Use AutoCAD's "Extrude" and "Revolve" commands to turn 2-D designs into 3-D models. "Extrude" is how 3-D modelers to refer to the technique of stretching a 2-D shape into 3-D space. AutoCAD performs ...

When I was in College; I remember a Business Studies lecturer explaining how spreadsheets revolutionised accounting in the 1970’s. A user could explore “What if” scenarios, where one number could be ...