Autocad 2012 Portable Windows 7 64 Bits -

: This version was optimized specifically for Windows 7, offering faster startup times and nearly instantaneous ribbon tab switching compared to previous versions. 3D Modeling Improvements

Added direct access to viewport settings, visual styles, and view orientations from within the drawing area. System Requirements (Windows 7 64-bit) autocad 2012 portable windows 7 64 bits

1024 x 768 resolution (1280 x 1024 recommended) with True Color. Official Alternatives : This version was optimized specifically for Windows