System requirements for Autodesk Inventor 2014 products

For Inventor 2014 Windows users
For general part and assembly design (typically fewer than 1,000 parts):
Windows® 7 (32-bit minimum, 64-bit recommended) or Windows® 8 64-bit[1] operating system
Intel®   Pentium® 4, AMD Athlon™ 64 with SSE2 technology, 3 GHz or greater, or   AMD dual-core processor with SSE2, 2 GHz or greater recommended, or   Intel® Xeon® E3 or Core i7 or equivalent with SSE2, 3.0 GHz or greater
4 GB RAM minimum for less than 500 part assemblies (8 GB recommended)[2]
15 GB free disk space for installation
1,280 x 1,024 or higher screen resolution
Microsoft® Direct3D 9® or compatible graphics card (Microsoft® Direct3D 11® or higher recommended)
Microsoft® Internet Explorer® 6 or later (.NET Framework Version 4.5 web browser)
Microsoft®   Excel® 2003 or later software for iFeatures, iParts, iAssemblies,   thread customization, and spreadsheet-driven designs
Adobe® Flash® Player 10
Internet connection for web downloads and Subscription Aware access
Microsoft-compliant mouse or pointing device
DVD-ROM drive[3]
For complex models, complex mold assemblies, and large assemblies (typically more than 1,000 Parts):
64-bit Windows 7 or Windows 8[1]
Xeon E3 or Core i7 or equivalent, 3.3 GHz or greater
16 GB RAM or greater[2]
15 GB free disk space for installation
1,280 x 1,024 or higher screen resolution
Direct3D 9 or compatible graphics card (Direct3D 11 or higher recommended)
Internet Explorer 6 or later (.NET Framework Version 4.5 web browser)
Excel 2003 or later for iFeatures, iParts, iAssemblies, thread customization, and spreadsheet-driven designs
Flash Player 10
Internet connection for web downloads and Subscription Aware access
Microsoft-compliant mouse or pointing device
DVD-ROM drive[3]