... asked, “How can you know everything about AutoCAD?” When I admitted that in this case my secret was the Help sys-tem, I think I heard him slap his forehead.No one can know everything about AutoCAD, ... Personally, I turn it off to speed things up a little.UtilitiesUtilities allow you to do things like rename files and purge unused layers. There are just a few things here, but one that could ... AutoCADSECRETS EVERY USER SHOULD KNOW DAN ABBOTTWILEY PUBLISHING, INC.®09939ffirs.qxd 12/5/06 3:57 PM Page iDon’t Use...