: By operating within a native 64-bit environment, the software significantly reduced "Out of Memory" crashes during intensive drafting sessions.

: Intel Pentium 4, AMD Athlon dual-core, 2 GHz or faster Memory : Minimum 2 GB RAM (4 GB or higher recommended) Disk Space : 2 GB free space for installation

Run AutoCAD XForce 2012 x64.exe as administrator .