How to Trace a PDF in AutoCAD. AutoCAD is a 2D/3D computer-assisted design application developed by Autodesk. AutoCAD is used primarily to create technical drawings, schematics and 3D models as a ...

Prehistoric cave drawings date back about 40,000 years. Ancient Egyptians used papyrus for paper. Artistic drawing flourished during the European Renaissance starting in the 14th century. Now, ...