Autodesk Inventor System Specification-

For general part and assembly design (typically fewer than 1,000 parts):

• Microsoft® Windows Vista® (SP1) (32-bit or 64-bit) Home Basic, Home Premium, Business, Enterprise, Ultimate Operating System^(1,2,3)
  or
• Windows® XP Professional (SP2 and SP3) or Professional x64 Edition (SP2) Operating System^(1,2,3)
• Intel® Pentium® 4 processor, 2 GHz or faster, Intel® Xeon™, Intel® Core™, AMD Athlon™ 64, AMD Opteron™, or later⁽⁴⁾
• 2 GB RAM minimum⁽⁵⁾
• Direct3D10, Direct3D 9 or OpenGL capable graphics card^(6,7)
• DVD-ROM drive⁽⁸⁾
• Microsoft Mouse compliant pointing device
• 1280 x 1024 or higher screen resolution
• Internet connection for web downloads and Subscription-aware access
• Adobe® Flash® Player 10⁽⁹⁾
• Microsoft Internet Explorer 6.0 through 7.0
• Microsoft Excel 2003 through 2007 for iComponents, thread customisation, and spreadsheet-driven designs

• Windows XP Professional x64 Edition (SP2) or Windows Vista 64-bit (SP1)
• AMD64 or Intel® 64 processor
• 6 or more GB RAM
• CAD workstation-capable graphics card