Change the depth or thickness of a 3-D object

1. On the workspace or in the object list, select the 3-D object you want to modify.
   
   
2. On the Effects menu, click 3-D.
   
   
3. At the top of the workpane, click Beveling and Extrusion.
   
   
4. Under Extrusion, enter a value in the Depth box.
   
   
5. To apply the effect, press ENTER.

   For Help on an option, press SHIFT+F1, and then click the option.