Inventor Publisher 2013 System Requirements

Whether your Windows operating system is the 32-bit or the 64-bit version, the version is automatically detected during installation. A 64-bit version of Autodesk Inventor Publisher cannot be installed on a 32-bit system and vice-versa.

OPERATING SYSTEMS
Microsoft® Windows XP Professional (SP3) or Professional x64(SP2)
Microsoft® Windows 7: Professional, Ultimate, or Enterprise

PROCESSOR
Intel® Pentium® 4, AMD Athlon®, AMD Opteron®, or later (with SSE2 support)
2 GHz or faster

RAM
For 64-bit systems (recommended):2 GB Minimum; 4GB or more recommended
For 32-bit systems: 1 GB minimum; 2GB or more recommended

GRAPHICS
Microsoft® Direct3D 9 or Direct3D 10 capable graphics card, with Pixel Shader 3.0 or higher

OTHER
1280 X 1024 minimum screen resolution
DVD-ROM drive (not required if installing via download)
3.0 GB free hard disk space for installation; additional 3.0 GB required when installing via download
Microsoft® Word 2007 or 2010 for use with the integrated Word add-in
Adobe® Flash® Player 10.0 or higher for viewing help videos