Using some hidden secret settings

- Okay maybe these aren't exactly secrets,…but Zbrush does have a way…of making some of its functions…hard to find or hard to understand what they're doing.…So let's look at an obscure menu that's hard to find…and see what we can do with it.…Okay, this one you might find by accident…if you're just kind of stumbling around on the keyboard…trying to hit control and alt at the same time…or something like that.…If you hit control space bar at the same time…what you'll get is a little pop-up menu…with three settings in it.…B radius, polygroup, and unclip.…

Now these are all options…that are meant to be used with the clipping brushes.…So let's go ahead and switch to one of those.…I'm going to hold down control and shift,…and we'll get the different brushes that work with this.…And we'll go ahead and pick clip rectangle.…Okay, now let's see what the clip rectangle…is going to do by default.…So let's look at this from a front view.…Let's drag out from this direction.…Okay, so what it does is it doesn't necessarily…cut off pieces.…