AutoCAD software is developed by Autodesk. CAD(Computer Aided Drafting) is a software that allow the user to create drawings, plans, and designs electronically. CAD is very fruit full in the field of drafting and it is easy to use. There are so many kind of Engineering Drafting Software for different kind of Engineering and AutoCAD in one of them which is very popular. It create 2D and some 3D drawings. CAD has so many versions with covering all fields of Engineering like Architecture, Mechanical and Civil etc.