The Autodeak AutoCAD software is build for the 2D and 3D Designing and layout. The software work in the simple way if you want to do any thing you just type command for perticular function to do its so easy.
I am using Autodesk AutoCAD 2014 and its better than the previous version of Autocad.
There is in the help all command functions are available so you can easily use need one.
If you are having good computer or laptop with sufficient ram and processor so for installation Autodesk AutoCAD take half hour hardly.
You can make 3D Design in it and give them different color and shape to identify. its use full for any 3D designing as well as for circuit designing for electrical.
The Autodesk AutoCAD its such an awesome product for the beginner who wants to learn 3D and 2D design. This product is totally worthy for its price.
I had such beautiful and use full experience of it.