Beveling the edges of a 3D extrusion

In this movie, we're going to bevel the edges of our 3D extrusion in order…to convert this somewhat staid version of…the artwork to this more dramatic composition, here.…We'll go ahead and switch back to my artwork…in progress, and I'll generally marquee the object, like so.…Again, my edges are hidden, which I accomplish…by pressing Ctr+H or Cmd+H on a Mac.…Now I'll click on 3D Extrude and Bevel, there in side the Appearance panel, and…I'll turn on the Preview check box so I can see what I'm doing.…And I want you to note this section right here, Extrude and Bevel.…

It starts with the extrusion depth.…So if I take that value up to 100 points,…for example, then I increase the depth of the extruded sides.…And you can go pretty nuts with this value.…It goes very high indeed.…We obviously don't want it to be that high, so I'll go…ahead and take it down to let's say for the sake of demonstration,…200 points.…And then I want you to see what's going on with bevel.…If I go ahead and switch from None to…Classic, for example, you can see just barely the…