HEATKEYS

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

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

Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and articles…

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

Car Design for Automotive Designers, Engineers and Enthusiasts

An online center for Computational Fluid Dynamics. Services include a comprehensive link section, a jobs database, a CFD-Wiki, and a discussion forum. This is the largest CFD site on the net.

News and resources for the international automotive design community. Auto show and design exhibition coverage.

MathWorks is the world’s leading developer of technical computing software for engineers and scientists in industry, government, and education

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

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

IronCAD LLC develops and markets 3D CAD design software and product data management software. IronCAD provides design solutions to customers worldwide.