Please find below the details for Video graphic card for AutoPLANT SS4:
Also, you can find this details in the readme section under system requirements.
512 MB (minimum), 1 GB (recommended), OpenGL®, or Direct3D® capable workstation class graphics card
For Windows 7, DirectX 9 graphics device with WDDM 1.0 or higher driver
AutoCAD requirements usa.autodesk.com/.../hc;id=6711853&linkID=9240618
Regards
Dinesh
