Revitt vs. AutoCAD

Under the same developer, AutoDesk, Revitt and AutoCAD software has its own specialty, such as:
- AutoCAD, is powerful tools for 2D Technical Drawing, because a lot of tools that you can use in 2D Drawing, from line/rectangle/circle, then you can modified it with a lot of modifier tools. 3D in AutoCAD also very flexible and have a precition dimension.
- Revitt Building, is depent on working speed. If you draw a 2D building layout plan, in the same time, you can also make the 3D from the layout that you make.