HEATKEYS

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

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

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

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.

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

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

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.

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

FreePaperDownload.us Provides millions of Academic Papers & Journals information to Free Search and Download, most of Papers & Journals are PDF format.Also Online Consultation is available.

Academia.edu helps academics follow the latest research.

covering the most interesting product design, design process, tools and related technology in 3D product development.