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.

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

Public page from Anonymous - Netvibes

YouTube is a place to discover, watch, upload and share videos.

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 free downloads for supplier parts models, component models, 3D parametric models and supplier component downloads, including free CAD drawings, assembly models and full 3D CAD models. Use these free part models by dropping them directly into yo...

Design great product faster with cloud based CAD file management, free CAD models and access to the world's largest community of mechanical engineers.

ROBOTC is a C-Based language which supports robotics platforms like the NXT and VEX.

Community Engagement at Duke University