Autocad 2012 Portable Windows 7 64 Bits Better Fixed

Unlike 32-bit systems limited to ~3.5 GB of usable RAM, the Windows 7 64-bit environment allows AutoCAD 2012 to utilize much larger amounts of memory (8 GB or more recommended), which is essential for complex 3D models and large DWG files.

Install the AutoCAD 2012 on Windows 7 64-bit normally, then: autocad 2012 portable windows 7 64 bits better

If you need lightweight or portable CAD on Windows 7 64-bit, consider these instead of a fake “AutoCAD 2012 Portable”. Unlike 32-bit systems limited to ~3

System requirements for AutoCAD Architecture 2012 - Autodesk autocad 2012 portable windows 7 64 bits better