I believe that would be the cave wall. Perhaps some of those ancient Egyptian heiroglyphics were actually mistakes that were never corrected. Hmmmm.............
We made drawing boards. What did we use to draw up the plans for the drawing boards?:confused::banana:
Gee, I wish I had a few CAD classes under my belt. I'm going back to the drawing board with a Plan of Subdivision. At least I have the AutoCad 2005 bible.
Cad? CAD?..Is that a college course on how to annoy attractive young ladies?You need to take class for that?I do that without having been to college.
CAD will be the means by which Skynet will design their terminators to wipe out us humans when we finally develop AI.