HEATKEYS

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

FreeCAD website is complex overview of Free CAx systems, CAx add-ons and CAx resources for different areas

Free viewer and publisher software to view, print, and review eDrawings, AutoCAD, DWG, DXF and SolidWorks files;Publish eDrawings directly from SolidWorks, AutoCAD, Pro/ENGINEER and CATIA

Large computer file extension library with detailed explanation of each file type with links to free or associated software programs downloads.

Worlds largest machinist, CNC and manufacturing forum

3D Viewer online and 2D viewer online. No registration required. View, Measure, Embed and Share STP, IGS, STL, OBJ with MTL, DXF, DWG cad files on your browser. Export function in STL for 3D and PDF for 2D. This cad web viewer is based on WebGL rende...

The Ultimate Discussion forum for CNC, metal working machines, lathes, vertical milling, CAD/CAM software, hobbyCNC, wood routers, EDM, electronics,metal work and Free Buying and Selling!

RC Universe is the largest radio control website to buy, sell, trade and discuss rc cars, rc planes, rc helis, rc electric airplanes or helis, boats, radios and engines plus read our free online radio control magazine.

News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads beim Heise Zeitschriften Verlag.