HEATKEYS

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

Empowering anyone to create and publish 3D online through our 3D platform of community, 3D content, and free 3D software.

Thingiverse is a universe of things. Download our files and build them with your lasercutter, 3D printer, or CNC.

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.

Find tens of thousends of printable 3D Models worldwide! We collect 3D Models from all Plattforms and Communities for 3D Printing.

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!

3DPrinter.net explores the world of 3D Printing, which will revolutionize manufacturing and rapid prototyping. Come by and subscribe to our blog.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

South Butler Community Library - New Name, Same Great Mission

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

SGI - HPC, Servers, Storage, Data Center Solutions, Cloud Computing

High-precision 3D laser scanning systems and services for inspection, analysis and reverse engineering. Over 29 years of experience and 20,000 laser scanning projects!