Microsoft® Windows® XP Professional or Home edition (SP2 or later) or Microsoft® Windows Vista® (SP1), including Enterprise, Business, Ultimate, or Home edition (compare Windows Vista versions)
Intel® Pentium® 4 or AMD Athlon® dual-core processor, 3 GHz or greater with SSE2 technology
2 GB RAM, 3 GB recommended
4 GB free disk space for default install, 4.2 GB for full install
1,024 x 768 display with true color, 1,280 x 1,024 true color recommended
128 MB graphics card; 256 MB or greater, Direct3D®-capable workstation-class 3D graphics card recommended (currently supported graphics cards)
Microsoft® Internet Explorer® 7.0 or later
Microsoft Mouse-compliant pointing device
DVD drive (for installation only)
For 64-bit AutoCAD MEP
Microsoft Windows XP Professional or Home edition (SP2 or later) or Microsoft Windows Vista (SP1), including Enterprise, Business, Ultimate, or Home edition (compare Windows Vista versions)
AMD Athlon 64 with SSE2 technology, AMD Opteron® with SSE2 technology, Intel® Xeon® with Intel EM64T support and SSE2 technology, or Intel Pentium 4 with Intel EM64T support and SSE2 technology
2 GB RAM, 4 GB recommended
4.3 GB free disk space for default install, 4.7 GB for full install
1,024 x 768 display with true color, 1,280 x 1,024 true color recommended
128 MB graphics card; 256 MB or greater, Direct3D-capable workstation-class 3D graphics card recommended (currently supported graphics cards)