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.

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Offers 3D models, clip art and 3D animation of the Male and Female Anatomy for enhanced scientific visualization.

Download high quality 3D human models for solidworks and other cad software. Compatible with Proe, Unigraphics, Autodesk Inventor, Rhino 3D and others. These models are highly detailed and great for design and engineering reference.

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...

CR4 - The Engineer

The largest resource for MCAD (Mechanical Computer-Aided Design) professionals, including files, forums, jobs, articles, calendar, and more.

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

Product Design Forums is the community, blog & resources site, where industrial designers from all over the world come together to socialize and to create, share and find useful resources.

Engineers Edge - Total Design, Engineering & Manufacturing Resouces

Ergo-link? human 3D CAD models offer human factors specialists and design engineers the opportunity to use accurate human 3D CAD models in their designs.