This collection contains 3D models in SketchUp format of many 3D cad parts of the PARTcommunity portal. To get CAD files visit PARTcommunity. CAD formats: AutoCAD, Inventor, Catia, SolidWorks, SolidEdge, Pro/E Wildfire, Unigraphics, One Space Designer, MegaCAD, LogoCAD and more. http://www.partcommunity.com