Additional requirements for Large Datasets and 3D Modeling
8 GB RAM or more
6 GB free hard disk available not including installation requirements
1600x1050 or greater True color video display adapter; 128 MB VRAM or greater, Pixel Shader 3.0 or greater, Direct3D® capable workstation class graphics card.
Please note: 64-bit Operating Systems are recommended if you are working with Large Datasets, Point Clouds and 3D Modeling and required if you are using the Model Documentation feature in AutoCAD - please refer to the AutoCAD 64-bit System Requirements for more information.