How to install AutoCAD 2011®

System Requirements

At least 1GB RAM

Pentium 4

4GB Harddisk Space

 

 

Installation

Log in to the Subscription Center and, based on your operating system, download one of the following self-extracting executable files to any temporary location:

For 32-bit: autocad_2011_ap_collaboration_winx86_001_enu.exe 
For 64-bit: autocad_2011_ap_collaboration_winx64_001_enu.exe 

Once the download has completed, double-click the .exe file and click Install (you may change the default destination folder of the extracted files). Once the extraction of the files is complete, the installer (setup.exe) will run automatically.

 

You can buy Autocad From Autodesk or you can try 30 day trial version