HEATKEYS

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

3D models for CAD/CAM/CAE designers. Cars, cities, airplanes and other polygonal and NURBS/SOLID models.

The Book Depository offers 2.2 million books with free shipping worldwide. No registration required to order.

archinoah.com is a architecture network for architects, interior architects, urban planners, engineers and students of these branches.

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...

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The-Blueprints.com - The largest free blueprint collection on the Internet, more than 40000 blueprints online.

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