Windows XP, Vista, 7, 8, or 10 (32-bit or 64-bit compatibility varies by build). RAM: Minimum 512MB (2GB recommended for complex 3D work).

Autodesk itself offers a : DWG TrueView .

To run the standard version of AutoCAD 2009 effectively, the following hardware is required: Minimum (32-bit) Recommended (64-bit) Windows XP SP2 / Vista Windows XP x64 / Vista 64-bit Processor Intel Pentium 4 (2.2 GHz+) AMD 64 or Intel EM64T RAM 512 MB (XP) / 1 GB (Vista) Storage 750 MB for installation 2 GB free disk space Display 1024 x 768 VGA 1280 x 1024 (True Color) 3. Current Support & Licensing Status

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