AutoCAD is a software application for 2D and 3D computer-aided design (CAD) and drafting. Extremely important software for a career in automobile companies.

Click here for free AutoCAD download : http://www.autodesk.in/products/autodesk-autocad/free-trial

Tutorials : http://www.youtube.com/playlist?list=PL970B66C256FA05E1

                http://www.arch.virginia.edu/computing/training/online/pdf/CAD%20Tutorial-Fangfang-110227.pdf