HEATKEYS

This cloud-based ArchiCAD-integrated community database collects and provides direct access to GDL elements. BIMcomponents.com helps you obtain trustworthy 3D or 2D elements in the form of parametric GDL objects.

CAD Blocks FREE! Download FREE CAD Blocks from a variety of categories and CAD disciplines. Browse before you download as all of our CAD Blocks have detailed thumnail views!

Autodesk User Group International (AUGI) discussion forums.

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

Architectural information on building materials, manufacturers, specifications, BIM families and CAD details.

Autodesk Seek is the online source for product specifications and models for use in Revit, Autocad, 3ds Max, Maya and other CAD applications

Easy Freeware is a large archive of freeware downloads online sorted by popular categories. All 100% free downloads! Your completely free software catalog.

3D Models save you time and money. Find the 3D Model for your project in our vast library of cars, people, architectural models and more.

CME Machinery is a large enterprise to search and develop mining equipment. Since its establishment, heavy investment in research and development has been put by CME to produce major machines such as crushing equipment, ore dressing equipment, grindi...

SDC Publications, your source for Engineering textbooks.

3d models - Buy and sell. The3dStudio.com is one of the largest royalty free 3D resource sites on the Internet. Buy, sell, and trade 3D Models, Stock Photos, Stock Images, Textures, Tutorials, and more for 3ds max, 3d studio max, Cinema 4D, Maya, Lig...