HEATKEYS

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

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

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.

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...

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

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

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Translate Google SketchUp, Rhino 3DM, STEP, IGES, JT files to 3DS, OBJ, XAML & PDF file formats

The University of California San Diego Extension serves your educational needs. Searchable course catalog, programs of study, and registration.

Chinese grinding equipment production and export base, the main mill equipment: ball mill, vertical mill, raw mill, rod mill, etc., and a professional and technical personnel to configure the appropriate production line according to customer requirem...

Online trade platform where digital artists can buy and sell 3d models.