AutoCAD is a commercial software application for 2D and 3D computer-aided design (CAD) and drafting — available since 1982 as a desktop application and since 2010 as a mobile, web- and cloud-based app marketed as AutoCAD 360.
- AutoCAD , AutoCAD LT, Auto CAD Architecture, AutoCAD 360, AutoCAD MEP, AutoCAD for MAC
Further details :http://www.autodesk.com/products/autocad/overview