files
00:16directory. This is the number 10 drawing. It's called Pedit. Now I have got an
00:22abstract example on my screen. It is just a simple drawing of some stairs.
00:26I'd like to offset this geometry 3 inches. Here is my problem. If I click my
00:32line work, I can see that each of these lines is an individual entity. That
00:36means if I was to use the Offset command, I'd have to use it several times. Not
00:41to mention, that I'd have to clean up all of my corners.
00:44So this would be a very tedious way to create my offset. Let me hit Escape to
00:48clear my grips. What I'd like to do is I'd like to join this line work together
00:52into one single polyline and then offset the polyline in one command. Let's
00:58launch the PEDIT command. PEDIT stands for Polyline Edit.
01:02I can find it inside the Modify panel of my ribbon. Let me click the flyout.
01:08The icon is located right down here. Let me click the icon to launch the
01:12command. When I do, AutoCAD asks me to select polyline. I'm going to click this
01:17line segment and AutoCAD says, hey! That's not a polyline. Do you want to turn
01:21it into one? Yes, I do.
01:23So I'm going to right click and accept Yes. Then in the Menu I'm going to
01:27select Join. I'd like to create a polyline by joining my line segments
01:31together. Let me click, and then AutoCAD asks me to select objects. I'm going
01:36to make a Window and select all of these guys and then I will right click.
01:41Now take a look at the command line. Notice AutoCAD said, 9 segments added to
01:46polyline. That's good. That means that the command worked. You see you can only
01:50join segments together if they touch end -to-end. If by chance we saw 0 segments
01:56added to polyline. That means I need to clean up my geometry. For some reasons,
02:00my geometry is not touching at the corners. At this point I'm going to hit Escape
02:04to cancel out the PEDIT command.
02:07Let's click the stairs now. Notice they are being treated as one single
02:11polyline. I'm going to hit Escape again to clear the grips, and let's offset the
02:15stairs. I'm going to come up to the Modify panel and click my Offset command.
02:20Offset distance, I'm going to type 3 inches. This is an architectural example.
02:25Let me hit Enter. Select object to offset, I will click this one. Then I will
02:30click this side. When I'm finished I will right click and select Exit.
02:34Let's try and use the PEDIT Join option in a practical example. I'm going to
02:39roll my wheel back to zoom out. We will pan over. Let's take a look at the
02:44progress that I have made on a 5-panel door. I started first with a rectangle.
02:49I exploded it. Then I offset my left and right edges to create the edges of my
02:55panels. I then offset the top and bottom edges to further define my panels.
03:01Then I used the Trim command to clean up my geometry.
03:04Let me zoom in on this guy. Now here is my problem. I'd like to offset these
03:09rectangular shapes to create the appearance of a raised panel, but
03:13unfortunately since this line work was created using the Trim command, these
03:17guys are individual objects. Let me hit Escape to clear the grips.
03:22I'm going to use the PEDIT command to join these guys together into a single
03:26polyline. To access to PEDIT command, once again I'm going to come over to
03:29Modify panel, and we'll click the flyout. I'm going to using the command a
03:33couple of times, so I'm going to click this pushpin, so that the panel stays open.
03:37Let me click PEDIT. I will click my line segment. Let's right click, because we
03:43do want to turn it into a polyline. Once again I'm going to select Join. Then
03:47I'm going to make a Window around my entities. When I'm finished I will right
03:51click and then I will hit Escape to exit the command.
03:55Let's click our shape. Notice it's all joined together. Let me hit Escape to clear
03:59the grips and let's offset the shape to create our raised panel. I'm going to
04:03come up and click Offset. My distance is going to be 2 inches. I will select
04:09this object and I will offset it to the inside.
04:13When I'm finished I will right click and select Exit. Now one of the drawbacks
04:17to PEDIT is that by default it wants to create one polyline at a time. I still
04:23have four more panels. What if I'd like to join all of these guys together to
04:27create four closed polylines? Let me show you how we can do that.
04:32Once again I'm going to come up and launch the PEDIT command. If we take a look
04:35down at the command line, I can see that I have a sub-option of Multiple. This
04:39will allow me to create multiple polylines. Let me right click, I will select
04:44Multiple from the Menu. AutoCAD says, select objects. I'm just going to Window
04:49all of these guys.
04:51I can't hurt an existing polyline. Let me right click to finish my selection.
04:57AutoCAD says, convert lines and arcs to polylines. Yes, that's what I want to
05:01do. So I will right click and select Yes. Now I will come down and select Join.
05:07AutoCAD is asking me for a fuzz distance. Since I'm creating multiple
05:11polylines, AutoCAD is saying, you know what, how far part can these entities be
05:15at the corners before we don't join them? I'm going to leave that set to zero.
05:19This way things will only join if they touch end-to-end.
05:22Let me hit Enter to accept zero. If I look down at the command line, I can see
05:2612 segments added to four polylines. So I can see that the command has worked.
05:32Let me hit Escape to exit the command. All right. Let's offset the rest of our panels.
05:36I'm going to come up and click Offset. Notice Offset remembers the previous
05:40value. So I'm going to hit Enter to accept that. Then we will offset this guy
05:45in, this guy in. We will grab this guy and offset him to the inside and then
05:51finally we will grab this guy and offset him in to finish it up. When I'm done,
05:55I'm going to right click and select the Exit. We can come over and click the
05:59pushpin to collapse our panel.
06:02The next time you have to modify several individual components, see if it's
06:07possible to join them together first. If the components meet end-to-end, it
06:11might be faster to turn them into a polyline before making your changes.
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10. Organizing Drawings
Understanding layers
00:00Layers are used in AutoCAD to organize our drawings. By placing our entities on
00:04different layers we have the ability to turn line work on and off as well as
00:08control colors, linetypes and lineweights.
00:11Now I have got a drawing on my screen. If you'd like to open the same drawing
00:15and work along with me, this drawing is located inside the Chapter_10 folder
00:19inside the Exercise Files directory. This is the number 1 drawing, the Retro Controller.
00:24Now the drawing I have on screen is a mechanical example. This is a drawing of
00:29a 1980s video game Controller. Just for a second let's pretend that I created
00:33this drawing using a traditional pencil and paper. Maybe I took that drawing
00:37and I gave it to you and you looked at it and said, "You know, this drawing is
00:40kind of busy. Can you give me a copy without the dimensions?"
00:43Well, unless I get an eraser or a bottle of a White-Out, there is no easy way
00:47for me to provide you a copy without the dimensions. Let's look at it a
00:51different way. What if I drew the controller on a piece of paper and then I
00:55laid a clear sheet of plastic over my drawing and I created the dimensions on
00:59the plastic? That way, if I give you the drawing, and you don't like the
01:02dimensions, we can just peel back the plastic and the dimensions are gone.
01:06That's exactly how layers work. Each layer represents a virtual sheet of plastic.
01:12Now in AutoCAD we use layers to organize our drawing. We may put dimensions on
01:16a layer. We may put centerlines, or notes, or various components on individual
01:21layers. Placing our geometry on logical layers gives us more control when
01:25plotting, because I'm able to turn off the things that I don't want to see.
01:29Now the drawing that we see on screen contains several layers. Let's make some
01:32changes. Let's say I'd like to turn off my dimensions. I'm going to move up
01:36into the Layers panel of my ribbon, I'm going to click this flyout. This guy
01:39represents my Layer Control.
01:42When this guy opens up, it shows me a listing of all of the layers in my
01:44drawing. I'm going to go to the dimensions layer. I'm going to come over and
01:48click the light bulb to turn it off and then I will click in model space to
01:52close the menu.
01:53Notice my dimensions are now turned off. Let's turn off another layer. Once
01:58again I'm going to go back up to the flyout. This time I'd like to turn off the
02:02centerlines. I'd like to remove them from my screen. So we will come down to
02:06the centerlines layer. I will come over and click the light bulb.
02:09Then I will click in model space to close the menu. Not only do layers give us
02:14more control when we plot, they also give us more control when we are working.
02:18I'm sure you will agree that it is much easy to work on a drawing when it's
02:21uncluttered with extra information.
02:23Let's turn our layers back on. Once again I want to go up to the Layer Control
02:26and click the flyout. Let me click these light bulbs to turn the layers back
02:31on. Then I will click again in model space to close the menu.
02:36When it comes right down to it, layers give us more control over our drawing.
02:40If we use a system of logically named layers to organize our line work, we give
02:44ourselves more options when plotting or viewing our geometry on screen.
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Organizing with the Layer Properties Manager
00:00Once we decide we need to create some layers, the place we want to visit is the
00:04Layer Properties Manager. This is our one-stop shop for creating, managing and
00:08manipulating the layers in our drawing. Now I have recently launched my
00:12AutoCAD. I'm currently sitting in the default Drawing1.dwg.
00:16Now in this session I'd like to create a simple drawing and I'd like to
00:19organize my geometry on the different layers. To create a layer I need to go at
00:23the Layer Properties Manager. I can find the icon right up here in the Layers
00:27panel of my ribbon.
00:28Let me come up and click the icon to bring up the Property Manager. Now the
00:33Layer Properties Manager is a palette. That means if I move off the palette, I
00:37run the risk of it collapsing on my screen. To prevent that I'm going to come
00:40up and click the Auto-hide button such that I see the two triangles and now I
00:44know this guy will stay open.
00:46Now there are several settings inside the panel. We are not going to go get a
00:49chance to talk about all of them. We are going to talk about the ones that are
00:52important for us right now as a beginner. One change I'd like you to make, I'd
00:56like you to click this chevron to close up the filters area. If at any point
01:01you wan him to open that guy back up, you could simply click the chevron again.
01:05Let's keep him closed, that will we have more room inside the palette. Now if
01:09look at the top of the palette, I can see the current layer. My current layer
01:12happens to be zero. That means that anything that I draft will be drawn on
01:16layer zero. If I move down into this area, I can see a listing of all of the
01:20layers in my drawing as well as their settings.
01:23Now I currently only have one layer, that's layer zero. Layer zero is kind of
01:27like the magic layer. Every AutoCAD drawing starts with layer zero. We cannot
01:31delete or rename layer zero. To the left of the layer name I can see a green
01:36check. This also represents that layer zero is current. To the right I can see
01:40the various settings. My settings are organized in the columns very similar to
01:44my Microsoft Excel.
01:45Now unfortunately, we always can't read the column heading. If you'd like to
01:49change the width of your column, you can place your cursor between the columns
01:53and click and hold and you can drag the column to whatever width you like.
01:57Let me release to set my column width. Now we can change any of the layer
02:01settings by simply clicking on it. Let's talk about this setting first. This is
02:06our on/off setting. If I click the light bulb, I will turn this layer off. Now
02:10since it's the only layer in my drawing, if I click the light bulb, AutoCAD
02:14says, hey! You are turning off the current layer. Do you want to do this? No, I
02:18want to keep the current layer on.
02:21Let's take a look at the color setting. If I click the color setting, AutoCAD
02:24bring up the color picker, allowing me to choose from any one of the 255 colors
02:30available in AutoCAD. In this case, I'm going to leave it set to white. So I'm
02:33going to come down and click Cancel.
02:36This setting represents our line type. This controls how our lines look on
02:39screen. We will talk about this guy in a little bit. This setting controls our
02:44lineweight. The Lineweight dialog box gives me the opportunity to select a
02:48plottable line thickness for my layer. We will talk more about these settings
02:53in the plotting chapter.
02:54I'm going to come up and click the X to close the dialog box. Let's create a
03:00new layer. To create a layer I'm going to come over and click this icon, looks
03:05like a piece of paper with a star. When I click the icon, AutoCAD creates a new
03:09layer for me and as a courtesy it gives it a name. Now this name is not very
03:13dEscaperiptive, so I'm going to call this layer Object and hit Enter.
03:19Let's change the color of our layer. I'm going to come over and click the color
03:23swatch. This puts me in the color picker. I'm going to set the color of this
03:27layer to yellow. Let me click the yellow color swatch and we will click OK.
03:33Finally, I'm going to set this layer current. To make the layer current, I will
03:37click on it and make sure it's highlighted and then I will select the green check.
03:41When I'm finished using the Layer Properties palette, I will come up and click
03:44the X to close it. In my Layer Control I can see that the object layer is now
03:49the current layer. Now I'd like to create a 5 x 5 square on my screen. I want
03:54to do that by using the Rectangle command.
03:56Let me come and click the Rectangle tool. I will click my first corner. Let me
04:01right click. I'm going to use the Dimensions sub-option. My length is going to
04:06be 5, Enter, and my width will be 5, Enter. Lastly, I need to click to specify
04:13the other corner points, so I will click right here to identify that location.
04:17Let's center that guy on screen.
04:21Notice that my geometry is yellow. That's because I drafted it on a yellow
04:24layer. Let's make a change. Once again I'm going to go to the Layer Properties
04:29palette. Let me click to bring this guy open. I'd like to change the layer
04:33name. I don't want this to be object. I want it to be a different name. So I'm
04:36going to click once to highlight the layer and then I'm going to click again to
04:40have access to the name.
04:41Let's call this the Part layer, I will type part and hit Enter. I'm going to
04:45change the color as well. Let me come over to the color area and click. I want
04:49to set the color to magenta. So I will click that color swatch and will select
04:54OK. Once again I'm going to close the layer palette. Let me come up and click X.
05:00Notice the geometry now looks magenta. Also notice that the current layer name
05:04has changed. Now let's pretend that this square represents a block of wood and
05:09we are looking at that block from the front view. Let's also assume that the
05:12block of wood has a hole drilled through it from top to bottom.
05:16Now in the front view, that hole will be represented by some hidden lines.
05:20Let's create a layer for the hidden lines. Once again I'm going to come and
05:24open my Layer Properties Manager. Now since this guy is a palette, and I'm
05:28going to be going back and forth to him on a regular basis, I'm going to dock
05:32him on the left side of my screen. Let me move over and right click in this
05:36mast area and I'm going to select Anchor Left.
05:40Now whenever I need the layer palette, I can simply place my cursor over the
05:43icon and that will open up allowing me to make changes. When I'm finished, I
05:47can move away and it will close. That will certainly be more convenient. Let me
05:51move into the palette and we will create a new layer.
05:54I'm going to click my new layer icon and I'm going to call this hidden lines.
05:59Notice that the layer properties of the new layer, match the layer that was
06:03current when I created my new layer. This can be very helpful if I'm creating
06:08multiple layers that require the same settings.
06:10Let's change the color. I'm going to click in the color area and will change
06:14the color to cyan. Now don't worry that layer palette closed. That's what it's
06:18supposed to do when we move off of the palette. Let me select my color. I will
06:22click OK. We will return to the palette.
06:24Let me come down to Linetype and click. This is how I'm going to control how my
06:29Linetype looks on the screen. From this dialog box I can select from the loaded
06:33linetypes in this drawing. Currently, I only have continuous.
06:36Let me come down and click the Load button, so that I can load another
06:40linetype. In this list I can see all of the linetypes that come stock with my
06:45instillation of AutoCAD. Fortunately, they are alphabetical, so I'm going to
06:49come down to the H section and I have three choices for hidden lines. The only
06:54difference being the size and the dash.
06:56I'm going to select HIDDEN and click OK to load it into my drawing. Now that
07:00it's in my drawing, I'm going to select it such that it's associated with my
07:04layer. Let me come down and click OK. I have just created a new layer, set its
07:08color, and its linetype.
07:11Let's set this layer current. To set a layer current I will highlight it and
07:15then I will come up and click the green check. Let's move off the palette and
07:18allow it to collapse. Let's assume that the hole that is drilled through my
07:22wooden block has a diameter of 3.
07:24I'm going to construct my hole by first launching the line command. Then I'm
07:28going to draw a line from the midpoint of the top to the midpoint of the
07:31bottom. Now I don't have a running object snap set for midpoint, so I'm going
07:35to get that from the toolbar.
07:36Let me select a midpoint, and I will grab the midpoint of the top. I will come
07:42over and I will select midpoint and I will grab the midpoint of the bottom.
07:45When I'm finished I will hit Escape. This line would represent the center of the
07:49hole. Let's offset this line to either side 1.5 units.
07:53I'm going to come up and launch my Offset command. Specify offset distance, we
07:58will type in 1.5 and hit Enter. I want to offset this object to this side and
08:04the same object to this side. When I'm finished I will hit my Escape key to cancel
08:10out of the command. Now I don't need my centerline anymore, so we will launch
08:14the Erase command. Select the line and then right click.
08:19Whenever you are adding geometry to your drawing, ask yourself, is this
08:23something that needs to be a different linetype or a lineweight? Is this
08:26something I may want to turn off when I print my drawing? If your answer is
08:29yes, you want to visit your Layer Properties Manager and create a new layer.
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Using layer control
00:00You may be wondering if there are any shortcuts for making changes to our
00:03layers. In fact, there are. In this session, we are going to look at how to
00:06make layer changes using the Layer Control drop-down in the Layers panel.
00:11Now I have got a drawing open up on screen. If you'd like to open the same
00:14drawing, this is located inside the Chapter_10 folder, inside your Exercise
00:18Files directory. This is the number 03 Stereo Viewer drawing.
00:22Now this drawing is a mechanical example, this happens to be a drawing of a
00:261970s Stereo Viewer. Now I'd like to make some revisions to this drawing. None
00:31of my revisions involve the dimensions, so I'm going to turn off the Dimensions
00:35layer. I can do that by coming up to the Layers panel in my ribbon and
00:39selecting the Layer Control flyout.
00:42This gives me a listing of all of the layers in my drawing, as well as various
00:46icons representing the settings. Now to turn off the Dimensions layer, I'm
00:50going to come down to Dimensions, then I'm going to come over and click the
00:53light bulb to turn it off. Then we'll click in model space to close the menu.
00:57So I can use my Layer Control to turn my layers, on and off. Let's zoom in on
01:01the front view. I'm going to place my cursor in the front view and I'm going to
01:04roll the wheel on my mouse forward to zoom in. Let me hold the wheel down and
01:09we'll pan over and center this guy on screen. Now I've already created the
01:13first eyehole in this drawing, I need to create another one. Let's find out
01:17what dimension I should use.
01:18I'm going to click this circle, hover over the grip and I can see that it has a
01:22radius of 0.3. Let me hit Escape to deselect the entity. Let's come up and launch
01:27our Circle command and we'll create a new circle. Specify center point, well,
01:31I'd like to place that at the intersection. Now I don't have a running object
01:34snap set for intersection, so let's come over and grab it from the toolbar. Let
01:38me click Intersection and I'll select the intersection here.
01:42Now this guy has got a radius of 0.3, so I'll type in 0.3 and hit Enter. Here
01:48is my problem, I drafted that circle on the wrong layer. It doesn't matter, I
01:52don't have to redraft it. I can use the Layer Control to put this on the
01:56appropriate layer. To do that, I will click the circle, to select it, then I
02:00move up and click the flyout in the Layer Control and I'll come down and select
02:04the correct layer. I want this to go on the housing front layer. As soon as I
02:08click the layer name, the entity gets placed on the appropriate layer. Let me
02:12hit Escape to clear the grips.
02:13I'm going to zoom out. Let's take a look at the top view, because I believe I
02:18hit an incorrect entity on that view as well. Let me zoom in. Yes, this line is
02:23incorrect, this should be on the center line layer. Now before I click this to
02:27make the change, take a look at the Layer Control, right now it's rating the
02:30current layer.
02:31If I click on this entity, AutoCAD will tell me what layer that is on. Let's
02:36change him to the appropriate layer. I'm going to click the flyout and I'm
02:40going to come down and select centerlines. When I'm finished I'll hit Escape to
02:44clear the grips. Let me back up, so we can see the entire drawing and I'll
02:48center that on screen.
02:49I can also use the Layer Control to set the current layer. For instance, the
02:53current layer is now zero. I'm going to click the flyout and I'm going to come
02:57down and select the handle layer. Notice that layer is now current. In fact,
03:02any layer that I click in the list, will become the current layer. This is much
03:06faster than going over and selecting the layer in the Properties Manager.
03:09Now there is one interesting anomaly in the Layer Control. Let me click the
03:13flyout. Although these icons do represent settings, I can't change the color
03:18setting from here. Notice I can click this guy all day long and AutoCAD is not
03:23going to give me the opportunity to change it.
03:25The color icon that we see in this list is for display purposes only. If we
03:30want to change the color of the layer, we have to do that through the Layer
03:33Properties Manager. Let me turn my Dimensions layer on, as I'm finished working
03:37on this drawing. We'll click in model space to close the menu.
03:41Using the Layer Control gives you fast access to some of your layer functions
03:45and it could be the quickest way to move an entity from one layer to another.
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Understanding the ByLayer property
00:00As we have seen, when we place our geometry on a layer, it looks like that
00:04layer. For instance, if I draw a circle on a green layer, that circle looks
00:08green. If I draw a circle on a layer that has a hidden linetype, this circle
00:12will have a hidden linetype. This is because my geometry has a ByLayer property
00:16applied to it. The ByLayer property means that your layer settings dictate how
00:21your entities look.
00:22Now I have got a drawing open on screen. If you'd also like to open the same
00:26drawing such as you can work along with me, it is located inside the Chapter_10
00:30folder inside the Exercises Files directory and this is the number 04 BYLAYER
00:35Property drawing.
00:36Now this drawing has no geometry in it, but it does have some defined layers. I
00:41can see the layers by coming over to my Layer Properties Manager, which happens
00:44to be anchored to the left side of my screen. So if I hover over this guy and a
00:48palette opens up. I can see my layer names. I can also see that they have
00:52different linetype and color settings.
00:54Let me move outside the palette and let it close. Now I'm going to start by
00:58creating a circle and I can see the current layer is part, so I will be
01:02creating that circle on that layer. Let me come up and launch the Circle
01:05command, we will click to specify a center point, and then I'm going to click
01:10again to define my radius. Just pan this guy over a little bit, just so he is a
01:15little more centered on screen.
01:18Now this circle is yellow, because it's sitting on a yellow layer. Let's put it
01:22on a different layer. I'm going to click on it to highlight it. We will come up
01:25to our Layer Control and select the flyout and I will grab the hidden lines
01:29layer. Let just hit Escape to clear the grips and if I zoom in I can see this
01:33circle is now the color of the hidden lines layer and it is the same linetype.
01:37It is mimicking the layer that it's sitting on. This is because my circle has a
01:42ByLayer property. ByLayer means the layer dictates how my entities look.
01:47Now we can also force properties on our objects. Let me show you how we can do
01:51that. We can do that through the Properties panel in our ribbon. Now my
01:55Properties panel is a little bit scrunched in my ribbon. I'm going to click and
01:59hold on the panel name and I'm going to drag this guy down in the model space
02:03and release. Then it will open up and it will be a little bit easier for me to
02:07see the settings.
02:08Now unfortunately, it's off the screen a little bit. Let me place my cursor on
02:11top of the panel. This will give me access to the handle. Let me move up and
02:15click and hold on the handle, and let's drag this panel over a little bit.
02:18There we go. This Properties panel allows me to force properties on my
02:24entities. I can force colors, I can force linetypes and I can force line
02:29thicknesses. Notice that right now they all say ByLayer.
02:33Once again, this means the layer controls the properties of our objects. Let's
02:37force a color. I'm going to come up and click the flyout and I'm going to
02:41select the color magenta. That means regardless of my current layer settings
02:46any object I create now is going to be magenta. Let me make another circle. I
02:51will click. I will come over and click the center points and then will click to
02:55set the radius.
02:56Now if I click this circle, I can see in the Layer Control, it is on layer
03:00part, but unfortunately this is forced to be a color. Let me hit Escape to clear
03:04the grips. Let's force some more properties. Let's try Linetype. I'm going to
03:08click the drop-down, and I'm going to select the CENTER Linetype. Let's click
03:13the color drop-down and we will set this to cyan. Any entity that I create now,
03:18regardless of layer, is going to be cyan with a center linetype.
03:21Let me launch the Line command. I'm going to come over and click Line and then
03:26I'm going to pick some points on screen and notice the properties of my line.
03:30When I'm finished, I'm going to hit Escape to cancel the command. Now this is a
03:34terrible way to work. If you force properties on your entities, it's very hard
03:39to make changes to the layer.
03:40Imagine if I copy this line 700 times in my drawing. If I decided later I
03:45wanted to change the color of those lines, I'd have to somehow select all of
03:49those entities and then force a different color on them. Instead, if all of my
03:53entities have ByLayer properties, if I'd like to change the colors or linetypes
03:57or line thicknesses of my entities, all I have to do is make changes to the
04:01layers and all the entities update automatically. So best practice is to always
04:05keep these guys set to ByLayer.
04:10Since I'm finished with the panel, I'm going to place my cursor over the panel,
04:14this will open up the buttons on the right side and I'm going to click the
04:17second button down. This is my Send to ribbon button. If I click this, the
04:21panel will return to my ribbon.
04:23Let me show you how we can clean up a drawing by clearing the forced properties
04:27off of our entities. I'm going to show you how we can set everything back to
04:31ByLayer. We've got a special tool for that. I'm going to come over to the
04:35Modify panel and click the flyout and I'm going to grab this tool right here.
04:39This is my Set to ByLayer tool. Let me click. AutoCAD says select objects. I'm
04:45just going to type all.
04:47This will grab all the entities, let me hit Enter. Let me hit Enter again to
04:50let AutoCAD know that I'm done selecting objects. I'm going to hit Enter again
04:55to select Yes, because I want to convert these things to ByLayer and I'm going
04:59to hit Yes, because I want to include all of the entities in my drawing. These
05:04entities on the right are now conforming to the current layer.
05:08The best advice I can give regarding the ByLayer Property is, don't touch it.
05:13You should never force properties on your objects. If all of your entities are
05:16set to ByLayer, making color, linetype or lineweight changes, is as simple as
05:21changing your layer settings.
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Using the Layer Previous command
00:00Sometimes, it can be easier to work on a drawing, if we change some of our
00:03layer settings. For instance, turning off unnecessary geometry or changing our
00:09layer colors, can simplify what we see on screen and make them visually
00:12complicated drawings easier to understand.
00:15The nice thing is, when we finish our work, we can use AutoCAD's Layer Previous
00:19command to restore our layer states to their original settings. Now I've got a
00:23drawing open on my screen, if you'd like to open this drawing as well and
00:26follow along, this guy is located inside the Chapter_10 folder, inside the
00:30Exercise Files directory. This is the number 05 Retro Controller drawing.
00:35Now the drawing I have on screen is fairly busy. It has got several layers and
00:40I'd like to do some work on this file. Now the work I'm going to be doing
00:43doesn't involve some of the layers, so I'm going to simplify what I see on
00:46screen by turning off the unnecessary layers.
00:49I'm going to come up to my Layer Control and click the flyout and you know
00:53what, I'm not going to work on the centerlines layers, so I'll turn that guy
00:56off. I'm not going to be working on the button layer or the dimensions or the
01:01orange-markings. So I'll turn all of those guys off. Let me move my cursor in
01:05the model space and I'll click to close the menu. Now this greatly simplifies
01:10what we see on screen. Now I'd like to make one additional change, you see my
01:14controller is made of three different components and all three components are
01:18on a different layer and each layer is the same color. So I've got three layers
01:22in this drawing and they all are blue.
01:24Anytime you have multiple layers with the same color, you run the risk of
01:27accidentally drafting on the wrong layer. So as long as I'm going to work on
01:30this file, let's change the colors of those layers. That way I can tell easily
01:35which layer is which, on my screen. Since I'm going to make a color change, I
01:39need to go to my Layer Properties Manager.
01:41Now my Layer Properties Manager is currently docked on the left side of my
01:45screen. So I'm going to move the cursor over and place it on the icon to open
01:48up the palette, and let's change some colors. I'm going to come down to the
01:51controller-base layer, we'll click the color swatch and we'll set this to magenta.
01:57Now don't worry about the Layer Properties Manager closing, that's what it's
02:01supposed to do. Let me click OK, we'll come back to the Manager and I'm going
02:06to change the joystick layer to yellow. Let me click the Color Selector and
02:12we'll come down and select yellow and click OK.
02:14I've perfect example. Notice this right here, if I zoom in, I can see that
02:20these two fillets where created on an incorrect layer. Let's fix that. To make
02:25the change, I'm going to zoom in by rolling the wheel on my mouse forward.
02:29We'll click this fillet and we'll click this one. In the Layer Control, I'll
02:33select the flyout and I'll click the appropriate layer. When I'm finished I'll
02:38hit my Escape key and will zoom out.
02:43Now don't worry about making layer changes while you work, because we can
02:46always set the layers back the way they were. I can do that by using the Layer
02:50Previous command. Now the icon for Layer Previous is located right up here in
02:54the Layers panel. Let me click this icon, and notice AutoCAD puts the layers
02:58back, once step at a time. Let me move up again and I'll click, AutoCAD makes
03:03another change. We'll click again, and again, and we'll keep clicking until all
03:07of our layers come back.
03:09Don't be afraid of changing your layer settings, if it will make it easier for
03:13you to work on your drawing. Even if you make several layer adjustments, you
03:16could always restore your layer state, by using AutoCAD's Layer Previous command.
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11. General Annotation
Annotating with single-line text
00:00No matter what you are drafting, at some point you are going to need to add
00:03some text. Fortunately, AutoCAD have several annotation tools that help you get
00:07the job done. In this session we're going to look at single line text. Now I
00:11have got a drawing open on my screen. If you like to open the same drawing,
00:15this guy is located inside the Chapter 11 folder inside the Exercise Files
00:19Directory and this is the number one drawing, the Combination Line.
00:23Now, on my screen, I've got a drawing of the combination lock and we can see
00:27that I have both a front and the right side view. Now, what I'd like to do is
00:30I'd like to label my views, so I need to insert some text. Now the text that
00:35I'm creating doesn't require a high degree of formatting, I don't require word
00:39wrap or tab stops or any paragraph concerns. I pretty much just want to insert
00:43some single lines of text.
00:45If we are going to add text to a drawing, we want to create a layer for that
00:48text. If we look right up here in the Layer Control, we can see that I've done
00:52that. Now, the layer name is truncated a little bit. If I click the fly out, we
00:56can see the layer name right here. Till the text that I'll be creating we'll be
01:00going in on its own layer.
01:02Text is considered annotation, so I'm going to go up and click on my Annotate
01:06tab, such that I can see all of my annotation tools and I'm going to come right
01:10over here to the Text panel and I'm going to click the Single Line Text tool.
01:16When this guy comes up AutoCAD asks me to specify a start point on the screen,
01:20where would I like to start my text. I'm going to click right here.
01:24Now AutoCAD is asking me to specify a Height. Now the Height is very important
01:28because I want to make sure that the text that we put in our drawing will be
01:31legible when the drawing is plotted. We'll talk about text type more in the
01:35plotting chapter. So right now, let's use a Text Height of 0.2. I'm going to
01:39type in 0.2 on my keyboard and hit Enter.
01:43Lastly, AutoCAD wants a rotation angle, as I move my cursor I get the rubber
01:47band effect. I couldn't click a point on screen to define the rotation of my
01:51text. Instead I'm going to hit Enter and except the Rotation Angle of zero.
01:56The zero angle represents a line that moves horizontal across my screen. As
02:02soon as I hit Enter, AutoCAD then gives me flashing cursor and I can insert my
02:06text. I'm going to type 'Front View'. Notice that the text I'm putting in this
02:13drawing isn't in a special editor. I'm placing the text in the drawing and I
02:17can see it in the same context as my other line work. When I'm finished
02:21entering my text, I'm going to hit my Enter key twice to let AutoCAD know that
02:25I'm through.
02:25Let's create another text label. Once again, I'm going to come up and click my
02:30single line text tool. Now where would I like to start my text, I'm going to
02:34click right over here. Let's change the height. I'd like to make the height of
02:39this guy 0.15, I'm going to hit my Enter key, and then I'm going to hit Enter
02:44to accept the Rotation Angle of zero. In this case we're going to type Right
02:49Side View. Enter, Enter to get out of a command.
02:55Now, text objects are like other entities on AutoCAD, we can move them around
02:59if we wish, let's try that, I'm going to come up to my Home tab and click.
03:03Let's launch the Move command. AutoCAD says Select Objects. Let me grab this
03:07text object and I'll right click. AutoCAD wants a base point, I'm just going to
03:11pick a point right over here and notice as I move my cursor I'm now moving that
03:16text. Let me center him beneath the combination lock and click and then we'll
03:22adjust the other guy too.
03:23I'm going to right click, select Move from the menu. I'll select this object
03:30and right click then we'll pick a point on screen. Since I'm moving text but I
03:34really don't need a high degree of accuracy right now, so the point that I've
03:38chosen is just fine and we'll move this guy right here and click.
03:43Single line text is the perfect choice for view labels, aerial labels, title
03:47block info, street names or any other annotation that doesn't require paragraph
03:52style formatting.
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Justifying text
00:00With the most software, your choices for text justification are limited to Left
00:04justified, Center justified or Right justified. AutoCAD however, gives us
00:08complete control over our justification, allowing us to position and justify
00:12our text at nearly every conceivable location.
00:15Now, I have got a drawing open on the screen, if you'd like to open the same
00:18drawing, it's located inside the Chapter 11 folder inside the Exercise Files
00:23directory and this the 02_titleblock drawing.
00:26Now In this drawing I'm currently working on a title block and this happens to
00:30be the title block, we'll be using a little bit later in our Plotting chapter.
00:33For right now, I'd like to zoom in on this lower right hand corner.
00:39What I have done is I have entered my first text entities down the lower right
00:43hand corner of my title block and then I have created a copy of the title block
00:47over here. What I'd like to do in this session is Id like to show you how I
00:50placed this text by recreating my work in the example over here.
00:55Let's talk for a second about justification points. Now on my screen I have got
01:00an example of some text. Let's assume this text is sitting on an imaginary base
01:04line. Now most software packages that allow us to create text, give us a
01:08limited amount of justification. Usually, we have the choice of Left justified,
01:13Center justified or Right justified text, so these are the main three.
01:19In AutoCAD we have several more choices. We can see that we have a Top
01:22baseline, a Middle baseline and a Bottom baseline that we can use for
01:26justification. So we have an insane amount of control when it comes to placing
01:30our text in our drawing. Let's return to model space. When placing my text in
01:36the example on the left; what I first I did is I created some offsets to define
01:40my margins, I can see those offsets here.
01:44Once I create my offsets, the intersection of my offset lines gave me the
01:48perfect location to place my text. Let's put in our first text object. I'm
01:52going to come up to my Annotate tab and click and in my Text panel, I'm going
01:57to click Single Line Text. Now, AutoCAD is asking me for a start point. I'd
02:02like to start my text at the intersection of these two lines.
02:06Unfortunately, I don't have any running object snap set for intersection, so
02:09I'm going to grab it from the toolbar. Let me come over and click and then I'll
02:14click my start point. Now for a text type we're going to use 0.05, I'll hit
02:21Enter and then I'm going to hit Enter to except the 0 rotation angle. When I'm
02:31finished with my text, I'll hit enter twice to let AutoCAD know that I'm done.
02:36All text that we enter into AutoCAD by default goes in Left justified.
02:41If I click this text, AutoCAD will show me a grip at the justification point.
02:46Now, AutoCAD uses a special term for the justification point. It calls it an
02:50insertion point. Let me Escape to clear the grip and this time let's Copy this
02:55text from its insertion point to my example. To do that I'm going to launch the
03:00copy command, so I'm going to go up to my Home tab, we'll come over and select
03:04Copy. AutoCAD is asking me to Select Object, so I'll select this guy and right-click.
03:10Now the base point I'd like to use is going to be the insertion point of the
03:13text. If I come over to my toolbar, I can see that I have got an object snap
03:17right here for insertion point. Let me click and then when I come back over to
03:22my text as soon as I put my cursor on the text, notice AutoCAD is finding the
03:25insertion point. Let me click, now I'm holding the text from that location and
03:30I'm going to place it to the intersection of my offsets, click Intersection,
03:36right here, when I'm done I'll hit my Escape key.
03:40Let's copy this text over as well. I'm going to right click and select Repeat
03:44Copy. We'll select this object and right click. Base point, I want to pick it
03:50up from the insertion of the text, so I'll click. And then we'll place it to
03:57the intersection of my offsets. When I'm done, I'll hit Escape. Let's recreate
04:05this text. This text is special because it's centered within this area. This is
04:10going to be the Center Justified Text.
04:12I'm going to launch my Single Line Text tool again, but this time I'm not going
04:16to go to the Annotate tab. Take a look on my home tab, I have got a miniature
04:21annotation panel. This guy contains the most widely used or the most popular
04:26annotation commands. The Single Line Text tools right here, so I'll click to
04:31launch the command. AutoCAD says Specify start point. Well, in this case I'd
04:35like to change the justification. If we look at the command line, I can see I
04:39have got these sub-option of justify.
04:42So, I'm going to right click and select Justify and AutoCAD gives me all of my
04:48justification options, this is why I showed you the slides; Top Left, Top
04:52Center, Top Right, that's what all these guys stand for. I'm going to select
04:56Center because I'd like just to be Center justified and the center point of my
05:01text will be the mid point of this line, let me use the mid point object snap,
05:06I'll click and then I'll click my line except the text height 2.1, Enter and
05:13I'll except the rotation angle of 0.
05:15Notice, if I type, everything that I type is automatically centered inside that
05:20space. Let me Backspace this down to two axis and we'll hit Enter, entered to
05:25cancel the command. Since we are talking about justification points, let's take
05:28a look at this circle for just a second. I'm going to pane this guy over. I'm
05:33holding the wheel down on my mouse to pane, let me roll my view forward to zoom in.
05:38Occasionally, we use circles like this in our call outs. Sometimes we place in
05:42numbers or text at the center of these circles. Let's create some text that is
05:46perfectly centered inside the shape. Once again I'm going to come up and launch
05:50my Single Line Text tool, let's change the justification, so I'm going to right
05:55click and select Justify. In the menu at this time, I'm going to select MC
06:00Middle Center, I want my text to be Middle Center Justified. I want my text to
06:04be middle center justified.
06:05AutoCAD is asking me to specify the middle point of my text, well, I have got a
06:08running object snap set for center, so if I place my cursor on the arc and
06:12click, AutoCAD finds the center of that circle. They'll keep our height at 0.1,
06:17so I'll hit Enter and I'll hit Enter again to except these 0 rotation. Notice
06:22that whatever I type, is always perfectly centered inside the circle. Once
06:28again when I'm finished, I'll hit enter twice.
06:31AutoCAD certainly gives us a lot of choices when it comes to justifying our
06:34text. Using these justification options along with our insertion object snap,
06:38we can insert and reposition any text object with complete control.
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Creating text styles
00:00When we want to control the appearance of text, normally we think about
00:03changing our font. Well, AutoCAD will certainly allow us to change fonts. We
00:07can actually go one step further and create a Text Style. A Text Style is a
00:13name that's given to a collection of text settings. Those settings can include
00:16Font, Height, Width and other special effects. Each style can have its own
00:22purpose, for example, we can create one for Dimensions, or General Notes, or Titles.
00:27Now, I'm currently working in a saved drawing, if you'd like to open this same
00:31drawing, it's located in the Chapter 11 folder inside the Exercise Files
00:35directory and this is the number 03_ Textstyle Intro drawing. Now, AutoCAD uses
00:41text styles to control the appearance of the text in our drawings.
00:45Since we are talking about text; I'm going to go to the Annotate tab and click.
00:49This gives us access to the text tools, I'm going to go over to the Text panel
00:53and notice this guy right here. This guy is showing me the name of the current
00:57text style. All AutoCAD drawings will start with a Standard text style. Let's
01:03take a look at the settings associated with the style.
01:05I'm going to come over and click the Text Style icon and this will bring up the
01:09Text Style dialog box. We can use this dialog box to create and modify our text
01:15styles. Up at the top I can see the current text styles name Standard. If I
01:19come down a little bit lower in the Styles area, I can see it listing of all of
01:23the styles that are defined in my drawing. Currently I just have one.
01:26If I move a little bit lower, I can see a preview of what the Text Style is
01:30going to look like. Moving to the right, I can see a series of setting that
01:34control how this text is going to appear in my drawing. If I move even further
01:38to the right I can see some buttons. This one will allow me to Set a Text Style
01:42Current. This one will allow me to create a New Text Style and this one will
01:46allow me to Delete Text Styles.
01:49Notice this guy is grayed out, that's because I only have one Text Style on
01:53this drawing and we have to have at least one in order to create text. Let's
01:57take a look at these Settings associated with this Text Style. If I come over
02:01to the Font area, I can see the font that is assigned to this Text Style. Now I
02:05can choose any font that I wish. If I click this fly out, I can select from any
02:09font that is installed on my computer. Fonts that have a TT next to them are
02:14TrueType fonts. These are Standard Windows Fonts and if a font has a caliper
02:19with a little letter a, this is an AutoCAD font that gets installed with your AutoCAD.
02:24For this example, I'm going to leave my text set to Arial, let's come over to
02:28the Font Style. If I'm using a TrueType font then I can click this fly out and
02:33I can see the typical settings that we have in most Windows applications. We'll
02:37leave this guy set to Regular. If I come down a little bit, I can see a Size
02:41setting. Currently this guy is set to 0. If I was to enter a Height setting
02:45here, it is just like I'm hard-coding a height on this Text Style. That means
02:50that every time I insert text when the style is current, AutoCAD will
02:53automatically assume my height.
02:56Good practice says to leave this Height set to 0; that way every time I enter
03:00text, AutoCAD will ask me for a height. If I go down a little bit further, I
03:04have several special effects that I can apply to my Text Style. If you have any
03:08questions about any of these settings, simply place your cursor over to
03:11settings and AutoCAD will give you more information.
03:14Since I haven't made any changes, I'm going to come down and click Cancel to
03:17close the dialog box. Let's create some text using the Standard Text Style. I'm
03:22going to come up and click this Single Line Text icon, then I will click on my
03:26screen and for a Height, I'm going to use a height of 1. So I will type 1 and
03:31hit Enter and I'm going to hit Enter to except the rotation angle of 0.
03:44When I'm finished, I'll hit Enter twice to exit the command. Let's create a new
03:49Text Style. To do that I'm going to come up and click my Text Style icon and
03:52I'm going to come over and click the New button. Now when naming your Text
03:58Style, you want to make your name dEscaperiptive of what the text is used for. In
04:03this case I'm going to create a Text Style for my General Notes. So I'm going
04:07to use General Notes for my style name, let me click OK.
04:13Notice that the new style inherits the settings of the previous style. Let's
04:18make a change, I'm going to change the font associated with my General Note
04:21style. I'm going to click the fly out and I'd like to change the font.
04:26Fortunately, these guys are all alphabetical in the list. If I'd like to jump
04:30to a specific location in the list quickly, I can type the first letter of the font name.
04:35I'm going to hit G for Garamond, it takes me right to the G area of the list
04:40and I'll select my font. I'm going to leave the other settings as it is. I'm
04:44going to come down and click Apply and we'll click Close. If we look up at the
04:49top of the screen, I can see that the current Text Style now is General Notes.
04:53Let me place some more text. I'm going to click my Single Line Text tool, I'll
04:58click on screen and I'll hit Enter to except my Height and I'll hit Enter to
05:02except my Rotation.
05:12Now, why are Text Styles important? You see, Text Styles give us a lot of
05:16flexibility when we draft. I'm going to open a drawing as an example. Let me
05:21come up and click my Open icon, we're going to go inside the Exercise Files
05:24directory inside the Chapter 11 folder and I'd like to open up the number 03
05:29drawing, the titleblock. I'll select this guy and we'll click Open.
05:34Now this is a finished version of the titleblock that we'll be using later in
05:38our Plotting chapter. Let me pan over and zoom in on this lower right hand
05:42corner. Notice that I have got a couple of different types of text in this
05:48drawing. I have got some size differences but I also have some font
05:51differences. Each of these pieces of text is controlled by a style, now since I
05:56had my Annotate tab set current, watch this if I click this text, I can see the
06:02style name that was used to create that entity. Let me hit Escape, let me click this text.
06:08This guy was created using the small text style. Once again I'm going to hit
06:13Escape to clear the grip. Now the reason text styles are flexible is because if
06:17I modify a style, it will automatically update all text that was created using
06:22that style. Let's try that. I'm going to come up and click my Text Style icon
06:28and let's make a change to the Titles text. If I click this and look at the
06:32preview, this is the text that was to used to create these guys.
06:37Let's change the Font that associated with the style.
06:39I'm going to click the drop down. Once again I'm going to hit G for Garamond.
06:44We'll select that guy from the list. Notice he looks significantly different.
06:49When I'm finished, I'm going to click Apply and Close. Now we don't see the
06:54change immediately, we need to Regen or Refresh our screen to see the changes.
07:00To do that I'm going to come up to my Menu Browser and click. Let's come down
07:03to the View menu, we'll come over and select Regen.
07:07Notice that all text that was created using that style is now updated. Text
07:12styles control the appearance of all the text in our drawing. As you can see,
07:16by making a simple modification to a style, we can automatically update all
07:20text that is associated with that style
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Annotating with multi-line text
00:00Sometimes we have to go beyond Single Line Notes and create paragraphs of text.
00:05At times like these, it's nice to know that AutoCAD has a fully featured Word
00:08Processor capable of giving us professional looking results. Now, I have got a
00:12drawing open on my screen, if you'd like to open the same drawing and work
00:16along with me, this drawing is located inside the Chapter 11 folder inside the
00:19Exercise Files directory and this is the number 04_Road Closure Detail drawing.
00:25Now, I'm currently working on a detail for a Road Closure and I'd like to
00:29create a paragraph of text. My Single Line Text tool has served me well for my
00:34labels, but in this case I want to create some additional text and I'm going to
00:38require some formatting, so I'm going to launch the Multiline text tool. Before
00:43I click that guy, I want to show you that I'm using good form. I have created a
00:46layer for my text and if I go the Annotate tab, I have also created a style for this text.
00:53Let's click the Multiline text tool right here in the text panel to launch the
00:57command. When I move my cursor on screen, AutoCAD is asking me to specify first
01:03corner, I'm going to click a point to identify the corner and as I move my
01:07cursor notice I'm creating a rectangle. Since I'm creating a paragraph of text,
01:11essentially what I'm doing is defining the Width of my column. Don't worry
01:15about the Height right now. The height will take care of itself when we enter our text.
01:19Let me click to finish my rectangle and notice that AutoCAD takes me into the
01:23Multiline Text Editor. Also notice that my ribbon now has a new tab as well as
01:28some panels that are associated with Multiline text. Now since my cursor is
01:32flashing in the editor, I'm going to start typing some text.
01:48As I type my text, notice that I now have word wrap. If we look at the top of
01:52the editor, I can see that I have a ruler. This ruler is very similar to what
01:55we can see in program like Microsoft Word. In fact if you are familiar with
01:59Microsoft Word, you will already recognize several of these settings. It's
02:03almost the exact same thing. Now, this ruler can be turned off. The icon is
02:08located right here so if you can't see your ruler, we can click this guy to
02:11turn him Off and On.
02:12If I place my cursor over these double arrows, I can click and hold and I can
02:16adjust the Width of my column. Let me release the mouse button when I'm
02:20finished changing my width. Let's do a little formatting. I'm going to click
02:25right at the beginning of this line of text and I'm going to hit my Tab key.
02:29Notice that the Multiline text supports tabs and I can jump to the various
02:33preset tab settings. Let me backspace to take these away and then I'm going to
02:38make a change to the appearance of some of my text.
02:41Let me click right at the beginning at the word example. I'm going to hold and
02:44I'm going to drag across this guy and release to select that word, then I'm
02:48going to come up to my formatting panel and we'll click Bold. I can also set
02:52this guy to Italic, I can also Underline him if I wish.
02:56So, the Multiline Text Editor gives a several more formatting possibilities
02:59than we have available with the Single Line Text. When I'm finished creating my
03:03text, I'd come up and click the X to close the Text Editor. Now, I'm going to
03:08click my Undo button to remove this text and I'd like to create a paragraph
03:13that would be associated with a Road Closure Detail, let's do that.
03:17Once again I'm going to come up and click my Multiline Text icon and as I move
03:21on to my screen, look at the little abc that we can see at the cursor. AutoCAD
03:26is giving me a representation of the current text type. I'd like to change the
03:30Height of my text. Let me click the first corner point to start my M text. Take
03:36a look at my command line, notice that I have several options, what I have done
03:40being Height and before I finish my rectangle I'm going to right click and
03:46select Height and I can enter in different value. I'm going to change my Height
03:50to 1 and hit Enter. Notice the abc changes to reflect the new Height and I can
03:57finish my rectangle.
04:14Now, that I have finished my paragraph, take a look at it for a second. I
04:17accidentally, well or I did do it on purpose, I typed it all in lowercase
04:22characters. Now typically, in a civil engineering example, all of the text that
04:26we will see is going to be UPPERCASE. Let me show you how we change this from
04:31lower case to UPPERCASE. I'm going to click at the end of my paragraph and I'm
04:36going to hold and I'm going to drag and I'm going to highlight the entire
04:39paragraph of text, I'm going to move up and I'm going to click this little
04:42button, this guy represents our options.
04:44When I click guy, brings up a menu. I can come down and select Change Case and
04:49I can set this for UPPERCASE. So if you were to type your paragraph using
04:54lowercase characters, it's very easy to change it after you are finished. Once
04:58again I can adjust my paragraph Width by clicking and holding on these arrows.
05:04I can also come up to my paragraph panel and we can change his Justification.
05:08Right now, we set the Left Justified, I can set him to Center or I can set him
05:12to Right. Let me set him back to Left.
05:15When I'm finished creating my text, once again I can click the X to close the
05:18Text Editor. You know what? We really don't have to click the X, if we just
05:23click outside the Editor, it will close on itself. M text or Multiline text
05:28will definitely be your first choice for all of the Notes and call outs you
05:32create in your drawing. Using M text is close to a professional quality Word
05:36Processors you can get well still being inside a CAD program.
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Editing text
00:00Computerized drafting is all about having the ability to make changes.
00:04Sometimes the changes we make require us to edit our text. Fortunately, AutoCAD
00:09makes the job of text revisions fast and simple. Let's make a couple of text
00:12changes to our Road Closure Detail. Now I've got a drawing opened on my screen,
00:17if you'd like to open the same drawing and work along with me, this guy is
00:20located inside the Chapter_11 folder inside our Exercise Files directory and
00:25this is the number 5 Road Closure Detail drawing.
00:28Now, if we look at the screen, we can see I'm still working on my Road Closure
00:32Detail and I'd like to make some text changes. I've got some things that are
00:37incorrect. Let's start with this title, I'm going to zoom in right down here,
00:41rolling my wheel forward on my Mouse, we'll hold the wheel down, we'll hand
00:45this guy up, center him on screen. I'd like to edit this text.
00:49Now to edit text in AutoCAD, I can place my cursor on the text and I'll
00:53double-click. Now technically speaking, this isn't a Road Closure Detail, this
00:59is a TYPE III BARRICADE DETAIL. Notice I'm editing this text and I'm not going
01:07into a special editor. This is considered in place text editing. AutoCAD is
01:11allowing me to change my text while still seeing it in the same context as my
01:16line work. In fact while I'm editing my text, I can still zoom in and out by
01:20rolling my wheel.
01:22When I'm finished making my changes, I will hit Enter. Notice that AutoCAD is
01:26still in the command. That means that I can edit another piece of text if I
01:29wish. I'm going to hold the wheel down on my Mouse and we'll pan this drawing
01:34down because you know what? I want to change this text tool. This isn't an
01:37elevation view up here, this is technically a plan view. So since I'm still in
01:42the Text Editor, I will click once on this text and then I can make my change.
01:46When I click after the word ELEVATION, I'll click-and-hold to drag across this
01:51word and I want to change this to PLAN. When I'm finished, once again, I'll hit
01:56Enter. Let's hit Escape to cancel out of the Text Editing command. Now we've
02:01just made some changes to some Single Line Text objects. Let's make it changed
02:05to our multi-line text, let me pan this over, it's the exact same work-flow.
02:11All I have to do is double-click on it. We move in, I'll double-click on the
02:15text and AutoCAD takes me right back into the Multiline Text Editor.
02:19Let's add a tab stop to the beginning of our paragraph, I'm just going to click
02:22right at the beginning of this text, hit my Tab key. You know what? I'd like to
02:26change the widths too. Let me click my double arrow, hold, I'll drag my Mouse
02:31to the right, we'll change the Width of this column.
02:33As long as I'm here, let's do a couple of formatting changes. I'm going to
02:37highlight my N.C.H.R.P. 350 text and let's make that Bold and we'll Underline
02:43it. Since I've got a second one, we'll do the same thing. I'll click
02:46hold-and-drag, I'll release, I'll set that to Bold and Underline. When I'm
02:52finished making my changes, once again I can come up and click the X to close
02:56the Text Editor or I can just click and model space.
03:00Now we can also edit our MTEXT with grips. If I click this paragraph, notice I
03:05get a grip at the four corners. If I click this grip, I can move my Mouse back
03:10and forth and I can adjust my width, let me change my Column Width just a
03:13little bit and when I'm finished, I'll click and then I'll hit Escape to clear the grips.
03:20So whether you have to edit a Single Line Text Note or revise an entire
03:25paragraph, AutoCAD allows you to make all of your text changes quickly and easily.
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Creating bulleted and numbered lists
00:00It's very common to find numbered lists on construction drawings. In the past,
00:04it was always a headache to add or remove items from a numbered list because of
00:08lot of manual renumbering. Well, that's not the case anymore as all of our
00:12MTEXT lists are fully automated and easy to change.
00:16Now I have a saved drawing open on my screen. If you'd like to open the same
00:20drawing and work along with me, this guy is located inside the Chapter_11
00:23folder inside the Exercise Files directory and this is the number 6 Combination
00:28Lock drawing.
00:29Now, in this drawing we are going to play around with the numbered list feature
00:33in AutoCAD. Before I create a numbered list, I want to show you that I'm using
00:36good form since I'm going to be entering text into this drawing, I have created
00:40a layer for that text and I have set it Current, let me click the flyout so we
00:44can read the entire name.
00:45I have also created a Text Style for this text. Now, instead of going to the
00:51Annotate tab to see the Text Style, don't forget that we have a limited amount
00:56of annotation tools right here on our Annotation panel. If I click the flyout,
01:01I can see the Current Text Style right here. So I'm practicing good form, let's
01:06create a numbered list.
01:09To do that I'm going to launch my MTEXT command, I get that guy right here in
01:13my Annotation panel, I'll pick a point on screen and I'm going to define my
01:18rectangle, I'll just come right about here and click. I'm going to create a
01:23list of features for this combination lock.
01:28To create a numbered list, we'll create our first number. In this case number 1
01:32and then I'm going to hit my Tab key. This will identify to AutoCAD that we
01:36want to start in numbered list.
01:41Notice when I hit Enter, AutoCAD has realized it's a numbered list and I just
01:44created my second number for me. I'm going to add a couple of more items.
02:01Notice that my word wrap is correct for the numbered list. When I'm finished
02:09with my text, I'm going to come up and click the X to close the Text Editor. So
02:13creating a numbered list in AutoCAD is extremely easy, let's make a change to
02:18this numbered list. In the old days, that was when we had our biggest problems.
02:22To do that I'm going to double-click on the text. It takes me right back into
02:25the Editor and let's add a fifth feature. I'll click right at the end of my
02:30last feature and I'll hit Enter and notice that AutoCAD picks up right where we left off.
02:40Let's try and remove a feature. I'm going to remove feature number 2. I'll
02:44click, hold-and-drag across this feature to select it. When I select it, I'm
02:48going to hit the Delete key on my keyboard and then I'll hit Backspace and I'll
02:54hit Backspace one more time. Notice AutoCAD automatically renumbers the list.
02:58Let's try and create a little separation between our numbers. It will be nice
03:03if I hit a blank space or a blank line between each feature, let's try that.
03:09If I click at the end of the word CROME PLATED and hit Enter to create a blank
03:13line, notice that's not exactly what I wanted, AutoCAD thinks I want to create
03:17another feature. If I hit my Backspace key one time, I can take the number away
03:22and AutoCAD renumbers the rest of the list, that would be considered the hard
03:26way to create some blank space, let me show you another way.
03:29I'm going to click at the end of feature number 2 and I'm going to hold my
03:33Shift key when I hit Enter. Notice AutoCAD gives me some space without adding
03:38another number. Let's put some space after number 3, I'll click, I'm going to
03:42hold my Shift key and I will hit Enter. Maybe I'd like to change the way my
03:46list looks, let's do that, I'm going to click, hold-and-drag across my list.
03:51I'm going to come up to my Paragraph panel and I'm going to click my numbered
03:55list button.
03:57From here I can select Numbered, I can select Lettered or Bulleted. Let's set
04:01it to a Bulleted list. Notice it automatically changes, maybe I'd like this to
04:06be a Lettered list, once again I'm going to click the icon, we'll select
04:09Lettered and we'll make it Lowercase Letters. Now these letters act just like
04:14numbers. If I click at the end of the list and hit Enter, AutoCAD will remember
04:18right where it left off.
04:24Finally, I'm going to click at the end of feature number 4, I'll hold my Shift
04:28key and hit Enter, then some space. When I'm finished, I can click the X to
04:33close the Text Editor or I can just click in model space.
04:38As you can see list creation is very flexible within the MTEXT command. Making
04:42and editing your lists is as intuitive as using your favorite Word processing program.
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Inserting symbols
00:00Each discipline of drafting has its own unique symbology and sometimes we need
00:04to incorporate these special symbols into our text. Let's look at where we can
00:08go to find these extra characters that we don't typically see on our keyboard.
00:11Now, I have got a drawing on my screen, if you'd like to open the same drawing
00:15and work along with me, this drawing is located in the Chapter_11 folder inside
00:19the Exercise Files directory and this is the 07_Road Closure Detail drawing.
00:24Now, I'm working on a detail for a road closure and I'm almost done. I just
00:29need to add a couple of symbols. Let me start by zooming in, we are at the end
00:33of this line. At this point, I'd like to add a Centerline symbol. The
00:38Centerline symbol is a typical symbol used in civil engineering drafting. Now,
00:42we can access symbols through the MTEXT command. I'm going to go up to my
00:47Annotation panel and click the Multiline Text tool. I'm going to click right
00:52over here to set my first corner point and I'm going to center this as best as
00:56I can over the line and I'm going to click right over here to specify the
01:00opposite corner.
01:01Now, I'd like my symbol to be centered on that line. So I'm going to move up
01:05and click my Center justification. Now, before we add my symbol, I'd like to
01:11show you how this symbol feature works in AutoCAD. I'm going to start by typing
01:15a number. I'm going to type 45. If I'd like to insert a symbol I'm going to
01:19come up and click the great big symbol icon, this will bring up a list allowing
01:23me to select from several symbols available in AutoCAD. Let's try the Degree
01:28symbol. If I click this, I can see that AutoCAD has added a degree symbol. Let
01:34me Backspace to take it away. Let me go to the Symbol icon again and let's grab
01:39Plus/Minus, that's another handy one. Once again AutoCAD added a special symbol
01:43for me, let me Backspace.
01:45I'm going to go to the icon one more time, notice this little divider line, if
01:51we look beneath the divider I can see many of the standard symbols used in
01:55civil, mechanical and architectural Drafting. I will select the Delta symbol.
02:00All of you surveyors out there never again do we have to create these little
02:04triangles by hand. So this is how the Symbol command works. Let me Backspace
02:08and take away my text and let's add a Centerline symbol. I'm going to come up
02:13and click the Symbol icon, I want to come down and select Center Line.
02:17Now when I do the first thing I notice is, that looks kind of ugly. I'd expect,
02:23since my current text style is assigned the Arial font that this CL would look
02:28a little bit nicer than it does. Let me show you what's causing the problem.
02:32I'm going to click after the symbol and I'm going to hold and drag to select
02:37the symbol. Let me release my mouse button and take a look right up here at my font.
02:42Notice AutoCAD has changed my font setting. If I click the flyout we can read
02:46the name. AutoCAD has hijacked my font and switched it to ISOCPEUR. Let me hit
02:52Escape to clear this menu. Now AutoCAD did that because the Center Line symbol
02:57is not a native character in the Arial font. I show you this because sometimes
03:03the symbol that you choose may not be available in the font that you have
03:06selected. Now, I don't like the way the ISOCPEUR looks, so I'm going to change
03:10the font associated with the symbol.
03:12Let me select the flyout and I'm going to come down and grab the simplex font.
03:18This is an AutoCAD font and I know that the Center Line symbol is a native
03:22character in that font. That looks a little bit better. Now that I'm finished
03:28I'm going to click in model space to close my editor. Let me back up, I'd like
03:32to add one more symbol. I'd like to add a Copyright symbol right down here.
03:37Once again we are going to do that through MTEXT, I'm going to come up and
03:40click my MTEXT Tool. I'm going to come down and Specify my first corner and I'm
03:46going to specify my offset corner right over here. Let's zoom in on our Text
03:51Editor. Now, I'd like to place a Copyright symbol, so I'm going to come up and
03:55click the Symbol icon. Now, if you can't find the symbol that you like in the
03:59list, we need to come down and select Other.
04:04This brings up our Character Map and AutoCAD will let us choose from the
04:07characters available in our font or any font on our machine. I'm going to leave
04:15this set to Arial and I can see the Copyright symbol right here. Now, these
04:19previews are a little small. If I click the symbol once it will magnify on my
04:23screen. If I like this symbol, I can double-click on it and AutoCAD will drop
04:28it down into my Characters to Copy area. At this point I can come over and
04:32click Copy. Now there is no magic to this. All I have done is I have copied
04:35this character to my clipboard.
04:38Let me close the Character Map. Now, I'm going to move into my editor and I'm
04:42going to right-click and select Paste to insert my symbol. Now, there is a
04:47little bug in AutoCAD, notice my cursor has dropped down to the next line and
04:51it's flashing. Also notice AutoCAD has hijacked my font again, if I click the
04:55flyout I'm now MS Shell Dlg 2, which is incorrect. Let me move outside the menu
05:01and I'm going to hit Escape.
05:03To continue with my Copyright note, what I'm going to do is I'm going to place
05:06my cursor after the symbol, and click. Now AutoCAD recognizes that I should be
05:11using the Arial font and I will continue and when I'm finished editing my text,
05:19I can click the X to close the Text Editor. While AutoCAD will probably never
05:27have every symbol we could possibly need, they have gone a long way to provide
05:31us with many of the industry standard symbols that we use on a regular basis.
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Correcting spelling errors
00:00You may have the best design concept in the world, but if your CAD drawing is
00:04riddled with spelling errors, your clients may have a hard time taking you
00:07seriously. Fortunately, AutoCAD provides a fully featured Spell Checker to help
00:11protect us from misspelled words. Now I have got a drawing open on my screen.
00:15If you'd like to open this drawing as well, this is located inside the
00:18Chapter_11 folder inside our Exercise Files directory and this is the 08_Spell
00:23Check drawing.
00:24Now, in this lesson let's make the assumption that I'm working on a paving
00:27plan. I need to repave this parking lot. Now we certainly don't have all the
00:32information that we would typically see on a paving plan, but I do have a
00:35parking lot and I do have a lot of text. Let's use AutoCAD's Spell Check tool
00:41to check our text for any errors. I can find the tool on the Annotate tab of
00:45our ribbon and it's located inside the Text panel. I'm going to click the
00:49flyout to open up the panel and the Check Spelling tool is right here. Let me
00:54click to bring this guy up on screen.
00:56Now, the options we see in this dialog box are very similar to the spell check
01:00options that we see in other word processing applications. Let's look at the
01:04top of the dialog box first. It says, Where to check, this is where I can tell
01:08AutoCAD where to search for spelling errors. In its current state, it's going
01:12to check the entire drawing. If I click the flyout I can also search the
01:16current space or a layout, we will talk about layouts when we get into our
01:20plotting chapter or I can spell check individual objects.
01:23I'm going to leave this set to entire drawing and I'm going to come over and
01:26click Start. When I do AutoCAD will pan and zoom around the drawing trying to
01:31find spelling errors. I can see that it's found one right here. Now just
01:37because AutoCAD selects a word doesn't necessarily means it's misspelled. It
01:41just means AutoCAD doesn't recognize it as being part of its dictionary. Now,
01:45in this case the word is misspelled. If I look down a little bit lower in the
01:48Suggestions area, I can see the suggestion AutoCAD has for this word. If this
01:53isn't correct I can go to this list below for additional suggestions.
01:58Now, using these buttons on the right I can tell AutoCAD how to handle this
02:04potential misspelling. I can say, change this instance of this word in the
02:08drawing or change every instance of this word in the drawing. I can also say
02:12ignore this instance or ignore every instance. I also have the ability to add
02:17this word to my dictionary and then AutoCAD will not find it as a spelling
02:21error in the future. In this case, it is a spelling error. So I'm going to
02:24click Change All, replace all instances of this word, and AutoCAD will move
02:29around and find the next one. I can see it's got one here, Necesary. This is
02:33obviously spelled wrong. Let me check the Suggestion, yes that is correct, once
02:38again I'm going to click Change All.
02:41Now AutoCAD stopped on a word called the SUPERPAVE. Now, this is a brand name
02:46so it is not misspelled, I have the choice now of ignoring this word or we use
02:51the SUPERPAVE brand frequently, I'm going to click Add to Dictionary and now I
02:56never have to worry about that word coming up again. AutoCAD has found another
03:00error, let me click and move my dialog box, I can see that SIGHN is misspelled.
03:06Now in this case the Suggestion is wrong. I need to come down into the More
03:09Suggestions and click this guy and then I'm going to come over and click Change All.
03:16Now in this instance AutoCAD is spell checking the street name. Now, this is
03:20spelled correctly, but I don't want to add him to my dictionary. I'm just going
03:24to say, AutoCAD just ignore this instance of this word in the drawing. And then
03:30AutoCAD will let me know that the spell check is complete. Let me click OK and
03:35then we will click Close to dismiss the dialog box.
03:37Now, we can use AutoCAD's Spell Checker to check an existing drawing for
03:42errors. To help protect us from future errors, AutoCAD monitors all text that
03:46we enter into our drawing. Let's take a look. I want to pan this drawing up,
03:51let's zoom in on our list. Let's say, I'd like to add another note to our list.
03:57To do that I'm going to double-click on my text, I will click after this word
04:01and I'm going to hit Enter. I have just created another entry in my list. Now,
04:05I'm going to type. Notice as I typed AutoCAD instantly underlined a word that
04:15it did not recognize, it's saying hey we need to take a look at this because
04:18this maybe misspelled, this is very similar to the feature that we have in
04:21Microsoft Word.
04:23If I'd like to correct or check this word what I'm going to do is place my
04:26cursor on top of it and right-click and then in the pop-up menu, if I come up
04:30to the top of the list, I can see AutoCAD's three main choices for what this
04:34word could be, if these aren't correct I can always come down and hover over
04:38More Suggestions to see additional choices. From here I can also Add to
04:42Dictionary or I can say Ignore All.
04:45In this case, NUMBER will be perfect, so I will select that to correct the
04:48word. Now to be tidy, I'm going to come down and click, we will add our period
04:53and then I will click after my 8 and we will add the extra space, I'm going to
04:57hold my Shift key and hit Enter. When I'm finished, I'm going to come up and
05:01click the X to close the Text Editor.
05:06Using the Spell Checker within AutoCAD eliminates the need for us to have a
05:10dictionary on our desk and it gives us the peace of mind of knowing that we are
05:14creating the highest quality construction document possible.
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12. Dimensioning
Creating dimensions
00:00It's important to remember that the drawings we create in AutoCAD are
00:03construction drawings. This means that someone somewhere will be referring to
00:07our drawing in order to construct our design. Knowing this we need to be sure
00:10that our design is well dimensioned such that it can be accurately reproduced
00:14in the real world. Let's look at how we can add dimensions to our drawings.
00:17Now I have got a drawing up on screen, if you'd also like to open this drawing,
00:21it's located inside the Chapter_12 folder inside the Exercise Files directory
00:26and this is the 01_Bird_House drawing. Now on my screen I have got a very
00:30simple drawing, I have got a front view and a right side view of a bird house
00:33and we are going to play around with this geometry and learn how the Dimension
00:36functions work in AutoCAD.
00:38Before we get started I want to show you that I'm using good form, since I'm
00:41creating dimensions I have created a layer for my dimensions and that layer
00:45happens to be current. If I click the flyout we can see the layer name right
00:48here. Now, dimensions are considered annotation objects, so I'm going to go to
00:53my Annotate tab on my ribbon and this will give me access to my Dimensioning tools.
00:57Now, when we create dimensions it's very important that we use object snaps. As
01:02we can see in my status bar, I happened to have some running object snaps set.
01:06If I right-click on this guy, you can see that I'm set for both an End Point
01:10and a Center Point object snap. Let me hit Escape to clear the menu. Now, in my
01:14Dimensions panel I have got a flyout right here, if I click this guy I can see
01:18the several dimensions that I can create in AutoCAD. Let's start by creating a
01:22Linear dimension. I'm going to click Linear to launch the tool. Now, when we
01:27create a dimension in AutoCAD, essentially we are going to click one point and
01:30then another and AutoCAD will create the dimension between them.
01:33So I'm going to come over and click my first end point. I will click my second
01:36end point, I will move my cursor up to position my dimension and then I will
01:41click to place it on screen. Let's create another Linear dimension. I'm going
01:44to come up to my Dimensions panel, we will click the Linear tool. This time I'm
01:48going to click this end point and I will come down and click this end point.
01:52Now, Linear dimensions are special because they will give us the horizontal or
01:56the vertical distance between the two points where we clicked. If I move up
02:00with my cursor, I'm getting the horizontal distance, if I move to the left I'm
02:04getting the vertical distance between my points.
02:06Once again, I'm going to click to place my dimension. Let's create an Aligned
02:10dimension. To do that I'm going to come up and click the flyout and we will
02:14select a line from the menu. Now, a line works the same way, I'm going to pick
02:18two points on my screen, we will grab the end point here and we will grab the
02:22end point here. Then I'm going to pull away and click.
02:26Now, the Aligned dimension is special because it gives us the true distance
02:30between the two points where we clicked. Let's create a continuous dimension
02:34strength. We will see these frequently in architectural or mechanical drawings.
02:38Let's say, I'd like to dimension the elevations of my bird house. Since these
02:43are going to be vertical dimensions I'm going to use the Linear Dimension tool.
02:46Let me come up and click the flyout and I will select Linear, and I'm going to
02:52the dimension from here to this end point here. I will then move over and I
02:58will click to place the dimension. Now to create a string of dimensions from
03:02this one I'm going to come up to the Dimension panel and I'm going to look right here.
03:06Now you may have to click the flyout because there are two tools that use this
03:11space, the tool that you use last is the one that you will see here. I'm going
03:15to select Continue. When I do, notice AutoCAD is creating a dimension from my
03:21last dimension. So let's dimension to the end point here and here and here.
03:27When I'm finished, I will right-click and select Enter to finish the string.
03:32Notice, AutoCAD is still in the command. AutoCAD is asking me if I'd like to
03:36create another dimension string. Notice, it says Select continued dimension.
03:41That means if I come over and click this dimension, I can create a string from
03:44this one. Let's dimension to the end point here and here and here.
03:50When I'm finished, once again I'm going to right-click and select Enter to
03:53finish the string and then I will hit my Escape key to cancel out of the
03:56command. Let's create a Baseline dimension. Now a Baseline dimension is where
04:01we have several dimensions measured from a common location. In order to create
04:05a Baseline dimension, I need to have a dimension to start with. So I'm going to
04:08create another Linear dimension. Let me come up and click the tool and I'm
04:12going to dimension from the end point here to the end point here. Let me pull
04:16away and click to set the dimension.
04:19Let's create some Baseline dimensions from this one. To do that, I'm going to
04:23come up to the same icon where I was before. I'm going to click the flyout and
04:27I'm going to select Baseline. Notice, AutoCAD is creating my new dimensions
04:32from the starting location of my last one. Let's dimension to the end point
04:37here and here and here. When I'm finished, I will right-click and select Enter
04:44to finish the Baseline. Notice once again, I'm still in the command, this means
04:48I could create Baseline dimensions from another existing dimension. I'm going
04:51to hit my Escape key to cancel the command.
04:55Now, take a look at these dimensions. Well, they are spaced pretty good. The
04:58text doesn't look the best, don't worry about that just yet. We will address
05:02how we can modify our dimensions in a future session. Let's create an Angular
05:07dimension. To do that I'm going to pan my bird house over, zoom in on the
05:11front view. To create the Angular dimension, I'm going to come up and click the
05:14flyout and select Angular from the list.
05:17Now to create an Angular dimension, all we have to do is click one line and
05:21then another and AutoCAD creates the dimension between them. Let me click my
05:25first line, then my second line and then I can click to place my dimension.
05:30Let's create one more. I'm going to come up and launch the Angular tool again.
05:34This time I'm going to click this line and this line and I will pull away from
05:38my dimension. Now, watch this I haven't placed the dimension yet, it is
05:42important where you have your cursor when you drop the dimension. If I move my
05:46cursor over here, I can dimension the supplementary angle.
05:50If I come down here, I can dimension the opposite angle and if I come over
05:54here, I can dimension the opposite supplementary angle. So the angle that we
05:57are dimensioning is going to depend on where we click to place our dimension.
06:01I'm going to click right here. Let's create a Radial dimension. I'd like to
06:05dimension a radius.
06:06Once again I'm going to come up and click the flyout and select Radius from the
06:10list, and now I can select an arch or a circle. I'm going to click this circle.
06:15Notice, as I pull away AutoCAD is creating the dimension for my radius. Now, I
06:20have to be careful where I put this guy down, notice I have a running object
06:23snap set. If I try to place this guy right here, notice he snaps to the end of
06:27the line. That's not what I wanted.
06:29Let me come up and click Undo and let's place them again. We will come up and
06:33click Radius, we will select the circle and I'm going to put him right down
06:37here. Let me click to place the dimension. Let's dimension the Diameter. I'm
06:41going to come up to the tool and click the flyout, we will come down and select
06:45Diameter and once again, I can select an arch and a circle.
06:50I'm going to come down and select this guy, I'm now creating a Diameter
06:53dimension and we will pull this guy down and we will place him right here.
07:00Using AutoCAD's dimensioning tools along with our object snaps, we can quickly
07:04and easily document our design and allow our contractor to accurately
07:08reproduce our design out in the field.
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Creating dimension styles
00:00All of the dimensions we create in our drawing will conform to a dimension
00:03style. A dimension style is very similar to a text style in that it controls
00:08the appearance of our dimensions. In fact, text styles and dimension styles
00:12work the same way. Just like to a change to your text style will modify your
00:16existing text, a change to your dimension style will modify your existing
00:20dimensions. Now, I have got a drawing open on my screen, if you'd like to open
00:24the same drawing and work along with me, this guy is located inside the
00:27Chapter_12 folder inside the Exercise Files directory and this is the
00:3102_Dimension Styles drawing.
00:33Now, on my screen I have got a mechanical example. This is a drawing of a 1990s
00:38video game controller. This guy also contains several dimensions. Now, I can
00:42tell you that each dimension was created using the default dimension style.
00:47Let's take a look at the dimension style that is controlling the appearance of
00:50these dimensions. I can find my dimension styles settings on the Annotate tab
00:55of my ribbon inside the Dimensions panel. If I look right here I can see the
01:00current dimension style happens to be Standard. If I move over to the right and
01:04click this button. I can launch my Dimension Style dialog box. This is the
01:09dialog box that I will use to create and make modifications to my dimension
01:13styles. Now on the left side of the box I can see the listing of the dimension
01:16styles in my drawing.
01:17Currently, I only have one, that's the Standard style. All AutoCAD drawings
01:22must have a dimension style. If I move to the right I can see a preview of what
01:26the style looks like, moving further to the right I can see a series of
01:30buttons, I can use this button to set a dimension style Current. I can use this
01:35button to create a new dimension style and I can use this button to make
01:38modifications to an existing style. Let's make a modification to the Standard
01:42dimension style. I'm going to click the Modify button and this brings up all of
01:47the settings associated with my dimension style.
01:50Notice that I have seven tabs. To jump from tab to tab, I can click the tab
01:55name and we can see that there are a lot of settings associated with a
01:58dimension style. Now, we don't have time to go through all of them. I'm going
02:03to go through a few of them to give you an idea of how they work. If you have a
02:06question about any of these setting, simply place your cursor over the setting
02:10and AutoCAD will give you more information. If you'd like even more information
02:14press your F1 key on your keyboard to go the Help feature. I'm going to jump to
02:18the Lines tab for a second. Let me show you another great way that you can
02:22learn your dimension styles settings.
02:24If you keep an eye on this preview, a lot of times you can guess what the
02:28settings do. For instance if I go into the dimension lines area and I come down
02:33and click the Suppress Dim line 1, I can see in the preview oh, that's what
02:38that does, it takes away that arrow. Now what if I click this one, yep it takes
02:41away the other arrow.
02:42So we can use the preview feature to learn what some of the settings do as
02:46well. Let me remove these checks to bring back my dimension lines. Now the
02:50first change I'd like to make to my dimension style is I'd like to change the
02:54number of spaces I see to the right of the decimal. Now fortunately the
02:57settings are logically grouped in tabs, so that's probably on the primary Units
03:02tab, let me click this guy.
03:03Here is the setting right here Precision. I'm going to select the flyout, right
03:08now these guys are all dimensioned to four spaces to the right of the decimal.
03:11I'm going to click right here to set this to 2. Now, as long as we are looking
03:17at our Precision and our Units, I can see that I'm dimensioning using decimals.
03:21If you are an architect you may want to use the flyout and select Architectural
03:26and then you will be dimensioning using Fractions. Let me set this back to Decimal.
03:30Now that we have made our Precision change let's click OK, I want to move to
03:37the dialog box over, we will click Close to close the dialog box and notice my
03:43dimensions automatically conform to the new Dimension Styles settings. Let's
03:47make another change. I'm going to move up and click my Dimension Style button.
03:50I'm going to come over and select Modify. This time I'm going to make a change
03:55to my text. I'd like to change the font, that's probably on the Text tab. Let
03:59me come up and click right here. Notice in the Text Appearance area I can
04:02select a Text Style or if a come down and click the Ellipses button I can make
04:07modifications to a Text Style.
04:08Let me click the Ellipses. This takes me into my Text Style Editor, notice here
04:13is my Standard Text Style. Let's change the font that's associated with that
04:17style. I'm going to click the drop- down and lets use the Garamond font. I'm
04:22going to type the letter G on my keyboard to take me to the point in the list
04:25and I will select Garamond. Notice the change. When I'm finished I'm going to
04:30come down and select Apply and Close. I'd also like to change the Height of my
04:35dimensions. These guys look a little bit big. I'm going to highlight this
04:39number and I'm going to change this to 0.125. Now, anytime you adjust a Size
04:45setting in your Dimension Style dialog box, the size that you are putting in
04:48should reflect the size you want your dimensions to appear on paper.
04:52Let me hit Enter and notice my number is update. I'm going to do one more
04:56thing, I'm going to come down right now in my Text alignment area, I can see
04:59that my text is set to Horizontal that means the numbers will always read
05:03horizontal on my screen. I'm going to set this for Aligned with dimension line
05:08and we will click OK. Once again we have made a couple of changes, I'm going to
05:12move the Dimension Style manager to the side, when I click close watch the
05:17dimensions. Notice all of them update. My dimensions at this point don't look
05:22too bad. I'd like to make the arrowheads a little bit smaller. Let me make that change.
05:26I'm going to come up and click the Dimension Style button. We'll click Modify.
05:30Now this is an arrows issues that's probably on the Symbols and Arrows tab.
05:34 Let me click right over here. Here is my Arrow size set to 0.18. I'm going
05:39to set this to 0.12. Once again this is the size that I'd like the arrows to be
05:44on my paper. Let me come down and click OK and once again I'm going to click
05:49Close and all my dimensions update.
05:52Dimension styles give us the same flexibility of the text style. If we need to
05:56make global changes to the appearance of our dimensions, we can simply modify
06:00our dimension style and all of our dimensions will update automatically.
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Inserting callouts
00:00Callouts can be just as important as dimensions when creating construction
00:03document. A callout is a note with an arrow that points to a specific area of
00:07the drawing. Callouts might be used to specify building materials, typical
00:11conditions or give special instructions to the contractor. Let's look at how we
00:15can create callouts using AutoCAD. I have got a drawing open on my screen. If
00:19you'd like to open the same drawing and work along with me, this guy is located
00:22inside the Chapter_12 folder inside the Exercise Files directory and this is
00:27the 03_MLEADER drawing.
00:29Now, I have got an example of a callout on my screen, it's right over here.
00:33Generally speaking, a callout is a piece of text with an arrow. Now, we are
00:36going to use the MLEADER command to create callouts like this. Now I can find
00:41the Mleader command on my Annotate tab of my ribbon. If I come right over here
00:45to the Multileaders panel, this is where I can find all of the tools associated
00:49with Multileaders.
00:51Let's create a callout. I can do that by coming up and clicking the great big
00:54Multileader button. When I do AutoCAD asks me to Specify the leader arrowhead
00:59location. Now I'd like to point to the edge of this combination lock but
01:03unfortunately my running object snap will want the snap to center. Let's look
01:08at a new object snap. I'm going to come over to my toolbar and I'm going to
01:11click this guy, this guy represents nearest.
01:13If I click this object snap, AutoCAD will snap to a point nearest to my cursor
01:18on top of the line. Let me click to place my arrow and as I pull away AutoCAD
01:23creates the arrowhead and now AutoCAD wants me to specify my landing location.
01:27I'm going to click right here. At this point, I can enter the text for my
01:31callout. Now, I could manually format this text by hitting Carriage Returns
01:41after each word. Instead, I'm going to click and hold on these arrows, I can
01:45drag back and forth and adjust the width of my callout. When I'm done adjusting
01:50my width, I will release my cursor and then I'm going to click in model space
01:54to close the editor.
01:55I will zoom in on this guy a little bit. Now, the callout is not bad, but I
02:00have kind of constructed it on top of my right side view. No matter.
02:04Multileaders are easy to change. If I move up and click on my callout, I can
02:09see a series of grips. Each grip has a different job. If I click this grip, I
02:15can use it to position my text. I'm going to place it right up here. I can use
02:20this grip to position my arrowhead. In this case, I don't want to move the
02:25arrowhead, so I'm going to hit my Escape key. I can use these arrows to adjust
02:30the length of my landing. Once again, I'm going to hit Escape and I can use
02:35this grip to adjust my text while holding on to the landing.
02:39Once again I'm going to hit Escape. Let me hit Escape again to clear the grips.
02:45Let's back up, I'm going to pan over a little bit, I want to create one more
02:48callout. Once again I'm going to come up and click the Multileader tool.
02:51AutoCAD says Specify leader arrowhead. Let me zoom in, I'd like to point to the
02:56knob on the combination lock. So I'm going to come over and grab my nearest
02:59object snap again. Let me place my arrowhead nearest to this point on the arch
03:05and click, I will pull away to create my leader. Let's click to set the landing
03:09location and then I can enter the text for my callout.
03:16Once again I'm going to click and hold to set my width. When I'm finished, I
03:22will click in model space to close the editor. Let's back up a little bit. Now,
03:28you maybe wondering why these are called Multileaders, we only see one leader
03:32coming out of each callout. It's called a Multileader because it will support
03:35multiple leaders. That's what this button does. If I come up and click this
03:39button, AutoCAD says Select a multileader. I will click this one, notice
03:44AutoCAD is allowing me to place another leader. I'm going to turn off my
03:48running object snaps, and I'm just going to place one right here, we will place
03:54another one down here, we will place another one over here. When I'm finished I
03:58will hit Escape.
04:00The nice thing about having the Multiple Leaders is that if I reposition my
04:04text, the leaders are smart enough to go along for the ride. If I click my
04:08text, I can grab the grip and no matter where I place this guy, the leaders
04:12will always follow. Let me hit Escape to clear the grips. Now, we can add
04:16leaders we can also take them away. This button allows me to remove leaders.
04:21Once again AutoCAD says select a multileader, I will grab this one and now I
04:25can select the leaders I'd like to remove. I will take away this one and this
04:29one and this one in a right click.
04:31Multileaders can also be easily aligned. Let's say I'd like to align both of
04:36these leaders on the left side. I can use this button, this is my Align
04:40feature, let me click, AutoCAD asks me to Select multileaders, we will make a
04:44nice crossing window to select both of these guys. Let me click to finish the
04:48window and then we will right-click to finish the selection. Now I need to
04:51select the Multileader I'd like to align to, I will select of this one and at
04:57this point I'm going to lock my Ortho to restrict my movements to 90% angles.
05:02Let me come down and click my Ortho mode and I'm going to pull straight up and
05:07click and these guys are now perfectly aligned. Now, Multileaders like
05:12Dimensions and Text are also controlled by styles.
05:15Let's take a look at the style that's associated with the current Multileaders.
05:19If I come up to the Multileaders panel, I can see the current Style its called
05:23Standard, if I move to the right I can click the button to adjust to my
05:26Multileader style. This brings up the Multileader Style Manager, this is very
05:31similar to the Dimension Style Manager. On the left, I have got a list of my
05:35Multileader Styles, currently I only have Standard. Moving to the right, I have
05:40got a nice preview, what it will look like. Moving further to the right, I can
05:44use these buttons to set a Multileader style Current. I can create a new
05:47Multileader style. I can make changes to an existing Multileader style and I
05:52can delete the Multileader style.
05:55Notice that Delete is grayed out that's because I can't delete my only style.
05:59Let me click Modify. Now, the Multileader Style dialog box is much smaller than
06:05the Dimension Style dialog box. We have only got three tabs. Now, we don't have
06:09time to go through all of the settings. If you do have any questions about how
06:12these settings work, simply place your cursor over the setting and AutoCAD will
06:16give you more information. If you need more information press your F1 key for
06:20more help or there is even a hyperlink right down here that we can click where
06:23AutoCAD will tell us more about Multileader styles.
06:26Now, the only change I'm going to make to my style is on the Leader Format tab.
06:31In the General area, I can see that my Type is set to Straight. I'm going to
06:34click the flyout and I'm going to select Spline. This will give me nice smooth
06:38leaders. When I'm finished making my changes I'm going to come down and click
06:42OK. Let's slide the dialog box over. And when I click close, I can see that all
06:48of Multileaders now conform to the new Multileader Style settings.
06:53As you can see Multileaders allow us to create dynamic callouts that we can
06:57easily rearrange or modify by simply editing grips and similar to text and
07:02dimensions, we can globally change their appearance by adjusting their style.
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Modifying dimensions
00:00AutoCAD dimensions are very flexible. We can position them wherever we want and
00:04reposition them if necessary, if we need to make room for new dimensions.
00:08We can even break the rules a little bit when it comes to our dimension style.
00:11Let's look at how we can tweak our dimensions to suit our needs.
00:15Now I have got an existing drawing on my screen, could like to open this
00:18drawing as well, this guy is located inside the Chapter 12 folder, inside the
00:22Exercise Files directory and this is drawing number four, the Stereo Viewer.
00:26Now I have got the drawing on my screen, this guy has a significant number of
00:29dimensions. Let's jump in and make a few changes.
00:32I'm going to start by zooming in on a front view and we will look at these
00:36dimensions on the bottom. If I'd like to reposition my existing dimensions, I
00:40can do it with grips. For instance, if I move up and click on this dimension,
00:44notice I get a series of grips. If I click the grip on the arrowhead and then
00:48move my cursor, I can change the location of this dimension.
00:51Let me click to put him in his new position. Let me click on the dimension next
00:56to the text. If I click here, I can also position the dimension, I can also
01:00move my text, I can even drag my text outside the extension lines and AutoCAD
01:05will automatically create a leader. I want to click right here to place my dimension.
01:11When I'm finished, I'm going to hit Escape to clear the grips. Let's zoom in on
01:16these dimensions. Knowing what we now, I can always my dimensions aligned. For
01:21instance, let me click this dimension. I'm going to grab the grip at the end of
01:25arrowhead and pull him down and click, my grips are still turned on. Let me
01:30click this dimension, I can grab the grip at the end of this arrowhead. I will
01:34pull him down and held snap right to the same location as the other one. Let me
01:39click to place the dimension.
01:41Once again, I'm going to hit Escape to clear the grips. Let me pan over a
01:47little bit, let's reposition our radial dimension. To do that I'm going to
01:52click, AutoCAD gives me grips. I'm going to click the grip by text and I will
01:56pull the text outside the arc. AutoCAD automatically creates a leader, I'm
02:01going to place it right over here. Notice AutoCAD also adds a center point.
02:06Once again I'm going to hit Escape to clear the grips. Let's make an adjustment
02:10to an angular dimension. I will click the dimension to see the grips, I will
02:15click the grip on top of the number and I can reposition the number wherever I
02:19like. If I pull up or down, I can also create extension lines for my dimension.
02:26Let's place him right up here, when I'm finished, I'm going to hit Escape.
02:30Let's back up a little bit, let's take a look at the top view. I'm going to
02:35zoom-in on these guys. Watch this, I can use grips to move multiple dimensions.
02:40What if I was to make a crossing window across these two dimensions and click,
02:45I get several grips, I can grab the common grip between them and as I pull down
02:50they will both move together.
02:51Let me bring them down here and I click to set the new location and I will hit
02:56Escape to clear the grips. What if I'd like to align this dimension, to both of
03:02these. Let's try something a little bit different. What if I'd like to align
03:06this dimension with both of these. Let's do it with object snaps.
03:10Let me click this dimension, I'm going to click the grip at the end of the
03:14arrowhead and then I'm going to pull him down to meet the end point, let me
03:18come over and grab end point. I will pull him down to meet the end point here.
03:24As soon as I click they are now perfectly in alignment and I will hit Escape.
03:27Now remember I said we can also break some rules as far as our dimension style
03:32is concerned, let's try that. I'm going to zoom-out a little bit, we will pan
03:36up. Let's take a look at this dimension right over here. I'm going to click
03:40this guy once to bring up the grips and then I'm going to right click, when I
03:46do AutoCAD, brings up a Context Sensitive Menu.
03:50Notice I have got some options right here that are associated with dimensions.
03:54Let's change the precision of this guy, I'm going to hover over the Precision
03:58option, I'm going to come over and I will set this guy to four spaces to the
04:01right of the decimal. Let me click and now this guy is four spaces but the rest
04:06of them are still two.
04:07Using the right click menu. I can customize individual dimensions without
04:12having to modify my dimension style. Let's put him back, let me click to get
04:16the grips, I will right click to bring up the menu and we will set the
04:20precision back to two. Let's make another change.
04:24Once again, I will click to highlight him, we will right click. Let's go to Dim
04:28Text Position. I'm going to come over and I'm going to set this to Move text
04:32alone. Feel free to experiment with these settings. Notice when I set it for
04:38Move text alone, I can now place this dimension text to whatever I like. If we
04:42have a drawing that is densely populated with dimensions, sometimes we can use
04:46this option to tuck dimension text away where we need it.
04:50I'm going to place it over here, make click to place the dimension. Now even if
04:54I click the dimension again he is still associated with that guy but from now
04:58on if I click this grip, he acts like a loner, he is all by himself.
05:04If I'd like to re-associate this guy with the dimension again, I'm going to
05:08right click, I will go to Dim Text Position and I will set this to Move with
05:13dim line. When I do, he acts just like he did when he was first created and he
05:18is not in the right spot and we pull him back over where he was and now let's
05:22put him back into alignment with the other one.
05:25To do that I'm going to highlight both dimensions, I will click this arrowhead
05:29grip and I will place it to this one, when I'm finished I will hit my Escape key.
05:37As you can see we are never stuck with the original placement of our
05:39dimensions, with a little grip editing and a few right clicks, we can position
05:44or customize our dimensions to suit any situation.
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13. Helpful AutoCAD Tools
Using the Distance command
00:00Finding the distance between two entities doesn't necessarily require us to
00:03create a dimension. Sometimes just knowing the numeric value is all we need.
00:08 At times like these we can use AutoCAD's Distance command. Now I have got a
00:11drawing open on my screen, if you'd like to open the same drawing and work
00:14along with me, this guy is located inside the Chapter 13 folder, inside the
00:19Exercise Files directory. This drawing is called 01_Distance Command.
00:23Now I have got a parking lot example on my screen, this happens to be a civil
00:27engineering example, so every unit equals one foot. Now I'd like to verify some
00:32measurements but I don't want to create full blown dimensions.
00:35So I'm going to do that by using the Distance command. Now the Distance command
00:38is located on the Tools tab of my ribbon. I'm going to come over to the Inquiry
00:42panel and the icon is located right here, let me click to launch the tool. Now
00:47finding a distance is just like creating a dimension. Generally speaking we
00:51will click our first point, we will click our second point and AutoCAD will
00:54tell us what the distance was between them.
00:56Now when we find distances, it's important to use object snaps, that's the only
01:00way we are going to get accurate distances. Now I happened to have a running
01:04object snap set, if I right click on the button, I can see that I have a
01:07running object snap set for Endpoint and Center. Let me hit Escape to close the
01:11menu and I also want to mention that I'm using the Dynamic heads-up display, so
01:16that mode is also turned on.
01:19Let's find the width of this parking stall. AutoCAD says, specify first point,
01:23I will click the endpoint here and then I will click the endpoint here. AutoCAD
01:27says, that's a distance of nine. Now remember this is a civil engineering
01:30example, so that represents nine feet.
01:33Let's find another distance. I'd like to find the width of this block. Once
01:37again, I'm going to launch the distance command, I'll right click, select
01:41Repeat DIST, I will select the endpoint here and I will select the endpoint
01:45here, that block is six feet wide.
01:47Now if you are someone who does not the use the heads-up display, you can also
01:51see your distance down here on the command line. It is important however, if
01:54you are going to use your command line to get distances, you want to make sure
01:57that you are seeing at least three rows of text in the command line. If you are
02:02not, you will need to make an adjustment.
02:03If I'd like to change the height of my command lines such that I can see more
02:06rows, I can place my cursor on the divider, click and hold and I can drag up or
02:12down to change the height of my command line. You want to make sure that you
02:16can see at least three rows.
02:18Now if you do use the heads-up display, let me show you a trick we can use to
02:21get multiple distances while only launching the distance command one time. I'm
02:25going to come up and click Distance, once again I'm going to find the width of this stall.
02:30Let me click the first endpoint, now instead of clicking the second endpoint
02:35I'm just going to move in and hover and when I do, watch my cursor. Notice it
02:40said nine feet, it wasn't up very long, you do have to look fast, but we can
02:45get multiple distances. What's the distance to this guy, 18, what's the
02:50distance to this one, 27, what's the depth of this stall, 18.
02:56So if you use the heads-up display, you can get more out of the distance
02:58command then if you choose to use only the command line. Since I'm finished
03:02with the command, I'm going to hit Escape to cancel.
03:05So if your desire is to simply verify the geometry in your drawing you can use
03:08AutoCAD's Distance command and avoid the hassle of producing unnecessary dimensions.
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Modifying elements with the property changer
00:00The Property Changer is without a doubt the most useful palette in our
00:03interface. With it we have access to nearly every changeable aspect about
00:07geometry. One thing is certain, the more you use the Property Changer, the more
00:11you will love the power this palette gives you.
00:13Now I have got a drawing open on my screen, if you'd like to open the same
00:16drawing and work along with me, this guy is located inside the Chapter 13
00:20folder, inside the Exercise Files directory and this is the 02_Property Changer drawing.
00:25Now the drawing that I have on screen utilized the several AutoCAD elements, I
00:28have got text, I have got hatch, I have got some dimensions and I have got some
00:32basic shapes. Let's make some changes to these entities using our Property
00:36Changer. Now my Property Changer is currently docked upon the left side of the
00:39screen. I place my cursor over the icon, it will open up.
00:42If your Property Changer is currently turned off, you can turn around by using
00:46this Control key sequence. If you hold down Ctrl and hit 1 on your keyboard,
00:51this will toggle the palette on and off. Now I just turned mine off. Let me
00:55turn it back on again, Ctrl+1. It's so important it's number 1 on your keyboard.
01:00Now the palette is collapsible, let me place my cursor over the icon and I'm
01:05going to click the Auto-hide button to lock this guy open momentarily because
01:09I'd like to keep him open on my screen for just a little bit. Before you make
01:12any changes let's take a quick look at the Property Changer.
01:15Notice that I have several setting and these settings are grouped under major
01:19headings. In some cases I have more settings than what will fit on my monitor,
01:23I can see these guys are creeping off the bottom of my screen. If that's the
01:26case I can place my cursor on top of the slider bar, click and hold and I can
01:30pull up and down to see all of my settings.
01:33I can also click these flyouts to close up my headings. Let's use the Property
01:40Changer to modify some geometry. I'm going to zoom-in on this circle. I want to
01:45move over and I'm going to click the edge of the circle, when I do I wants you
01:48to watch this area right up here in the Property Changer.
01:51Let me click, notice AutoCAD recognizes that we found a circle, now I can see
01:56the settings that we are associated with that circle. If I look at the settings
02:01at the top, I can change my general settings, my Color and my Layer and my
02:05Linetype, if I come down a little bit further to the Geometry heading, I can
02:08actually change the geometry of this entity.
02:11Let's change its radius. I'm going to click in the Radius field then I'm going
02:15to set this to 0.2 and hit Enter. That circle now has a radius of 0.2. Let's
02:20change the Diameter, I'm going to change the diameter to 0.1 and hit Enter.
02:25Once again, I'm changing the geometry by using the Property Changer. If I
02:28wanted to, I could change the circumference or the area, I could change its
02:32center point as well as several other things.
02:34Let's hit Escape to clear the grips and let's take a look at a piece
02:37of text. I'm going to back up, I will pan over a little bit and let's click
02:42this text. Once again, AutoCAD recognizes that we have selected MText. If I
02:47come down to the Text heading, I can see the Text Contents. I can see the Style
02:51that was used when that text was entered.
02:53I can change its height, let's come down and click here, let's set it's height
02:56to 0.125 and hit Enter. Let's change the rotation, I'm going to change the
03:01rotation to 15 degrees and hit Enter. The Properties palette is a very powerful
03:06tool. Once again I'm going to hit Escape to clear the grips. Let's select the
03:10dimension. I'm going to come over and click this dimension.
03:12Now this guy is obviously on the wrong layer, let me zoom-in a little bit,
03:15let's change the layer. I'm going to come up to the General heading, under
03:19Layer and I will click and I will select the different layers. Let's put this
03:23guy on the dimensions layer. This is yet another way that I can move an entity
03:28from one layer to another.
03:29Notice the other headings that I have available for dimensions. These seven
03:33headings are the same as the seven tabs in our Dimension Style dialog box. This
03:38means that I can customize this dimension using any of the settings in the
03:41Dimension Style dialog box.
03:43Let's go to the Primary Units heading, I will click to open this guy up and
03:47let's change the Precision from two decimal spaces to four. Let's go to the
03:52Text heading and click, I'm going to click the slider and pull down so I can
03:56see all of the settings. Let's change the Text Height, right now this text is
04:01set to 0.125, let's set it to 0.25 and hit Enter.
04:07Notice I'm making changes to this specific dimension. Once again when I'm
04:11finished, I'm going to hit Escape to clear the grips. Let's pan over, I saw
04:15some hatch over here. Let's select this hatch. I'm going to click this guy,
04:18when I do AutoCAD recognizes I found Hatch.
04:21Let me come down to the Pattern heading, right here is where I can see the
04:25pattern that I'm using, if I click in this area, I can click the ellipsis and I
04:29can choose a different pattern. You know what, I wanted this to be ANSI37. Let
04:33me select that pattern and click OK. You know what, I wanted this to have a
04:36different scale, right now it's set to 0.25, let me click and we will set it to
04:400.75 and hit Enter.
04:42When I'm finished making my changes, I will move outside and hit Escape to
04:47clear the grips. Take some time and experiment with the Property Changer. For
04:50instance, what if I selected two objects, what if I clicked this hatch pattern
04:55and this one. Notice AutoCAD recognizes I found two of them, if I come down to
05:00the pattern area, it says that the Pattern name VARIES that means they are both different.
05:04What if I'd like them both to be the same. Let me click in this field, click
05:08the ellipsis and I'm going to set them both to a solid field hatch and click
05:12OK. When I'm finished I'm going to Escape to clear the grips.
05:19Now personally I'd like to leave my Property palette docked on the side of my
05:22screen, I don't like to have it open all the time. So I'm going to move up and
05:27select the minimize button to collapse and back down to an icon. Now when I
05:31need them in the future, I can simply hover over the icon, make my changes and
05:36then I can move away to close the palette.
05:38When in doubt, if you need to make a change to an existing entity in your
05:41drawing, whether it be a text object or a dimension or a hatch pattern, go to
05:46your Property Changer first. The Property Changer is literally your one stop
05:50shop for nearly every changeable property of your objects.
Collapse this transcript
Using the quick calculator
00:00Another helpful tool we have in AutoCAD is the quick calculator. What makes the
00:04quick calculator nice is that it can be used transparently within our AutoCAD
00:07commands. Let me show what I mean. Now I have got a drawing open on screen, if
00:11you'd like to open the same drawing and work along with me, this guy is located
00:14inside the Chapter 13 folder, inside our Exercise Files directory and this is
00:19the 03_Quick Calculator drawing.
00:21Now I have got some sketched geometry on my screen. Now we are going to use
00:25these guys to learn how the quick calculator works. Let's take a look at this
00:29square first. I'm going to hold the wheel down on my mouse and we will pan this
00:32guy to the center of the screen, then I will roll my wheel forward, let's
00:36zoom-in just a little bit.
00:38Now let's say I'd like to offset this left edge such that I divide this square
00:42into three equal parts. What I mean is that I'm going up to take the overall
00:46distance and divide it by three and that's not going to be easy to work out in
00:49my head. Fortunately I don't have to, because AutoCAD provides us with a
00:53build-in calculator.
00:54Let's try it. I want to come up to the Modify panel and click my Offset button.
00:59When AutoCAD asks me to specify a distance, I'm going to right click, come down
01:03to the bottom of the menu and select QuickCalc. Now the QuickCalc function is
01:08very similar to a traditional calculator, probably the nicest aspect is right here.
01:13Active Command, notice whatever value I come up with it's going to be applied,
01:17to the current command. Let's figure out our distance. I'm going to come down
01:20and click 6.31 divided by 3 and I'm going to click my equal button. There is my
01:28value, now I'm going to come down and click Apply and when I do watch my
01:32command line. AutoCAD drops the value right down here, at this point I'm going
01:36to hit Enter to accept the value and then I will complete my offset.
01:40I will click this line and I will go in this direction, I click this line and
01:44will go in this direction. When I'm finished, I will right click and select
01:47Exit. I just used the quick calculator to divide the square into three equal
01:52parts. Let's look at another example, let's pan our drawing to the left here,
01:56we will take a look at this circle.
01:59Let's say I'd like to create a circle that is one half the radius of this
02:02existing circle. Once again, it would be very difficult to figure out in your
02:06head and we don't have to because AutoCAD gives us a calculator. I'm going to
02:10come up to the Draw panel, click my Circle icon to launch the Circle command.
02:14AutoCAD asks me to specify the center point for my circle, now I happened to be
02:18using a running objects snap for center point. So when I place my cursor on the
02:22arc, AutoCAD finds the center and let me click, now AutoCAD wants me to specify
02:27the radius. Once again, I'm going to right click and at the bottom of the menu,
02:31I'm going to select QuickCalc.
02:35Now whatever value I come up with, it will be applied to the circle command.
02:38Let's figure out the radius. Now I don't always have to come down and click the
02:42buttons with my mouse. I can also use the numbers on my keyboard. For instance,
02:47let me highlight this number, and then I will replace it with 2.635 divided by
02:532. Let me hit Enter and there is my value. Once again, I'm going to come down
02:57and click Apply, this dumps the value to my command line, let me hit Enter to
03:02accept the value and I just created a circle at one half the radius.
03:06Now AutoCAD is still in the circle command, so I'm going to hit my Escape key
03:10to cancel. I want to show you one more example, let back up just a little bit
03:14and I will pan over. Let's try and recreate this polygon. Now it's important
03:20for you to know at least two ways to do everything in AutoCAD. I'm going to
03:24show you a second way to bring up your calculator because sometimes the right
03:28click menu won't work for you. So it is important to know another way to bring
03:32up the calculator.
03:33Let's recreate this polygon. I'm going to come up to the Draw panel and click
03:37the Polygon tool. AutoCAD asks me number of sides, I want to type 8 and hit
03:42Enter. Let me specify the center of my polygon, I'm going to click right here.
03:47Now AutoCAD is asking me if it's inscribed or circumscribed. I know the
03:51distance to the faces, so this is a circumscribed polygon.
03:56Now AutoCAD wants to know the radius, well I know it's half of 6.9919, I will
04:01be trying to right click. Notice AutoCAD is telling me at the command line A
04:05requires numeric distance. It's not giving me the opportunity to use my
04:09calculator. Let me show you another way to bring it up. If we use the Control
04:13key sequence, if I hold down Ctrl+8, AutoCAD will bring up the calculator and I
04:18can see that my Active Command is Polygon.
04:20So let's figure out the radius, I'm going to type 6.9919 divided by 2, I will
04:28click my equal button and then I will click Apply to dump the value down to my
04:32command line. Once it's there I will hit Enter to accept it and I have just
04:36recreated that polygon. Let's check it.
04:38I'm going to come up and click my Linear dimension and we will create a
04:41dimension from the endpoint here to the endpoint here. While the quick
04:49calculator may not completely replace the hand-held calculator we keep at our
04:53desk, it certainly makes quick computations within AutoCAD much easier.
Collapse this transcript
14. Reusable Content
Creating and inserting blocks
00:00Whenever we have duplicated geometry in our drawing, it's a good idea to
00:03convert that geometry into a block. Blocks are a lot like symbols. Generally
00:08speaking, a block is a group of geometry that's been given a name.
00:11Now I'm working in an existing drawing. If you'd like to open the same drawing,
00:15this guy is located inside the Chapter 14 folder inside the Exercise Files
00:19directory, and this drawing is called 01_Creating-Inserting Blocks.
00:24Now in this lesson, I'm going to assume that I'm a landscape architect and in
00:27the drawing that we see on screen, I have got a line that represents a single
00:31family home. If I zoom-in a little bit on the back, I can see that I have drawn
00:35a deck as well as a gazebo. Now my job is to insert several trees into the
00:40backyard and one thing we know about landscape architects they would like to
00:43insert a lot of trees.
00:45Now I have already created my first tree right over here, zoom-in and take a
00:49look. This guy represents a shade tree and it's got a diameter of 25 feet. I'd
00:54like to insert several shade trees into the backyard. If I click on this
00:59geometry, I can see it's all individual pieces. Now I don't want to copy this
01:03geometry at each shade tree location and I certainly don't want to redraft a
01:07new tree at each location. Instead, I'm going to convert this line work into a
01:11block, that way, every time I want to insert a shade tree, I can insert this block.
01:16Let me hit Escape to clear the grips and we will turn this guy into a block. To
01:20do that I'm going to go to the Blocks and References tab on my ribbon. I'm
01:23going to come over to the Block panel and I'm going to click this icon right in
01:26the middle. This guy allows me to create a block.
01:29Now when my Block Definition dialog box comes up, we can see several settings
01:33and we don't have to use all of these settings to create a block, we are going
01:36to use a couple of them. If you have any questions about what these settings
01:39do, simply place your cursor over the setting and AutoCAD will give you more
01:42information.
01:44Let's name the block first. I'm going to come up and click in this field, and
01:47I'm going to type Shade Tree. Now, I'm going to come down to the Base point
01:53area. This is where I'm going to select the point at which I will be holding
01:57this block when I insert it into my drawing.
01:59Let me click Pick Points and the point I'd like to be holding this guy from is
02:04the center point that would be the most logical location. Now I happened to
02:08have a running object snap set for center. So let me place my cursor on the
02:11arc, AutoCAD find this center, and I'll click and AutoCAD returns me to the dialog box.
02:17Now I'll move to the next section, the Objects section and I will click this
02:21button to select objects. What objects would I like to be a part of my block.
02:25Let me click this button, AutoCAD ask me to select objects and I want to make a
02:29window around this tree geometry. Now I don't need to select the dimension that
02:33was more for you. Now that I'm done selecting my geometry, I'm going to right
02:36click to return the dialog box.
02:39Notice AutoCAD now gives me a nice preview of my block. I push this up. I need
02:45to tell AutoCAD what we are going to do with this remaining geometry. Are we
02:48going to keep it, do we want to convert it into our first inserted block or do
02:53we want to delete it? I'm going to Delete it. I really don't need it anymore.
02:57If I need the geometry back, I can just insert block. When I'm finished
03:00creating my shade tree, I'm going to come down and click OK.
03:03Now that guy disappears. He is now a defined block in this drawing. Now I don't
03:08need this dimension anymore. Let's get rid of this guy. To do that, I'm going
03:11to click the Dimension and hit my Delete key. All right, I'm going to roll my
03:16wheel back, we will zoom-out a little bit and we will pan over.
03:18Let's insert our first tree block. To do that, I'm going to come up to the
03:22Block panel, and I'm going to select this icon, this is my Insert button. When
03:26I do, AutoCAD brings up the Insert dialog box. Now in the Name area, I have got
03:31a Fly-out, I can click this and I can select from any of the existing block in
03:35my drawing. Currently, I just have my Shade Tree.
03:38If a block is highlighted in the list, I can see a nice preview of it right
03:42over here to the right. Now beneath the name I have got three check boxes. Each
03:47one of these guys represents a question that AutoCAD can ask me when I insert
03:51my block. Question one, where do I want to put it, question two, do I want to
03:55change its size, and question three, do I want to change its rotation.
03:59If I place a Check in the box, AutoCAD will ask me this question. If there is
04:03no Check in the box, AutoCAD will use these settings below. So when I'm
04:07inserting my shade tree, I do want AutoCAD to ask me where to put it. As far as
04:11scale, don't ask me. Just put it into the scale of one to one. So it's going to
04:15go in with 25 foot diameter and then lastly, I don't want to worry about the
04:19rotation. It's just going to go the same rotation in which it was created.
04:23Probably the most important button in this dialog box is the Explode button.
04:27Make sure there is no Check in this box. If there is a Check in this box,
04:32AutoCAD will automatically explode your entities when it inserts them and you
04:35won't have a block. Now that I'm finished with my settings, I'm going to come
04:38over and click OK to insert my block.
04:41Notice I'm holding that tree symbol from my cursor and I can place him wherever
04:45I wish in the drawing. I'm going to click to place him here. Let's insert
04:49another one, I'm going to come up and click my Insert icon, we will leave the
04:53settings the way they are. I will click OK and I will drop another shade tree right here.
04:59Using blocks for our repeated geometry can be a very efficient and flexible way
05:03to draft. Watch this, if I click this shape, notice AutoCAD treats it as one
05:07piece, that's because it's a block. Also notice I have a grip at the center
05:11point, that is called the insertion point and that happens to be the point that
05:15I selected when I created the block.
05:17If I'd like to move this tree, I can click this grip, move the tree someplace
05:21else and I can click again to put it down. Once again, this is much faster than
05:25if this was a bunch of individual line segments. I'm going to hit Escape to
05:29clear the grip.
05:30Now this block works great for a shade tree. Now what if I'd like to create a
05:33block that represents a different type of tree? May be I'd like to create a
05:36block that's a little bit more flexible, one that would represent trees of
05:39different sizes. Let me show you how we can do that.
05:42I'm going to go back to my Home tab and I'm going to go to the Layer control
05:47and click the drop-down because I have got a layer that I have been hiding from
05:50you. I'm going to turn on the all tree layer. Let me to zoom-in on this
05:55geometry, right down here, I'm going to roll my wheel forward on my mouse.
06:01Now this geometry represents a typical symbol that a landscape architect would
06:04use for a tree. Now this symbol is based on a circle with a diameter of one
06:08foot. That will be very helpful in just a little bit.
06:11Let's turn this geometry into a block. Now, I don't always have to go to the
06:15Blocks and References tab to create blocks. Notice on my Home tab, I have got a
06:19small Blocks panel that does include the tools that I need to create blocks.
06:24So to create my block, I'm going to go to the Blocks panel, and click my Create
06:28button. In the name field, I'm going to call this block Ornamental Tree. Let's
06:38come down to Base point, at what point would I like to be holding this block
06:41when I insert it into my drawing. Let me click Pick Point, and I'd like to be
06:45holding it from the center point right here. The center would probably be the
06:49most logical location. Let me click, we will go back to the dialog box.
06:53Now, I'm going to come over to the Objects area and I'm going to click the
06:57Select objects button. What objects would I like to be a part of my block. Let
07:02me back up just a little bit, pan it down and I'm going to make a window that
07:06surrounds my tree geometry. Let me right click to finish my selection.
07:12Once again, what do I want to do with this existing geometry? Do I want to keep
07:15it, do I want to convert it into my first inserted block or do I want to delete
07:19it? In this case, I'm going to delete it. Let's look at one more setting. This
07:23time when we create the block, we're going to come over and we are going to put
07:26a check in the Scale Uniformly box. This means that, after my block has been
07:30inserted into my drawing, I will be able to scale it proportionately. When I'm
07:34finished, I'm going to come down and click OK.
07:36All right, let's get rid of this unnecessary dimension. I will click on it and
07:41press the Delete key on my keyboard, back up, we will pan over and we will try
07:47to insert an ornamental tree. I'm going to come up to my Block panel and click
07:51the Insert button. Now I have got a choice. Let me click the Fly-out and I will
07:56select ornamental tree. Once again I see a nice preview right over here.
08:00Now what questions do I want AutoCAD to ask me? I do want AutoCAD to ask me the
08:04insertion point. I do want AutoCAD to ask me the scale this time, and I don't
08:11want AutoCAD to ask me a rotation. Let's come down and click OK and insert our
08:14block. Now notice I'm holding my block from my cursor. It's very small.
08:19Remember it was based on a circle with a diameter of one foot.
08:22Let's say I'd like to insert an ornamental tree and I'd like it to have a 15
08:26foot diameter. Let me pick a point on screen for its insertion. Now for the
08:31scale factor, I'm going to type in 15. This will be a 15 foot diameter tree and
08:37I will hit enter. Let's insert another one.
08:40I'm going to come up and click my Insert button. This time, ask me where to put
08:44it. You know what, don't ask me the scale. This time put it in with 7 foot
08:48diameter. I will hardcore the diameter right here. And once again I'm going to
08:52click OK. Now I'm holding a 7 foot tree. Let me click and I will place him here.
08:57Blocks give us a tremendous amount of flexibility, especially if we need to
09:01make changes. You know what, this is a 15 foot ornamental tree. What if it is
09:05supposed it to be a 20 foot ornamental tree? If I want to change this, I can
09:09simply click on it, I can go over to my Property Changer. Notice AutoCAD knows
09:13I have selected a block. Let's come down to the scale and I'm going to change
09:18this to 20 and hit Enter. That is now a 20 foot ornamental tree. Once again I'm
09:23going to hit Escape to clear the grips.
09:25Anytime you have geometry that's repeated throughout your drawing, it's wise to
09:29consider converting that geometry into a block. Blocks are faster to insert,
09:33easier to manage and that will keep your file size as much smaller.
Collapse this transcript
Leveraging blocks
00:00Once we understand the concept of blocks, it's easy to find ways to incorporate
00:04them into our work. In this lesson, we are going to use blocks to efficiently
00:07place furniture into an office floor plan.
00:10Now, I have got a drawing opened on my screen. If you'd like to open the same
00:13drawing, this guy is located inside the Chapter 14 folder inside our Exercise
00:18Files directory and this is the 02_ Office drawing. Now in this lesson let's say
00:23I'm designing the floor plan and furniture layout for a civil engineering firm.
00:27Let's also say that my client has chosen specific furniture for this office.
00:31Now what I'm started doing is I have started drafting each piece of furniture
00:35based on the real world dimensions and then I have turned that furniture into a
00:39block. This way if I want to insert a main line desk into someone's office, I
00:43can insert the block rather than copying individual pieces of geometry around
00:47the drawing.
00:47Now, I have already created several furniture blocks. I have got one off to
00:51this side that I'm currently working on. Let's finish this guy up. Let me
00:55zoom-in on this guy, we will make him a little bigger on screen. Now this
00:58geometry represents an executive desk and this guy was drawn using actual dimensions.
01:04Now if I click on this geometry, I can see this guy was created using several
01:07individual objects. More importantly take a look at the Layer control. Notice
01:11all of this geometry is on layer zero. That's going to be very important in
01:15just a little bit. Let me hit Escape to clear the grips and let's turn this guy
01:19into a block.
01:20To do that, I'm going to come up and click my Create button. In the Block
01:24Definition dialog box, first thing I'm going to do is, give this guy a name.
01:27Let me click in the name field and I'm going to type Executive Desk. Let's come
01:33down to the Base point area. Here is where I'm going to pick the point at which
01:37I will be holding this desk when I insert it into my office.
01:40Let me click Pick Point. Now it's furniture. So I really don't need a really
01:45specific location because it's going to be different in each office. I'm going
01:48to select the endpoint right here, and return to the dialog box.
01:53Now, we will go to the Objects area. What objects would I like to be a part of
01:58my block. Let me click the Select Objects button, and I will make a nice window
02:01selection around these guys. Let me click to finish the window and then we will
02:05right click to finish the selection.
02:07The last thing I want to do is tell AutoCAD what to do with my geometry. I'm
02:10going to select Delete because I really don't need this individual geometry. If
02:14I want this desk, I can just insert my block. Now that I'm finished, I'm going
02:18to come down and click OK. That geometry disappears because it is now defined
02:23as a block in my drawing. Let me zoom- out a little bit and we will center this
02:27guy on screen.
02:28Now, a good form says that we should insert blocks on a layer of their own. Now
02:32you can do this several ways. For instance I couldn't create a layer called
02:36furniture and I could insert all of my furniture under that one layer. Instead,
02:41I have taken it an extra step. If I click the Layer Control, you can see that I
02:45have created a layer for each type of furniture.
02:48Now, I happened to have a layer called Desks Executive. Let me set that layer
02:52current by clicking on it, and this will be the layer that I will use when I
02:55insert my executive desks. Let's zoom in in this office.
03:00To insert my first desk, I'm going to come up and click my Insert icon. In the
03:07Insert dialog box, I'm going to click the flyout and I'm going to select from
03:10an existing block. Remember I have created several blocks already. Let me
03:14select executive desk from the list, AutoCAD is going to ask me the Insertion
03:18point. It's going to go in at the same scale, one to one and I'm not going to
03:22concern myself with the rotation right now. It's furniture, I can always rotate
03:26it if I have to. Let me click OK.
03:29I'm now holding the desk and let's place it at the endpoint right here. Notice
03:34the desk is red. You see blocks that are created from entities on Layer 0, will
03:40assume the properties of the layer they are inserted on. So if you're going to
03:44create a block, it would be a good idea to draw your geometry on Layer 0. That
03:48way if you turn that geometry into a block, any layer that you insert that
03:52block on to, the block will mimic the properties of that layer. This desk is
03:56now red because this layer happens to be red. Let me zoom out and we will
04:01center this guy on screen.
04:02Imagine if I use the same block procedure that I used for that desk for all of
04:07the furniture in this office? Take a look at my CAD Room. Each piece of
04:12furniture in this room is a block. If I click these desks, I can see they are
04:17all the same desk block. Let me hit Escape to clear the grips. I also created a
04:22block for the file cabinets. This means after I inserted my first file cabinet,
04:26I could then copy it to each room.
04:28Remember, that we don't always have to insert a new block in each location.
04:32Once we insert our first one, we can copy it to each other location. Once again
04:36I'm going to hit Escape to clear the grips, let me zoom in a little bit. I even
04:40make blocks out of the cube panels. This way every time I wanted to insert a
04:44cube panel, I can easily place it into the drawing. Since all of this geometry
04:48was created from real world dimensions, I'm certain that all of this furniture
04:52will fit within this space. And if I need to arrange it or rearrange it, I can
04:58simply click on a piece of furniture and move it around or rotate it using grips.
05:03At some point, this drawing begins to act more like an assembly than a
05:07traditional line drawing. As you can see this file is almost completely created
05:10from blocks. Since we use blocks for our repeated geometry as opposed to
05:15copying individual lines and arcs, we have much more control over the furniture
05:19and can make fast revisions with the assurance that our geometry is consistent
05:23across the entire drawing.
Collapse this transcript
Redefining blocks
00:00The best part about using blocks is that they can be redefined if necessary.
00:04By simply changing the geometry of one of your blocks, every other instance of
00:08that block will automatically update.
00:10Now I have got a drawing on my screen. If you'd like to open the same drawing
00:14and work along with me, this guy is located inside the Chapter 14 folder inside
00:18our Exercise Files directory and this is 03_Office drawing.
00:23Now, if we look at the screen we can see the floor plan of an office. Each one
00:26of these guys that I click on we can see is block. In this lesson we are going
00:32to look at how we can redefine a block. Let me hit Escape to clear my grips and
00:36I'd like you to take a look at these chairs. I have several chairs inside my
00:40office. Now, I did practice to get form, each chair happens to be a block and
00:44if I click the chair and we look at the Layer control, I can see that I have
00:47placed all of my chairs on their own layer.
00:50Once again I'm going to hit Escape to clear my grip. Now let's say I have
00:53inserted all of these chairs and then I had a meeting with the client and the
00:56client said, you know what, we are not going with that particular model
00:59anymore, we are going to go with a different type of chair. Instead of
01:02inserting brand new chairs at each location, what I'm going to do is I'm going
01:06to redefine an existing chair and then all of them will update.
01:10Let's try that. I'm going to zoom-in on this chair right here in my conference
01:13room, and let's redefine this chair. I'm going to go to my Blocks and
01:17References tab on my ribbon. I'm going to move into the Reference panel and I'm
01:22going to select the icon right here. This guy represents the REFEDIT command,
01:26stands for Edit Reference in Place. Let me click the launch to command. AutoCAD
01:30now says select reference, I will click this chair.
01:34When I do, AutoCAD brings up the Reference Edit dialog box showing me the block
01:38name, as well as a preview. At this point I'm going to come down and click OK.
01:41AutoCAD then screens back everything in my drawing. If I back up, I can see
01:46everything is kind of grayed out and in fact all of the other chairs have
01:49disappeared, because now I'm controlling what those chairs are going to look
01:52like. If I click this geometry, it's all individual pieces, it's just like I'm
01:57creating this block for the first time. Let me hit Escape to clear the grips
02:02and let's make some changes.
02:03I'm going to zoom back in and I'm going to delete some of these lines. I'm
02:07going to do it by using a crossing window. I'm going to click right here, we
02:10will move across these objects and I will click to finish my window. Those guys
02:15are selected, I'm going to hit the Delete key on my keyboard. Instead of going
02:19with the square seat on the chair, we are going to go with the round seat instead.
02:24Let's launch the Circle command. I'm going to go to the Home tab and click, let
02:27me click my Circle icon. AutoCAD says, specify center point. Now I happened to
02:33have a running object snap set for center, so I'm going to click right here to
02:38grab the center of this circle. Now what's my radius, you know what it really
02:43doesn't matter I could use an object snap.
02:45I want my radius to be drawn to the endpoint right there. Now that I have made
02:49a change to my block, let's take a look at the ribbon. Notice, ever since I
02:53started editing this guy, I have got a new tab up here called Edit Reference
02:56and this guy is bringing along a new set of tools.
02:59The two most important tools I have are Discard Changes or Save Changes, which
03:04would I like to do. In this case, I'm going to save changes, so I will click
03:08this icon. When I do, AutoCAD says, hey ! You have got the existing blocks in
03:13the drawing, do you want all these guys to be updated? Yes, I do. Let me go
03:16ahead and click OK and when I back up, I can see all of the chairs have been updated.
03:22Redefining a block is probably one of the biggest time savers in AutoCAD. If
03:26you have the foresight to use blocks for repeated geometry in your drawing,
03:30making global changes later can be done in minutes instead of hours.
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Building your block library
00:00Once you start using blocks, it won't be long before you will want to create a
00:03library of your common symbols such that you can use them in other drawings.
00:07Let's look at how we can start a block library.
00:09Now I have got a drawing opened on the screen. If you'd like to open the same
00:13drawing, this guy is located inside the Chapter 14 folder inside the Exercise
00:17Files directory. Now this drawing is called 04_Office.
00:21Now as we can see I have got a floor plan of an office building drawn on my
00:25screen. This guy contains several furniture blocks. We can prove that by going
00:29up to the Blocks panel and clicking the Insert icon.
00:33In the Insert dialog box, I will click the flyout and notice all of the blocks
00:37that have been created in this file. Now in this case I don't want to insert a
00:42block, so I'm going to come down and click Cancel to close this dialog box.
00:48Now one of the drawbacks to blocks is that when you define one in your drawing,
00:52it only exists in the current drawing. That means if I was to start a new file,
00:56I'd not have access to any of these blocks.
00:59In this lesson I'm going to show you how we can move blocks from one drawing to
01:02another, and this will be the basis for creating a block library. So we have
01:06already established that this drawing contains several blocks.
01:09Let me close it. Before I do, remember the name, 04_Office. Now I'm going to
01:18come up and create a new drawing. I'm going to come up and click
01:20my new icon and I'm going to start with the acad template. This is the default
01:25AutoCAD drawing. Let me select that guy and we will click Open.
01:28Now what I'd like to do is I'd like to insert some of the furniture blocks from
01:31the office drawing into this one. Now the office drawing is an architectural
01:36example. So if I'm going to insert blocks from that drawing into this one, I
01:40should set this drawing to architectural units. That way I don't have to worry
01:44about my symbols being resized when I move them from one drawing to the other.
01:48To change the unit setting, I'm going to come up and click my Tools tab and
01:51then I'm going to come over to the Drawing Utilities panel and I'm going to
01:54select Units. In the Units dialog box, I'm going to come over to the Type area,
01:59I will click the flyout and I'm going to set this guy to Architectural. Now
02:02that I have finished my changes, I'm going to come down and click OK.
02:04This drawing has now set to be architectural units. Now to extract the blocks
02:09from the other drawing, I'm going to use a tool called the DesignCenter. Now
02:12there is a couple of ways to bring the DesignCenter up on screen. One way is by
02:16going to your View tab and clicking. We can come over to the palettes panel,
02:20the DesignCenter is technically a palette and I can click the DesignCenter icon.
02:24Now if you don't like switching tabs to turn on that tool, we can also turn
02:29them on and off using a control key sequence. It's Ctrl+2. If I hold down Ctrl
02:35on my keyboard and hit the number 2, AutoCAD will toggle through the various
02:39settings. Once again I'm going to hold down Ctrl and hit 2 to bring him back up on screen.
02:43Now, we are going to use the DesignCenter to steal components from existing
02:47AutoCAD drawings. Now the DesignCenter is divided up into two panes. The left
02:52pane acts just like Windows Explorer and the right pane is where we will go to
02:56steal our content. There is a divider between the two panes. If I place my
03:00cursor right on this line, I can click and hold and I can change the width in
03:04either direction. Let me release and I'm going to leave it right here.
03:07Now what we are going to do in the left pane is we are going to navigate to our
03:10existing AutoCAD drawing. Mine happens to be in the Exercise Files directory,
03:14so I'm going to click the plus(+) to open that guy up. Let's come down and we
03:17will click the plus(+) to open up Chapter 14, and here is where DesignCenter
03:21surpasses Windows Explorer. Notice I have got a plus(+) next to my drawing name.
03:26With the DesignCenter, I can navigate into an existing AutoCAD drawing. Let me
03:30click the plus(+) and AutoCAD shows me a list of everything that I can steal
03:34from this file. One of the things that I can steal are blocks. Let me click on
03:38the Blocks heading and AutoCAD will show me a listing of all of the blocks that
03:42exist in that file.
03:44If I'd like to bring a block into the current drawing, what I'm going to do is
03:47click and hold on it and I'm going to drag it right in the model space. Now
03:52notice it's quite a bit larger than my current view. No matter I'm going to
03:57release, I'm going to set it right here.
03:59Now instead of closing my DesignCenter, I'm going to anchor him to the left
04:02side of my screen. Then we will correct our view, and then we will come back.
04:08To anchor him I'm going to right click and I'm going to select Anchor Left.
04:12Now let's do a zoom extents on our screen. I'm going to double-click my wheel.
04:17AutoCAD gives me a zoom extents of everything in this file. Currently,
04:20it's just this one block. Let me hit Escape to clear the grips and I'd like to
04:24back up a little bit more. Let me roll my wheel back. Now as I'm zooming out,
04:28AutoCAD is telling me, I have zoomed out as far as possible. This is a regen
04:32issue. I need to regen my drawing before I can do anymore dynamic panning or
04:36zooming. Let's take care of that too.
04:38To do that I'm going to come up to my Menu Browser and click. I will come down
04:42to my View option and I will come over and select Regen. This will work for
04:46right now. Let me just pan this chair over to this side just a little bit.
04:50Don't worry about the UCS icon, that guy doesn't plot. What he is doing is he
04:54is showing us where the origin is of our coordinate system.
04:57Let's bring in another block. Once again I'm going to go to my DesignCenter, I
05:00will hover over the icon, AutoCAD remembers where I was. This time I'm going to
05:05click and hold and I will drag in a file cabinet. We will place it right here
05:10and the DesignCenter is doing its job, it's collapsing once I move off of the
05:15palette. Now the only thing different about bringing in blocks from the
05:18DesignCenter, is AutoCAD isn't asking me the questions insertion point, scale
05:22or rotation.
05:23If I'd like to bring in blocks from the DesignCenter using the traditional
05:26method, I will do it this way. Let me hover over the DesignCenter to open it
05:31up. Let me move over the block that I'd like to extract and I will double click
05:37on it. Now AutoCAD gives me the traditional Insert dialog box. Let me click OK.
05:42I'm now holding that bookshelf from the insertion point.
05:47Now that I have brought in three blocks, let's go to the Home tab for a second.
05:50We will go to the Blocks panel and we will click Insert. Notice when I click
05:55the flyout, those three blocks now exist in this drawing. Once again I'm going
05:59to come down and click Cancel.
06:00Now imagine if we use the DesignCenter, and we navigate it to other drawings on
06:07our network that contain blocks. I can drag all of my blocks into one common
06:12drawing. I could then save this drawing, I could give it a name called My
06:15Custom Blocks, and I could save this one on the network as my block library.
06:20Then the next time I need a block, I can go to my DesignCenter, navigate to
06:24this drawing and I could extract my blocks out into other files. Using the
06:28DesignCenter we can easily organize a custom block library that holds all of
06:33the symbols we use most, and later on as we create more symbols, we can return
06:37to the DesignCenter to add them to our library.
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15. Plotting
Creating quick plots
00:00At some point in our design process, we'll need to produce a hard copy of our
00:03work. Let's look at how we can create a quick print of our drawing for review
00:07purposes. Now, I've got a drawing open on my screen, if you'd like to open the
00:11same drawling, this guy is located inside the Chapter_15 folder inside our
00:15Exercise Files directory and this drawing is called, 01_Creating a Quick Check Plot.
00:21Now, as you can see we're starting with a relatively small drawing. Now I need
00:26to produce a hard copy of this guy, and the print that I want to create doesn't
00:29require a title block, nothing formal like that. I pretty much just want to
00:33print this guy on a piece of paper, so I can put it in someone's hands for
00:36their review. Now since we're going to be talking about plotting, I want to
00:39start by going to the Layer Properties Manger.
00:42To get there, I'm going to come up to my Layers panel and click the Layer
00:45Properties Manager icon. Now, look this guy is on screen. Let's take a look at
00:49the Lineweight column. Since we're going to be plotting these settings are now
00:53important. The Lineweight column controls the plottable line thickness of our
00:57layer. I'm going to come up and click the Lineweight setting for layer 0. This
01:02brings up my Lineweight selector. From here I can click and hold on the slider
01:06and I can go up and down and I can see all of the available Lineweights in AutoCAD.
01:10Here in an interesting anomaly. Notice, by default, AutoCAD sets these to
01:14Millimeters. Now, we can't change this. Let me show you where we can go to make
01:18that setting. I want to come down and click Cancel. Then I want to come up and
01:22click the X to close the palette. Let's go to the Options dialog box. To do
01:27that, I'm going to right-click and at the bottom of the menu, I'm going to
01:30select Options. When that guy comes up on screen, we're going to go to the User
01:34Preferences tab. Once we get there, we'll come down and select the Lineweight
01:39Settings button.
01:39Here's what I can see, yes in fact AutoCAD does default to Millimeters. If I
01:45come over to the left, I can see the same list of Lineweights. If I'd like to
01:49use the Inches equivalent, I can click this button. Now I don't have a problem
01:54with the Millimeter setting. So I'm going to set that back the way it was.
01:57We'll click Apply & Close and I'll click OK to close the dialog box.
02:02To print this drawing, I'm going to go up to the Quick Access toolbar and I'm
02:05going to click my Plot button. This brings up the Plot dialog box. Now, mine
02:10has semi-collapsed at this point. To open this guy up fully so that we can see
02:14all of the settings, I'm going to come down and click this more than (>)
02:17button. Now, we certainly don't need to adjust all of these settings to create
02:21a plot, we only have to do a couple of them.
02:24If you have any questions about what these settings do, simply place your
02:27cursor over the setting and AutoCAD will give you more information. Likewise,
02:31at this point I can always hit my F1 key to go to the Help feature. In
02:35addition, if we go to the upper right -hand corner of the box, I can see a
02:37hyperlink where I can go and AutoCAD will give me even more information about Plotting.
02:41Now, the first thing we're going to do to print this drawing is we're going to
02:45go to the Printer/plotter area. This is where we select our printer. I'm going
02:48to click the flyout. In this list we're going to come over to the left side and
02:53take a look at these icons. These icons represent printers that are connected
02:57to my machine. You see AutoCAD prints using Windows system printer drivers. So
03:02the list we see here is going to be the same list that we see when we try and
03:05print from Microsoft Word or Excel or any other application. Now, if you do not
03:10see your printer in this list, check with your IT person or your Autodesk
03:13reseller and they can help you.
03:16Now, I'm sure that my list looks different than yours, what I'd like you to do
03:19is, I'd like to select a printer that will accommodate in 8.50x11 sheet of
03:23paper. In my case, I'm going to select Adobe PDF, I'm going to print this guy
03:27as a PDF file. The next thing we'll do is we'll come down to the Paper size
03:32area. This is where we can select our paper. If I click the flyout, I will see
03:36a list of all of the paper sizes that will fit through the printer that I
03:40selected. So if you picked your Inkjet printer that sits on your desktop,
03:44you'll probably see some envelope sizes here as well. Now, in my case, I just
03:48want to use the Letter size paper. So I'm going to leave this set to Letter.
03:52The next thing we'll do is come down to the Plot area setting. There is where
03:55we identify in AutoCAD what we want to apply. I'm going to click the flyout and
03:59I'm going to select Window. AutoCAD drops me in the model space and notice that
04:04my cursor, it says Specify first corner. I want to move up to the upper left,
04:08I'm going to click right here and as I move down to the right, notice I'm
04:12creating a window. What I'm doing is I'm telling AutoCAD to print everything
04:16that falls within this rectangle. I'm going to click to specify my opposite
04:20corner and AutoCAD will take me back to the dialog box.
04:23Now, let's move down to the Plot offset area. In this area I'm going to click
04:28Center of the plot. This will guarantee that my geometry ends up in the middle
04:31of the paper. The last place where we're going to go, it's probably the most
04:35important, is the Plot scale area. Notice this guy is set to Fit to paper.
04:40That's probably the worst setting. This setting means that my geometry will be
04:44scaled up or down just so that it fits on the paper.
04:47Whenever we plot something from AutoCAD, we want to make sure and plot it to a
04:50measurable scale. So I'm going to remove this check and let's go to the scale
04:55area. I'm going to click the flyout and I'm going to choose from one of the
04:58standard scales available in the list. Now if you're an architect or you're
05:02drawing your setup to architectural units, you'll be using the scales down
05:05here. Since this drawing is decimal inches, I'm going to be using the scales up
05:10at the top. Let's try and plot this at 1:1.
05:14Now that I've made my setting, take a look at the preview area. This outer
05:17rectangle represents my sheet of paper and the hatched area represents my
05:21drawing. Just for fun, I'm going to change my Scale. Let me click the flyout
05:25again. I'm going to go up to the top and let's print this at half-scale, 1:2.
05:28As soon as I make my selection, notice the way the preview changes.
05:34Now, if you don't find the scale which you like in the list, you can create a
05:37custom scale right down here. Here's how it works. Right now this is saying
05:42that one printable inch is equal to two model space units. So if I wanted to
05:48print this at 1:1, I'll just highlight this number and I'll select 1. Let me
05:54click in the other field so that AutoCAD recognizes the number and notice the
05:57preview changes again.
06:00Finally, we'll come down and click our Preview button. Let's take a look at a
06:03plot preview. Now, when my plot preview comes up on screen, this guy works
06:07exactly like model space. If I roll my wheel forward and back, I can zoom in
06:11and out. If I hold my wheel down, I can pan. Now, this doesn't look too bad, I
06:16can see the representation of the piece of paper, I can see my drawing. The
06:20only drawback is it seems to be wanting to plot in color. Looks like AutoCAD is
06:24using the layer color for the plot. Now, most people don't want this. So let's
06:29correct that.
06:30I'm going to come up and click the X to close the preview. This takes me back
06:33to the dialog box and I'm going to come right up here to the Plot style table
06:38area. Now we'll be talking about Plot style tables in the next session. For
06:41right now, I'd like you click the flyout and I'd like you to set this to
06:44monochrome, and click Yes. monochrome will guarantee that all of our layers
06:51will plot black. Once again, I'm going to click the Preview. Let me zoom in,
06:57notice the change, and from here we'll finish our plot. I'm going to come up
07:01and click the X to close the preview, and then when a dialog box comes back up,
07:05I'll click OK.
07:08Now since I'm plotting my drawing to PDF, I have to give it a filename. Your
07:12plot is probably already coming out of your printer. On my screen, we can see
07:16an example of the finished plot. Now that this guy has come out of your
07:19printer, grab a ruler or a scale and take some measurements on this guy and
07:23you'll see, in fact, that he did plot at a 1:1 scale.
07:27If your plot doesn't require the formality of a title block, plotting a window
07:31for model space is a great way to produce hard copies of your design.
Collapse this transcript
Selecting a pen table
00:00You maybe wondering why it's necessary to select a plot style table, when
00:03printing your AutoCAD drawings. We certainly don't need a plot style table
00:07when we print from Microsoft Word or Adobe Photoshop. Remember, that AutoCAD is
00:11a vector-based program, which means the information we see on screen is
00:15mathematically baselines and curves and not pixels. Each color choice we have
00:20available in AutoCAD represents a virtual pen that can be configured to plot,
00:24however we like.
00:25Now, I have got a drawing open on my screen, if you'd like to open the same
00:29drawing. This guy is located inside the Chapter_15 folder, inside our Exercise
00:33Files directory and this slide is called 02_90s-game-controller. Let's talk a
00:40little bit about plot style tables. To start out, I'm going to go to my Layer
00:43Properties Manager. To bring up the Properties Manager, I'm going to go to my
00:47Layers panel, I'm going to come up and click this icon. Now, that the palette
00:49is up on screen, I'd like you to take a look at the Color column, this is where
00:54we select a color for each layer.
00:56I'm going to come up and click the color selector for layer 0. This brings up
01:01AutoCAD's color picker on screen. This is where I can move around and I can
01:05choose from an available color swatch. Now, as I move through these colors, I
01:09want you to watch right down here. As I pass over the colors notice it says,
01:13Index Color and it gives me a number.
01:16Now, that number is actually a pen number. You see AutoCAD's color picker is
01:21actually a pen picker. There are 255 pens available on AutoCAD and each one of
01:27those pens can be configured to print, however we like. This is the way to look
01:31at it. Let me move over, and I'm going to place my cursor over the red color
01:35swatch. What that essentially means, is that pen one will appear red in model
01:39space. Pen number two will appear yellow in model space. Pen number three will
01:45appear green and so on.
01:48So I'm not picking colors, I'm actually selecting pens. Let me click Cancel to
01:52close the dialog box. Take a look at the colors that have been chosen so far.
01:57Notice, I've got a layer that's set to color 252, really that means pen number
02:02252. Remember this number. I'm going to close my Layer Properties Manager.
02:07Now, let's bring up the Plot dialog box and I'm going to come up and click Plot
02:12and I'm going to go over to the Plot style table area, right now it's said to
02:16the monochrome pens and I'm going to come over and click the Edit button. This
02:21brings up my Plot Style Table Editor.
02:23Now, on the left side of the screen, I see a series of colors. Actually, we
02:28should say, pen number one, pen number two, pen number three. If grab the
02:32slider and I go up and down on the list, I can see there are 255 pens available
02:37on AutoCAD, let me push this back up.
02:40Now, each pen can be selected, one it is I can come over to the right side and
02:45I can control, how that pen is going to plot. Now, there are several settings,
02:49the only one that we are going to concern ourselves with for right now, is the
02:52Color setting. Right now, I can see that pen number one will plot as Black.
02:57Since, this is the monochrome pen table, every one of these pens plots as
03:02Black. Let's make a change, I'm going to grab this slider, I'm going to come
03:07down to the bottom, let's find pen number 252. I'm going to select this pen,
03:14I'm going to come over to the Properties area, I'm going to click the flyout
03:18and I'm going to say, everything that's using pen number 252 should plot Red.
03:23When I'm finished, I'm going to save my pens.
03:26Now, I'm not going to come down and overwrite my monochrome pens, instead, I'm
03:30going to click Save As, and I'm going to save this as my own custom pen table.
03:35We'll just call this custom pens and I'll click Save. Now, that I'm done, I'll
03:42close the Plot Style Table Editor. Let's select our new pen table and click
03:49Yes. All right, let's plot this drawing. I'm going to go to my Printer area and
03:54select the printer. I'm going to grab Adobe PDF, you can grab any printer that
03:59your machine is connected to, that will accommodate an 8.5x11 sheet of paper.
04:02I'm going to leave Paper size set to Letter. In the Plot area, I click the
04:08flyout and will select Window. I'll click my first corner and I'll come down
04:13and click my second corner to define my window, the area that I'd like AutoCAD
04:17to plot. Let's Center the plot on the paper, and in the Plot scale area, I'm
04:22going to remove my check from Fit to paper and let's plot this with the Scale
04:27of 1:1. Let's click Preview.
04:31Let me zoom in, notice the difference. Anything that was on a layer that was
04:37assigned the color or pen 252 is now appearing red in my plot. If I'd like to
04:44complete my plot from this point, there is a shortcut, I can right-click and
04:48from the menu, I can select Plot.
04:50Now, since I'm plotting to a PDF file, I need to give this a file name. Your
04:55plot is probably, already coming out of your printer. On my screen, we can see
04:59an example of my finished plot. One of the benefits of having a pen table, is
05:04that you can customize AutoCAD to your own office standards. Most offices will
05:08configure a pen table to be used for all of their plotting needs.
05:12For now, as a beginning student, it's probably best to stick with the
05:15monochrome pen table, such that all of our line work will plot using the color black.
Collapse this transcript
Using layouts pt. 1: Choosing paper size
00:00Most production drafting will require us to create formal plots. These plots
00:04will typically include a title block that contains our company logo, client
00:08information, scale information, drawing title and other things. To create our
00:12formal plots, we are going to use what's known as a Layout. In this session, we
00:16will setup our first layout and choose our paper size.
00:19Now, I have got a drawing opened on screen. If you'd like to open the same
00:22drawing, this guy is located inside the Chapter_15 folder inside the Exercise
00:26Files directory, and this is the 03 80s game controller drawing. Now, I'd like
00:32to print this drawing using our company title block. To do that, I'm going to
00:36need to setup a layout. Let me show you where we can go to find layouts.
00:40I'm going to come down to my Quick View Layouts tool right down here in the
00:43Status Bar, and I'm going to click. When I do, AutoCAD brings up some previews
00:49on my screen. It also brings up a Control panel. Now, since we are just
00:53learning how to use this tool, what I'd like you to do is, I'd like you to
00:56click this Push Pin, and this will force the previews to stay on the screen
01:01until such time as we come over and click the X.
01:03Now, let's take a look at the previews. On the left, I can see one that's
01:07called Model, and moving to the right, I can see one called layout1 and
01:11layout2. Each of these layouts represents a sheet of paper that I can use to
01:16print my drawing. To jump to a layout, I'm going to click on the Preview. In
01:22fact, I can jump to any location just by clicking on the preview.
01:25If I click this guy, I go back to model place. Now, these previews are kind of
01:30large, I like to have these a little bit smaller on my screen. If you'd like to
01:34resize your previews, you can hold down your Ctrl key on your keyboard and roll
01:39your mouse wheel back and you can make these guys a little bit smaller.
01:43Every AutoCAD drawing will contain at least one layout. By default, when we
01:48create a new drawing in AutoCAD, it will have two layouts, layout1 and layout2.
01:53So we can see that this drawing was created from the default template. I'm
01:56going to click layout1 to go back to my sheet of paper. Now, if we look at the
02:01screen, I can see the piece of paper, I can also see my drawing.
02:04Now, my drawing is inside this rectangle. This rectangle is called a viewport,
02:09and I really don't want to talk about viewports right now. So let's erase this
02:12guy. I'm going to move up and click my Erase icon. Then I'm going to come down
02:17and select my viewport and I'm going to right-click. This leaves me with just a
02:21piece of paper.
02:22In addition of the paper, I can also see this dashed line. This guy represents
02:26my print of a margin. Anything that falls outside that dashed line, will not print.
02:31Now, the paper and the margin that we see on our screen will change depending
02:35on the printer and the paper size that we choose for our plot. Let's select a
02:39piece of paper for this layout. To do that, I'm going to come down to my
02:43preview and I'm going to right-click, I'm going to select Page Setup Manager,
02:48and then I'm going to click Modify.
02:51Notice that the Page Setup dialog box looks very similar to our Plot dialog
02:55box. That's because it's essentially the same thing. You see, what we are doing
02:59is, we are setting up our plot ahead of time. We pan this over a little bit.
03:04You see, the layout that we see on screen is a visible representation of our
03:08plot settings.
03:10Let me choose the Printer. I'm going to come up and click the flyout, and I'm
03:14going to select Adobe PDF. Then I'm going to come down to my Paper size area,
03:18and I'm going to select an 11x17 sheet of paper.
03:22In the Plot area, I'm going to leave this set to Layout that's what I want to
03:25print. I want to print the layout. In the Plot offset area, I can leave this
03:29guy alone. If we come over to the Plot scale area, I'm going to leave this guy
03:34set to 1:1. You see the paper that we will see on screen will measure 11 inches
03:40x 17 inches. I will always want this to print a true size. That's one of the
03:43benefits of plotting using a layout.
03:46When I'm finished, I'm going to come down and click OK, and then I will click
03:49Close. And the paper that we see on screen is now an 11 inch x 17 inch sheet
03:54of paper, and the dashed line is consistent with the printable margin for the
03:58Adobe PDF printer.
04:01Now, that our layout is finished, I want to address something. Take a look at
04:04the Preview. The preview still shows the geometry, it's actually showing us the
04:08condition prior to when we raised the viewport.
04:11You see, sometimes AutoCAD is a little slow keeping up with the thumbnail
04:15images down here. If I want to see a current preview, I will just select one of
04:19the other previews, and then come back.
04:22Layouts are essentially a visible display of saved plot settings. The piece of
04:26paper we see on screen is a real life representation of our paper as it will
04:30come out of the printer.
04:31In our next session, we will add a title block to our new layout.
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Using layouts pt. 2: Inserting a title block
00:00Now that we have set up our layout and established our paper size, our next
00:03goal is to add our title block. Now, I have got a drawing up on the screen.
00:07If you'd like to open the same drawing, it's located inside the Chapter_15 folder
00:12of our Exercise Files directory and this is the 04_80s game controller drawing.
00:18Now, this drawing is right where we left off in the previous session. When we
00:21had left off, we had created a layout and then assigned it a sheet of paper.
00:25Let's go back to our layout. I'm going to come down and click my Quick View
00:28Layout tool and I will select my Layout. Now, if you have just opened the 04
00:35drawing, you may have just gotten a printer warning. That's because this
00:38drawing references a printer name that may not exist on your printer. There is
00:42no problem, we just have to make a change. We will right-click on the Layout.
00:47Let me select Page Setup Manager and we will click Modify.
00:50From here, what I want to do is I want to click this flyout and I want to just
00:53select a printer that you are connected to that will support an 11x17 inches
00:58sheet of paper. If you do not have a printer that supports that sheet size,
01:02select DWF6ePlot. This is a virtual printer that gets installed with your AutoCAD.
01:08Now, this guy will support the 11x17 inch paper and you will be able to use him
01:12to continue along with the example. Generally speaking, a layout acts just like
01:17model space. So if I wanted to, I can draft to my title block right on this
01:21Layout tab. We pan this guy up a little bit, we will back up. This is a
01:26drafting area just like model space. I can come up and click my Rectangle tool
01:31and I can click right here and I can start drafting a title block right on this Layout.
01:35Now that will be time-consuming, I don't want to do that right now. I will tell
01:38you what, I want to click Undo, because I have created a title block in a
01:42separate drawing. I'm going to grab that title block geometry and we will bring
01:46it into this file. I'm going to open that drawing by coming up and clicking my
01:50Open icon. We are going to look inside the Exercise Files Directory, we are
01:54going to go inside the Chapter_15 folder and I'd like you to grab the number 04
01:59titleblock drawing.
02:00We highlight that guy and I will click Open. I now have two drawings open in my
02:05AutoCAD interface. Since the pin is pushed in, on my control panel, my previews
02:10are still on screen. Now, this drawing was created to model space. Notice that
02:15the drawing also contains two layouts. Remember that every new AutoCAD drawing
02:20will contains some generic layouts. We don't have to use them if we don't want
02:24to. Let's split our screen so that we can get a nice side-by-side comparison of
02:28our two drawings.
02:28I can do that by going to the View tab and clicking. I'm going to come over to
02:33the Window panel, and I'm going to select Tile Vertically. Now I can see both
02:38drawings open in the same interface. I'm going to move to the current drawing,
02:42I know it's current because the title name is dark. Let me roll back my mouse,
02:47we will zoom out a little bit, and we will center this guy on screen.
02:50Now, we will move in to the other drawing and click. Once again I'm going to
02:53zoom out, and we will center this guy on screen. What I'd like to do is, I'd
02:56like to drag this geometry into this file. I can do that by clicking in this
03:01drawing to make it current. I'm going to click again and I'm going to create a
03:04window. Let me click to finish my window. This selects all of the geometry.
03:09Now, I'm going to place my cursor on a highlighted line. Do not place your
03:14cursor on the grip. I will click and hold and I will drag this into my Layout.
03:19Now, I will center this guy as best I can, let's go right there. Let me release
03:25my mouse and this geometry is now in my drawing. At this point, I can close my
03:30titleblock file and I'm going to maximize my Layout.
03:35Let me zoom in just a little bit. Now, I align this title block visually. I
03:41mean it looks pretty good, it's fairly well-centered on my screen. The only way
03:46to know for sure is to actually plot the layout. So if this guy is incorrect,
03:49when I create my first plot, I can always come back and use the Move command
03:53and make adjustments.
03:55Now that my title block is in my drawing, I can zoom in on my text, I can
03:59double-click to edit it and I can change it to suit my needs. When I'm
04:03finished, I can come up and click the X to close the Text Editor. In addition
04:07to title blocks, layouts are a great place to put notes, legends, north arrows
04:11and scale bars.
04:13In our next session, we will complete our layout by adding a viewport and
04:16setting our geometry to a measurable scale.
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Using layouts pt. 3: Cutting viewports
00:00Now, that we have added a title block to our layout, we are ready to create a
00:03viewport such that we can see our part and set it to a measurable scale.
00:06Now, I have got a drawing opened on my screen. If you'd like to open the same
00:11drawing and work along with me, this guy is located inside the Chapter_15
00:14folder inside the Exercise Files directory, and this is the 05 80s game
00:20controller drawing.
00:21Now, we are picking up, right where we left off in the previous session. Let's
00:25take a look at our layout. I'm going to do that by coming down and clicking on
00:28my Quick View Layout tool. I want to make sure that my push pin is in, this way
00:33my preview stamp on screen, and I'm going to click my Layout Preview. Now, you
00:38may be wondering where is my layout in relation to my model space geometry.
00:42Let's take a look. I'm going to jump to model space, by clicking the model
00:45space Preview, this takes me to model space. This is the place where we do all
00:49of our drafting, we add our annotation and our dimensions.
00:53Now, the layout is where we keep our sheet of paper and our title block and
00:57this is where we setup our drawing to plot. Now, our layout sits on top of
01:02model space. So if I want to see my model space geometry, I need to cut a hole
01:06in this paper.
01:07Now, AutoCAD uses a special name for that hole, AutoCAD calls it a viewport.
01:11Now, if I'm going to create a viewport, it's important that I put it on its own
01:15layer. Let's create a layer for our viewport.
01:18I'm going to come up to the Layers panel, and click the Layer Property Manager.
01:22Let me click the New Layer icon and we will create a new layer called viewport.
01:28And I'm going to set his color to green.
01:31Now, rather than turning the Layer Property Manager on and off, what I'm going
01:34to do is I'm going to anchor this guy to the left side of my screen. Let me
01:38move over to the mast, I'm going to right-click and I'm going to select Anchor Left.
01:41Now, my Layer Property manager is available whenever I need it. All I have to
01:45do is hover over the icon. Now, that I have created my layer, let's set that
01:49layer Current. I can do that right up here in the Layer Control. Let me click
01:52the flyout and we will select our new layer and now we are ready to create our
01:57viewport. We are ready to cut a hole in our paper.
02:01To cut a viewport into my paper, I'm going to come up and click the View tab on
02:04my ribbon. We will go to the viewports panel and the icon is right here. Now,
02:09creating a viewport using this icon is a little bit unusual. You see, launching
02:13the command is actually a three click process.
02:16Let's try it out, I'm going to come up and click once, then I'm going to come
02:19down and click twice on single, and then I'm going to come down and click OK. I
02:24have just launched the command.
02:25Now, AutoCAD is asking me to specify first corner. We will take a move up in
02:29the upper left-hand corner, now I do have a running object snap. I don't want
02:33to snap to the edge of my title block. So I'm going to click right about here,
02:37and then this is just like the rectangle command. I'm going to pull down on to
02:41the right, and I'm going to finish my viewport right here. I have just cut a
02:46hole in my paper, and now I can see my model space geometry.
02:50Now, viewports are just like a window in the model space. Watch this, I'm going
02:54to place my cursor inside the window and I'm going to double-click. What I do,
03:00I'm going to click and hold the wheel down on my mouse to pan, and notice I can
03:03pan this geometry within this viewport. If I roll my wheel forward and
03:07backward, I can also change the zoom factor of this viewport. So it truly acts
03:12just like a hole in my paper.
03:14Now, what we want to do is, we want to set the zoom factor of our viewport such
03:18that our geometry will plot to a measurable scale. Let's try that. What I'm
03:22going to do is, I'm going to move my cursor outside of the viewport and
03:25double-click. This puts me right back on my paper. I will then select my
03:31viewport edge, and then I'm going to come down to my viewport Scale flyout and
03:36click, and from here, I can choose from several standard scales.
03:40Now, if I was an architect or if this drawing was setup to architectural units,
03:44I'd be selecting a scale down here. Since this drawing is a decimal drawing,
03:48I'm going to be using the scales up here. Let's see if this drawing will fit
03:52within my viewport at a scale of 1-2. Let me click. Notice AutoCAD adjusts our
03:58zoom factor accordingly. I can see that it will obviously fit.
04:02Let's try another scale. Once again, I'm going to come down and click the
04:05flyout, and let's try 1:1. That's perfect, I can actually get away with that,
04:11it looks like we can fit our geometry on this paper at 1:1.
04:14Now, if I'd like to reposition my geometry inside this viewport, I can do that
04:18by double-clicking inside the window. I will click and hold the wheel on my
04:22mouse, and I will pan. Be careful when you are inside the viewport that you
04:27don't roll your mouse wheel. If I accidentally zoom, I just change the scale of
04:32this viewport. Don't think that you can roll back and fix it. That never works.
04:36Let's fix the scale. I'm going to move my cursor outside the viewport and
04:39double-click, we will click the viewport edge, and I'm going to come down and
04:43set my scale again. We will set it right back to 1:1. Now, I'd like to center
04:49them a little bit better in the title block.
04:51Sometimes, it's hard to tell if you are inside the viewport or out. One way to
04:55tell is, by watching this icon. This icon represents that I'm currently
04:59drafting or working on my paper. If I double-click inside the viewport, notice
05:04the icon is now here. Let me click, hold and I will pan this guy over. I will
05:10release my mouse wheel, and then I'm going to double-click back outside to get
05:14out of the viewport. One thing we can do to protect ourselves from accidentally
05:19changing our viewport scale is to lock the viewport.
05:23Let's do that, I'm going to click my viewport edge, and I'm going to come right
05:27down here and I'm going to click this padlock. Notice, when I lock the
05:30viewport, the flyout goes away, I can no longer change the scale of this
05:33viewport. Likewise, if I double-click in the viewport and try and zoom or pan,
05:38I'm panning the sheet.
05:40So now I'm protected against making accidental changes. I'm going to move out
05:44onto my layout and I'm going to double- click. Now, why did we put our viewport
05:48on a separate layer? Well, when I plot this drawing, I don't want to see this
05:53rectangle. Since I put the viewport on its own layer, I can turn off that
05:57layer, and that rectangle will not plot.
06:00Let's try that, I'm going to come over to my Layer Control, let me just hover
06:03over the icon, now I can't directly turn off the viewport Layer, it happens to
06:07be current. Let me select another layer and make that current. I'm going to
06:10select layer0, and we will click the Check. Now, I will come down and turn off
06:15the viewport layer. Let me move outside the palette, and let it collapse.
06:19Now, when I plot my drawing, the viewport will be invisible. Just remember, if
06:23you want to make changes to your viewport, you will have to turn it back on.
06:26One more thing I'd like to address, take a look at our preview, our preview
06:30still hasn't updated to show us our geometry. Don't worry about that. If I just
06:34click model space and come back, I will get a current preview.
06:39Let's give this layout a name. I can see right now, it's got kind of a generic
06:42name, layout1. If I'd like to change the name, I will double-click right down
06:46here, and I will type in a new name. I'm going to call this 11x17, and hit
06:52Enter. We are almost ready to plot this guy, I'd like to address the fact that
06:57everything is still in color. We need to set a pane table for this layout.
07:02To do that, I'm going to come down and I'm going to right click on the Layout
07:05Preview, I'm going to select Page Setup Manager, and we will click Modify. Now,
07:10this layout has already setup to Plot, I'm going to look right up here in the
07:14Plot Style Table area. Let me click the flyout and I'm going to select
07:18Monochrome.
07:20Notice, I also have a Check that says Display Plot Styles. If I put a Check in
07:25this box, AutoCAD will show me my plot styles on my layout. Let's come down and
07:29click OK and we will click Close.
07:32Let me zoom in. Notice that all of my layers now appear black. I'm seeing my
07:39pan styles. I can take this one step further. If I come down to my Status Bar
07:44and I click this icon, this guy represents my Show/Hide Lineweight. If I click
07:49this button, AutoCAD will also show me the line thicknesses on my layout.
07:54Now, I'm truly working in a Plot Preview. I'm going to double-click my wheel
07:59and we will do a zoom extent, so we can see the whole layout. Once our layout
08:03has been setup, they are very easy to plot. If I want to plot my layout, I can
08:08simply come down to my Preview, click the Plot icon and select OK. I don't have
08:13to worry about any of the settings, because they have already been taken care of.
08:17Now, since I'm plotting this to a PDF, AutoCAD is asking me for a file name.
08:21I'm going to click Save to finish my plot. On my screen, we can see an example
08:28of my finished plot. Layouts are the most powerful way of creating plots in
08:31AutoCAD. Their benefits even go beyond the viewports, Plot Preview and naming
08:36features that we have seen here.
08:38If we can incorporate layouts into our workflow, we have taken the first step
08:42towards using even more powerful features like sheet sets, page setups and publishing.
Collapse this transcript
Importing layouts
00:00The best part about layouts is that you can reuse them. This means you only
00:03have to setup your 11x17 inch layout one time, and then you can use it for any
00:08other drawing you wish to print to 11x17 paper. Let's plot this drawing using
00:12an existing layout.
00:13Now, I have got a drawing on my screen. If you'd like to open the same drawing,
00:17this guy is located inside the Chapter _15 folder inside the Exercise Files
00:21directory and this is the 06 Stereo Viewer drawing. Now, I'd like to print this
00:26drawing to an 11x17 sheet of paper, and I'd like to use my company title block.
00:31Now, I could go through the effort of setting up my own layout that would take
00:34a little bit of time. But you know what, I don't have to. I already have an
00:3711x17 layout that I used in another drawing. What I'd like to do is, I'd like
00:42to take an 11x17 inch layout from an existing drawing and I'd like to bring it
00:46into this one. To do that, I'm going to use AutoCAD's Design Center. Now, the
00:50Design Center allows us to steal content from an existing AutoCAD drawing.
00:55To bring the Design Center up on screen, I'm going to use a Ctrl key sequence.
00:59I'm going to hold my Ctrl key and hit the number 2 on my keyboard. When this
01:04comes up, it's essentially split into two panes. The left pane acts just like
01:08Windows Explorer, and the right pane is where we can see our content. So I'm
01:12going to move into the left pane and let's navigate to the drawing that
01:15contains my 11x17 layout.
01:18Now, that's in my Exercise Files directory. So I'm going to click my Plus,
01:22we'll open up this folder. Then, I'm going to come down into the Chapter_15
01:25folder, we will click the Plus to open up this guy, and I'm going to go to this
01:29drawing, 06_80s game controller finished. This is where the Design Center
01:33surpasses the Windows Explorer. Notice this plus.
01:37The Design Center is allowing me to navigate into this drawing. Let me click
01:41the Plus to open it up, and AutoCAD gives me a list of all of the items that I
01:45can take from this file. One of them happens to be Layouts. Let me click. Right
01:50up here, I can see a layout that I have called 11x17 . To bring this into my
01:54current drawing, I'm going to click, hold, and I'm going to drag it in and release.
02:00Now, that I'm finished with the Design Center, I'm going to come up and click
02:02the X to close the palette. Now, I dragged in that layout, let's take a look at
02:07it. I'm going to come down and click my Quick View Layout tool. AutoCAD shows
02:11me some previews. Here is the 11x17 inch layout that I dragged in. Let me click
02:16the Preview to take a look at the layout.
02:19Now, notice that my layout still shows geometry from the other drawing.
02:23Remember, AutoCAD is not the best at keeping up with the thumbnail images. If I
02:27want to correct this thumbnail, I'm just going to click once to go to model
02:30space and then I will click once to come back.
02:32Now, the nice thing about this layout is it's already setup to plot. All I have
02:36to do is take care of my viewport. In fact, I remember in the previous drawing,
02:41I have created a viewport already, let's turn on the Layer. Let me go up to the
02:44Layer Control, click the flyout, and we will come down and we will turn on our
02:48viewport Layer. Let me click on my Layout to clear the menu. Here is my
02:53viewport, but you know what, where is my part, remember the viewport is a
02:57window in the model space. I should be able to see my part.
03:01Well, think of it this way. This layout comes from another drawing. There is no
03:05guarantee that the geometry in that drawing was created in the same coordinate
03:09space as my current drawing. So to see my geometry, what I'm going to do is I'm
03:13going to click the viewport edge, because I happen to remember this was a
03:16locked viewport. I'm going to come down and click the padlock, now the viewport
03:21is unlocked.
03:22Let me Double-click inside the viewport. I can see by the icon that I'm now
03:26inside the viewport, and I'm going to double-click the wheel on my mouse. Let's
03:29do a zoom extents. There is my geometry. All right, all we have to do is
03:35set this viewport to a measurable scale. To do that, I'm going to click outside
03:39the viewport, we will grab the viewport edge. Let me click the flyout and let's
03:44try half-scale. Let's see if this drawing will fit in half scale. Well, it will
03:48obviously fit at half. Let me click the flyout again. Let's try 1:1.
03:55That's not too bad. It looks like it will fit on the sheet, but my viewport is
03:58a little small. That's all right, take a look at these grips. I can edit my
04:03viewport using these grips. Let me click this grip and I'm going to place it to
04:07the endpoint right here.
04:10Remember, that your viewport is a window to model space. If I click a grip, I
04:15can open and close this viewport as much as I like. Let me click this grip. I
04:20have got a running object snap set for endpoint, so I'm going to drop it right
04:24here. Now, my viewport is as large as it can be in this title block, and I can
04:29see that my geometry fits at 1:1. When I'm finished, I'm going to hit Escape to
04:33clear my grips, and I can plot this drawing.
04:36To plot the drawing, I will just come down and click the icon, and I will
04:39select OK. And on my screen, we can see an example of the finished plot.
04:48Imagine, if you created a master drawing on your network that contained all of
04:52your typical title blocks saved as layouts. Anytime you needed to add a title
04:56block to a drawing, you could simply drag and drop a layout from your master file.
05:00Layouts give you the power of automating your title block insertions and reduce
05:04the effort of plotting to a couple of clicks of your mouse.
Collapse this transcript
Calculating scale factors
00:00Chances are the majority of the drawings you will be printing in a production
00:03environment will not be plotted at 1:1 scale. Most often, the geometry you plot
00:08will be represented much smaller than it is in real life. Because of this, we
00:12need to have an understanding of our scale factor such that we can properly
00:15size our dimensions, our text and our line types.
00:18Now, I have got a drawing opened on screen. If you'd like to open the same
00:21drawing, this guy is located inside the Chapter_15 folder inside the Exercise
00:25Files directory, and this is the 07 Calculating Scale Factor drawing. Now, as
00:31we can see, I have got an architectural example on my screen. This is a floor
00:34plan for a single family home. I'd like to zoom in on the master bathroom area.
00:39Let me place my cursor here, and I'm going to roll my wheel forward to zoom in.
00:42Let me hold my wheel down to pan this and center it on screen. Now, I have
00:47placed a call out in this drawing for a specific fixture I'd like to use in
00:51this bathroom. Now, the call out reads great on screen. I have also setup a
00:56layout in this drawing such that I can print this file. Let's take a look at
00:59the layout. I'm going to come down and click my Quick View Layout tool.
01:02Let me make sure that my push pin is pressed in, and let me select the layout.
01:07I have created an 8.5 inch x 11 inch layout, and I have created a viewport and
01:12I have set the scale such that it's 1/16th of an inch equals a foot. Let's zoom
01:16in on the same master bath area. Notice my problem, I can't read my text. You
01:23see, when I was creating my text, I wasn't considering the scale at which my
01:27drawing will be plotted. Whenever placing text in a drawing, we need to
01:30consider our scale factor.
01:33Let's take a second, and talk about how we can calculate our scale factor. The
01:37scale factor is the relationship between our printed units and our model space
01:41units. For instance, if I gave you a scale of 1:1, this means that one printed
01:47unit is the equivalent of one model space unit. So my scale factor would be 1.
01:52Let's try another, if I gave you a scale of 1:10, this means that 1 printed
01:56unit is equivalent to 10 model space units. So my scale factor would be 10.
02:01Let's look at a metric example.
02:03Now, in a metric drawing, frequently the printed units are millimeters. That's
02:07how the paper is measured. And let's say in our case, the model space units are
02:11also millimeters. So with a scale of 1: 50, my scale factor would be 50. Let's
02:16try civil engineering example. Now, in a civil engineering drawing, our printed
02:20units are typically inches. A paper is generally measured in inches, and in the
02:25world of civil engineering, our model space units are set to feet. So if I gave
02:29you a scale of 1:50. That essentially means 1 inch equals 50 feet. So my scale
02:34factor would be 50.
02:35Now, you are probably thinking, did we need slides for this, this seems pretty
02:39simple. I show you these examples to prepare you for this one. The
02:43architectural example. You see architects don't use the same type of scales as
02:47the rest of us. They use fractional scales.
02:50On our screen, we can see an example of a typical architectural scale, one
02:55quarter of an inch equals a foot. Now, in an architectural drawing, the printed
02:59units are inches, and the model space units are inches. So what this scale
03:03essentially says, is that one quarter of a printed unit is equivalent to 12
03:07model space units. Try not to think of it that way.
03:10Instead, let me show you how we can calculate our scale factor using an
03:14architectural scale. It's really simple. What we are going to do is, we are
03:17going to flip the fraction and then multiply it by 12. So one over four becomes
03:22four over one, which is four, four times 12 is 48. So our scale factor is 48.
03:28Let's try another one. What about 1/8th of an inch equals a foot. Once again,
03:32I'm going to flip my fraction that becomes eight over one, which is eight,
03:36eight times 12 is 96. So my scale factor is 96. Your scale factor is simply the
03:42relationship between your printed units and your model space units.
03:46Knowing how to calculate your scale factor is your first step towards creating
03:50predictably sized text, dimensions and line types.
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Sizing model space text
00:00Let me start by saying we should never place text in a drawing until we know
00:04our intended plot scale. If we don't know the scale at which our drawing will
00:07be plotted, we have no way of knowing if the text we create will even be
00:11readable when our drawing is printed on paper. In this session, we are going to
00:14learn how we can predictably size the text we place in model space.
00:18Now, I have got a drawing opened on the screen. If you'd like to open the same
00:21drawing, this guy is located inside the Chapter_15 folder inside our Exercise
00:25Files directory, and this is the 08 Properly Sizing Model space Text drawing.
00:31Now, what we have on screen is an architectural example. This is a drawing of a
00:35basketball court. This court was created using architectural units. By zooming
00:40up the center of the court, I can see that I also have a basketball.
00:43Now, I have created an 8.5 inch x 11 inch layout for this drawing, and I have
00:47already inserted the title block. Let's take a look. I'm going to come down and
00:51click my Quick View Layouts tool, AutoCAD will bring up my previews. I'm going
00:55to make sure that my push pin is currently pressed in. This way my previews
01:00will stay on screen. To view our layout, I'm going to click the Preview.
01:05Now, at this point, I'd like to cut a viewport, so that I can see my geometry.
01:09I'm practicing good form, we can see that I have already created a layer for my
01:12viewport. Now, unfortunately it's truncated. If I click the flyout, you can see
01:16it right here.
01:18To cut my viewport, I'm going to go to the View tab of my ribbon and click, and
01:23I'm going to go to the viewports panel. Now, launching the viewport tool, is a
01:26three click process, let's try it. One click, I'm going to come down and click
01:31Single, and then I'm going to click OK. At this point, I will move up, and I
01:36will click my first corner.
01:37Now, I have got a running object snap set, so I want to make sure that I don't
01:41grab my title block. I'm going to click right here, and I will come down and I
01:45will click my opposite corner right about here. Once again, I'm trying to avoid
01:49the title block.
01:51Now, that I have cut my viewport, I can see my geometry and model space.
01:55Generally speaking, whenever we cut a viewport in our layout, the view we see
01:59within the viewport, is essentially a zoom extents.
02:02So AutoCAD is showing us our geometry as large as possible within the viewport.
02:06Let's set this viewport to a measurable scale. To do that, I'm going to click
02:10the viewport edge, and I'm going to come down and click the viewport flyout,
02:14and I can select my scale. Now, since this is an architectural example, I will
02:18be using an architectural scale. I'd like to set the scale of this viewport
02:22such that 1/16th of an inch equals a foot.
02:25Let me click this in the list, and my viewport is scaled. Now that I have set
02:30my scale, I'm going to protect myself, I'm going to come down and click the
02:32padlock to lock my viewport. And at this point, I'd like to go to model space.
02:37So let me move to the model preview, and I will click. Let's back up a little
02:42bit, and we will center this on screen.
02:45Now, a typical architectural note measures an eighth of an inch tall when
02:49printed on paper. So I need to know how large to create my text in model space,
02:54such that it will measure an eighth of an inch tall on my paper. All I have to
02:58do is multiply one eighth of an inch times the scale factor of my viewport.
03:03Since my viewport is set to 1/16th of an inch equals a foot, my scale factor is
03:08192.
03:10Now, if you don't know how I came up with 192, please watch the video where I
03:13show you how to calculate your scale factor. Let's create a text note. I'm
03:18going to go to my Home tab and click, and since we are going to be creating
03:22text, let's set our Text Layer current. I'm going to come up and click the
03:26flyout, and we will select the Text Layer. To create my text, I'm going to come
03:31up and launch my Single Line Text tool. AutoCAD is asking me to specify the
03:36start point of my text. I'm going to click right here.
03:40Now, my height, what height should I use. You know what, I'm going to let
03:43AutoCAD figure it out. I'm going to use the quick calculator. So AutoCAD is
03:47asking me to specify a height, I'm going to use the Ctrl key sequence to bring
03:51up my calculator, Ctrl+8. I need to take 1/8th inch, and I just got the quotes
04:00from my keyboard, and I'm going to multiply that by 192, and I will click the
04:07equal (=) button. 2 feet, I need to create text with the height of 2 feet. I'm
04:11going to come down and click Apply. AutoCAD places that value at the command
04:15line. Let me hit Enter to accept value, and then I'm going to hit Enter to
04:19accept the 0 rotation. I'm going to type COURT, and then I'm going to hit Enter
04:25and then Enter again. Let's go back to our layout.
04:31Notice, my text is very easily legible. If we were to plot this sheet and
04:35measure this text, it would measure 1/8th of an inch tall. I'm going to create
04:39one more viewport. Let's set the layer Current. I'm going to go up to my Layer
04:42Control and click. We will come down and select the viewport Layer.
04:46Now, I'd like to create another viewport, but you know what, the viewport tool
04:49is on another tab. If you don't like jumping from tab to tab, let me show you a
04:53shortcut. Since I just launched the viewport tool recently, if I place my
04:57cursor down on the command line and I right-click, I can come up at the top of
05:01the list, and select Recent Commands. AutoCAD will show me the last several
05:05things that I have done.
05:07Notice, I can come down and select viewports. Now, launching the command is
05:11still going to be a three click process. Click once, we'll come down and click
05:15single, and then we will click OK. AutoCAD is asking me to specify first
05:20corner. Well, I will start it right here at the end point of the other one.
05:23I'll click, and then I'm going to come down, trying to avoid my title block, I
05:29will click right here.
05:30Let's set this viewport to a different scale. I'd like to focus on the
05:34basketball on this viewport. Let me click the viewport edge. We will come down
05:38and set our scale. This is going to be an architectural scale. I'm going to set
05:42the viewport to three quarters of an inch equals a foot. Once again, we will
05:47return to model space.
05:48Let's zoom in on the basketball. I'm going to create another note. Let's set
05:56the text layer Current, let me click the flyout, and we will select text. Now,
06:00I'm going to come up and click my Single Line Text tool, and I will click the
06:04start point for my text.
06:06Now, what's my height going to be. Well, I know I want my text to be an eighth
06:10of an inch tall. I just need to take an eighth of an inch times the scale
06:14factor of my viewport. Now, since my viewport is three quarters of an inch
06:17equals a foot, my scale factor is 16.
06:19So let's bring up the calculator, AutoCAD is asking me a height. So I'm going
06:23to hit Ctrl+8 on my keyboard. And I'm going to type 1/8th inch times 16, I will
06:35hit equals (=) 2 inches. That's perfect.
06:38Let me come down and click Apply. AutoCAD puts that value at the command line.
06:41I will hit Enter to accept the value, and then enter to accept the rotation.
06:45When I'm finished entering my text, I will hit Enter twice, Enter, Enter. Let's
06:52go back to the layout again.
06:55Once again, my text is very easy to read. If I was to plot this, it would
06:59measure an eighth of an inch tall. In this example, I have got my geometry
07:02being displayed in two different viewports at two different scales, and I was
07:06still able to predictably size my text.
07:09The last thing I'd do before sending this plot would be to turn off my viewport
07:13Layer. I'm going to come over to the Layer Property Manager. We will come down
07:17and click the light bulb to turn off our viewport, and then we will move
07:20outside and let the palette collapse.
07:22Once we know our intended plot scale, we can use our scale factor to accurately
07:26calculate the height of our model space text such that it will be consistently
07:30and predictably sized across all of our viewports.
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Sizing model space dimensions
00:00Our rule for dimensions is the same as our rule for text. We should never place
00:04dimensions in a drawing until we know our intended plot scale. Let's look at
00:08how we can create predictably sized dimensions in our drawing.
00:10Now, I have got a drawing opened on the screen. If you'd like to open the same
00:14drawing, this guy is located inside the Chapter_15 folder inside our Exercise
00:18Files directory, and this is the 09 Properly Sizing Model space Dimensions drawing.
00:23Now, I have got a civil engineering example on my screen. This is a site plan
00:28for a proposed parking lot. Since this is a civil example, my model space units
00:33are set to feet. Every one unit equals one foot.
00:36Now, our goal in this session is to place some dimensions in this parking lot,
00:40such that we can plot the drawing and fax it to our client for the review. Now,
00:43I have already created a layout. Let's take a look at it.
00:46I'm going to come down to my Quick View Layouts tool, I will click and then we
00:49will select the Layout. Now, at this point, I'd like to cut a viewport. I'm
00:54practicing good form. I have a viewport Layer created already.
00:57To create my viewport, I'm going to go to the View tab on my ribbon, and
01:01launching the viewport command is a three click process. Let's do it, one
01:05click, I'm going to come down and click Single, and then I'm going to click OK.
01:10AutoCAD is asking me to specify my first corner point.
01:13Now, I'd like my viewport to be as large as possible on this title block. So
01:17I'm going to use my running object snap and I'm going to select this upper
01:20left-hand corner of my Title Block, and I will come down, and I will click this
01:24corner in the lower right.
01:26Now, my viewport is as large as it can be. Let's set this viewport to a
01:30measurable scale. I'm going to click the viewport edge, we will come down to
01:35our viewport flyout and click. Now, since this is a civil example, I'm going to
01:39be using the scales right up here. Let's say, if this guy will fit at 1:20. One
01:43inch equals 20 feet.
01:45Now, that's going to be a little bit too big. Let's try another scale. Once
01:50again, I'm going to come down and click the flyout. Let's try 1:30, one inch
01:54equals 30 feet. You know what? I think that will work. I just need to adjust my
01:59view a little bit. Let me double-click inside the viewport. I'm going to hold
02:02down the wheel on my mouse, and we will pan this view down just a little bit.
02:06That should work. Let me release my wheel.
02:09Now, I will double-click outside of the viewport to get back on my paper. We
02:12will select the viewport edge and we will lock this guy. When I'm finished, I
02:17will hit Escape to clear the grips. So we are going to be plotting this guy at
02:211:30. Let's go back to model space.
02:23Now, I'd like to place some dimensions. So I'm going to go to my Home tab of my
02:29ribbon. I will click. And let's practice good form, we want to put our
02:33dimensions on a layer of their own. So I'm going to come to the Layer Control
02:36and click the flyout. We will come down and select the Dimensions Layer.
02:39I'm going to zoom in on this parking stall, and let's try and dimension the
02:44width of this guy. To do that, I'm going to come up to the Annotation panel. I
02:48will click the flyout right here and I'm going to select the Aligned dimension.
02:54Now, I have a running object snap set. So I'm going to move down and click this
02:57endpoint, and this one, and I'm going to pull out and set my dimension.
03:02Now, at least one time, every AutoCAD drafter has experienced this. We're
03:06trying to create a dimension and then we wonder why the devil has that thing
03:09microscopic. Remember this, in our Dimensions Style dialog box, the size
03:14settings that we enter into the dialog box represent the size we want our
03:18dimensions to appear on paper. So when I insert my dimension into this drawing,
03:22I'm inserting it at paper size and it's within the context, the very large
03:26parking lot. Now, I don't have to erase this guy.
03:29Let's just make a change to our dimension style. To change the dimension style,
03:33I'm going to do it from here. I'm going to go up to my Annotation panel and
03:35click the flyout, this gives me access to all of my styles. I'm going to click
03:40my Dimension Style button to bring up the Dimension Style Manager. Then, I will
03:43come over, and select Modify.
03:45Then, I'm going to go to the Fit tab, and I'm going to come right down here to
03:49the Use Overall Scale Of area. The value that I'm going to place here is my
03:54scale factor. Now, since my viewport is set at 1:30, my scale factor is 30. I'm
04:00going to enter 30 in this field. When I'm finished, I will come down and click
04:05OK and we will click Close to close the manager.
04:09Now, that dimension is perfect, let's add one more. I'm going to back up just a
04:12little bit, and we will pan this guy over. I'm going to do another aligned
04:15dimension. So I will come up and click this icon. Let's dimension the length of
04:19the stall. I'm going to click the endpoint here, and we will go to the endpoint
04:23here. Here we go. Let me click to place my dimension.
04:27All right, let's go back out to our Layout. I'm going to come down and click my
04:31Preview. Notice, my dimensions are very easy to read. They are going in based
04:37on the size that I have placed in the Dimension Style dialog box except that
04:40size has been scaled up 30 times to match the scale of my viewport. Let me back
04:45up just a little bit on our screen, and we will take a look at the entire layout.
04:48Notice my center line. I just want to address this real quick. My center line
04:51doesn't look correct. This is a Regen issue. When I adjust to the scale of my
04:56viewport, AutoCAD needs to Regen the geometry such that my line types look
05:01correct. Let's do that. I'm going to come up and click my Menu Browser. We will
05:05come down to View, and this time instead of selecting Regen, I'm going to
05:10select Regen All. Regen All causes AutoCAD to regenerate the layout and
05:16everything in model space. And now my line types look correct.
05:21This drawing is now ready to plot and fax to our client. Remember the settings
05:25in our Dimension Style dialog box reflect the size we would like our dimensions
05:29to appear on paper. Knowing this, placing correctly sized dimensions in our
05:33drawing is a symbol of setting our dimension scale to match the scale factor of
05:37our viewport.
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Scaling linetypes
00:00Believe it or not, the size of the dashes and our line types is also affected
00:04by our scale factor. So if we want our hidden lines, center lines and phantom
00:08lines to look the same on all our printed drawings, we need to know how to
00:12properly set our LT Scale.
00:13Now, I have got a drawing on my screen. If you'd like to open the same drawing,
00:17this guy is located inside the Chapter _15 folder inside the Exercise Files
00:21directory and this drawing is called 10 Properly Setting Your LTSCALE.
00:25Now, this is a civil engineering example. I have got a drawing of a parking
00:30lot, and what I have done is I have created a layout. I have set this up such
00:33that I can plot this drawing and fax it to my client. I'm using this drawing as
00:37an example, because it contains a dashed style line type. Take a look right
00:41here, we can see our center line.
00:42Now, I'm going to go down and I'm going to bring up our Quick View Layouts
00:46tool. Let me come down and click the icon, will bring that guy up on screen,
00:50and I'm going to check that my push pin is pressed in, such these previews stay
00:54on the screen. Now, take a look at this line type on my layout. Now, let's jump
01:00to model space. Take a look at the line type here. It appears to be
01:05microscopic. Let me back up just a little bit.
01:08Now, you may be wondering why our line types look so much smaller in model
01:12space. In the big scheme of things, our line types are represented in both
01:16places at the same size. The difference being that on my Layout tab, my
01:21geometry is being represented so much smaller, it makes my line type look
01:25bigger. Okay, so that's understandable. Every time I plot from a layout, my
01:29line types are going to look great. But, what if I go to my model space, what
01:33if I wanted to create a plot from here, how can I make my line types look good here?
01:37Let me back up just a little bit. We are going to look at a system variable
01:41called LTSCALE. LTSCALE controls the scale of our line types. Now, you'd think
01:47a system variable to be changed to our Options dialog box, unfortunately not.
01:52The only way to change LTSCALE is by typing it at the command line.
01:56So I'm going to move down to my command line and click and we will type
01:59ltscale. Let me hit Enter. We can see that by default, our line type scale
02:06factor is set to 1. Well, if I'm plotting from model space, what should I set
02:10my LTSCALE to? Well, it depends on the scale we want to print the drawing. You
02:15see, if we plot from model space, we want our LTSCALE to match the scale factor
02:20of our plot. If I was going to plot this drawing at 1:30, my scale factor would
02:25be 30. So my line type scale should be set to 30. Let me type 30 and hit Enter.
02:30Notice, my line types now look correct. All right, let's go back to our Layout.
02:35Let me click and notice they look terrible here. Here is the rule of thumb. If
02:40you are going to plot from model space, your LTSCALE should equal the scale
02:44factor of your plot. When plotting from a layout, your LTSCALE will always be
02:49set to 1. Let's set this guy back to 1. Now, since we have to type it in, I'm
02:54going to give you a little shortcut.
02:55The only thing that we have to type is lts, and when we hit enter, it brings up
03:00our line type scale. LTS is just a shortcut to the system variable. Let me set
03:05this guy back to 1 and hit Enter, and now our line types look great on our
03:09layout. Knowing how to properly set your LTSCALE, will guarantee that your line
03:14types are predictably sized, no matter how you plot. Whether you are making a
03:17quick plot for model space or using a layout.
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16. Sharing Data
Saving in other formats
00:00Occasionally, we will be asked to send our AutoCAD drawing to someone else.
00:04When this happens, it's important to remember that everyone doesn't necessarily
00:07use the most current version of AutoCAD. Some firms in fact don't use AutoCAD
00:11at all. They may use a completely different CAD program. Let's look at how we
00:15can save our drawings for clients who may not be using the same software as we are.
00:19Now, I have got a drawing opened on my screen. If you'd like to open the same
00:22drawing and work along with me, this drawing is located inside the Chapter_16
00:26folder inside our Exercise Files directory, and this is drawing 01 Topo Survey.
00:31Now, on my screen, I have got an example of a topographic survey and now that I
00:35have finished this drawing, I'd like to send it to the landscape architect for the review.
00:39Now, the landscape architect is using a version of AutoCAD 2000. Now, this is
00:43not a problem, I just need to save this drawing as an older release, let's try
00:47that. I'm going to go up and click my Menu Browser, I'm going to come down to
00:51File and then I'm going to come over and down, and I'm going to select Save As.
00:54Now, in the Files of Type area, take a look at this. It says AutoCAD 2007. Let
00:59me click this flyout, and notice there is no AutoCAD 2009, that seems odd. We
01:05are using AutoCAD 2009, but we are saving as AutoCAD 2007. You see the DWG file
01:12format changes about every three years, and the last time it changed, was in
01:172007.
01:18So even though we are using AutoCAD 2009, the 2007 version is the most current
01:23AutoCAD format. Now, if I'd like to save this for the landscape architect, I
01:27can just come down and select AutoCAD 2000. This will save it in a format that
01:31he can open. Also notice that I have several options down here. These guys are
01:35all DXF files. This stands for Drawing Interchange Format.
01:40Now, most CAD packages, if they cannot open a DWG file, they will be able to
01:44open a DXF. So I have several DXF choices available as well.
01:48Now, my landscape architect needs AutoCAD 2000. So we will select that guy from
01:52the list, and I'm going to place an extension on this file name. I'm going to
01:56call this Topo Survey-2000.
01:57Now, it's important to note when you save as an older release of AutoCAD that
02:03certain features and certain entities did not exist in the older releases. So
02:08there is no guarantee that the drawing that my client opens is going to be the
02:10exact same as what I see on my screen, but it will be really close. Let me come
02:15over and click Save. Now, I can take this file that I have just saved and I can
02:21email it to my client.
02:22No matter what CAD package our client may be using, whether it be an older
02:25version of AutoCAD or a program from another company, we can still provide our
02:29client with a drawing they can use by simply saving as an alternate format.
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E-transmitting drawings
00:00Email is the number one way of exchanging CAD files with others. The best way
00:04to package our drawings for email is by using the E-transmit command.
00:07E-transmit can take everything that's contained or attached to our drawing and
00:12place it in a single ZIP file, ready to be sent to the client.
00:15Now, I have got a drawing opened on my screen. If you'd like to open the same
00:18drawing, this guy is located inside the Chapter_16 folder, inside the Exercise
00:23Files directory, and this is the 02 Topo Survey drawing.
00:27Now, I have got an example of a topographic survey on my screen. I have just
00:31finished this drawing and this point, I'd like to email it to the surveyor for
00:34the review. Now, rather than sending him the DWG file, I'm going to E-transmit
00:39this drawing.
00:40The E-transmit command allows me to take this drawing and everything that's
00:43attached to this drawing, and place it into a very small Zipped file. To access
00:48the E-transmit command, I'm going to go to the Output tab on my ribbon and
00:51click. The E-transmit command is located right here.
00:54Now, when I launch the E-transmit command, I do have the option of saving the
00:59drawing before I continue. In this case, I'm going to select No. Now, when I
01:02E-transmit a drawing, essentially what I'm doing is creating a transmittal. I'm
01:07packaging everything together such that I can give it to the client. In this
01:11pane on the left, I can see my drawing name, I can also see a list of all of
01:15the components that are associated with this file that are also included in the
01:18transmittal.
01:19For instance, I'm also sending my pane table, and I'm sending my plotter
01:23configuration file. This list can also include any attached images or drawings
01:27references. I can even add a file to this list by coming down and clicking the
01:31Add File button. Perhaps, I have a Microsoft Word document or an Excel document
01:36or a PowerPoint file that's associated with this drawing. I can navigate to the
01:40location on my hard drive, I can select the file, and I can click Open to add
01:44it to my transmittal.
01:45Now, in this case, I don't have any added files. So I'm going to click Cancel.
01:48If I come down to this area, I can add notes that I'd like to include with my
01:52package. I'm going to click, and I'm going to type an example. Let's come down
02:04and click the View Report button. This will show us everything that's included
02:08in our transmittal.
02:12Now, the report is also included in the ZIP file. It will have a TXT extension,
02:16and the client can open this file to see what's included in the ZIP. Here is
02:20the note that I placed, here is my pane table, we can see that's included in
02:24the transmittal. If we come down to the bottom of the report, and I can see
02:29that AutoCAD is also including instructions for the client. If they would like
02:33to use my pane table or my plot configuration file. Let's come down and click
02:38Close to exit the report.
02:39Once I have added everything to my transmittal and taken care of my notes, I
02:44want to come down and click the OK button, and now I can save my transmittal as
02:48a ZIP file. The ZIP file that I created, is now ready to be emailed to my
02:54client. By E-transmiting our drawings, we can be assured that our client is
02:58getting everything related to our AutoCAD file, from pane tables to images to
03:02references, and everything is being sent using the smallest possible file size.
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Plotting to the Design Web Format
00:00Sometimes, a client may want to review our CAD drawing, but they don't have
00:03AutoCAD. So a DWG file isn't helpful. At times like these, we can ship our
00:08client a DWFx file. The DWFx stands for Design Web Format, and a DWFx file can
00:15be opened or plotted using a current version of Internet Explorer.
00:18Now, I have got a drawing opened on my screen. If you'd like to open the same
00:22drawing, this drawing is located inside the Chapter_16 folder, inside the
00:26Exercise Files directory, and this is the 03 Topo Survey drawing. Now, I have
00:32got an example of a topographic survey on my screen. I'd like to take this
00:36drawing, and send it to the property developer for the review.
00:39Now, before I prepare the drawing for sending, I want to address these lines.
00:43Look it, how fat these things are. This is a product of my Lineweight mode.
00:48Right now this guy is turned on, so I'm seeing my line weights. If I click this
00:51button, they will all turn off, and my drawing will look normal.
00:55One of the drawbacks to the Lineweight button is that it looks great on our
00:58layouts, but it doesn't look so good in model space.
01:01Now, I have already set this drawing up to plot, I have created a layout with
01:04the title block, let's take a look at that guy. I'm going to come down and
01:08click my Quick View Layouts button, and then I'm going to select my layout.
01:12Now, that we are viewing the layout, we would like to see the line weights, we
01:16can turn the Lineweight button back on.
01:19Now, I need to send this drawing to a property developer, but unfortunately the
01:23developer doesn't have a version of AutoCAD, doesn't matter. What I'm going to
01:26do is, I'm going to plot this drawing to the DWFx format. If I ship my client
01:31the DWFx file, he can review or plot drawing using his Internet Explorer.
01:37To plot the drawing, I'm going to move over to my layout, I'm going to click
01:40the Plot button, and I'm going to go into the Printer/plotter area, I will
01:45click the flyout, and I'm going to select DWFx ePlot. This will create a DWFx
01:52file, and that's all I have to do. Let me come down and click OK.
01:57I'm going to save this file inside the Exercise Files directory, I'm going to
02:03save it inside the Chapter_16 folder, and we will click Save. You know what,
02:09let's address this issue too. Notice, I have got this little bubble that popped
02:12up that said, Hey! Your plot job is complete. Unfortunately, this bubble stays
02:17on screen forever until you come over and click the X. Let me show you where we
02:21can adjust this.
02:22If I come down and click this flyout, I can come over and select Tray Settings
02:27and in the Display notifications from services, I'm going to change this from
02:32Display until closed to Display time. Now, those little pop-ups will come up
02:37for five seconds and they will close on their own. Let me click OK.
02:40All right, let's take a look at our DWFx file, the same way our client will see
02:45it. To do that, I'm going to launch my Windows Explorer. Let's navigate to the
02:50Exercise Files folder and we will jump into the Chapter_16 folder. Here is our
02:56DWFx file right here.
02:58Now, I'm going to open this by right- clicking on it, and I'm going to select
03:02Open with Internet Explorer. This is how my client can view the drawing. Now,
03:08the Pan and the Zoom feature inside this viewer is just like it is in AutoCAD.
03:11If I hold my wheel down, I can pan. If I roll my wheel forward and back, I can
03:16zoom in and out. Not only can the client review the drawing, but if he wants,
03:21he can also plot his own copies. All the while, he never has to have a special viewer.
03:27Plotting our files to the DWFx format allows our clients to collaborate on the
03:31design process, even if they don't have AutoCAD. DWFx files don't require a
03:37special viewer. As long as our clients have a current version of Internet
03:40Explorer, they can easily view or print our drawings.
Collapse this transcript
Conclusion
Goodbye
00:00Well, we have reached the end of the title. Once again, it's been my pleasure
00:04to be able to work with you throughout these tutorials.
00:06In fact, this really isn't the end for you, this is just the beginning. Now,
00:10it's the time for you to take the skills you have learned and capture your
00:13designs on paper. Good luck!
Collapse this transcript


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