HEATKEYS

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

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.

Free Pro/E Model&SolidWorks Models&CAD Model Download.We Provide More And More Comprehensive Model Of Resources For Free Download

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

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

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.

Dassault Systèmes SolidWorks Corp. develops and markets 3D CAD design software, analysis software, and product data management software. SolidWorks is the leading supplier of 3D CAD product design engineering software.

Tractor .sldprt 3D Models SolidWorks

The Ultimate Discussion forum for CNC, metal working machines, lathes, vertical milling, CAD/CAM software, hobbyCNC, wood routers, EDM, electronics,metal work and Free Buying and Selling!

CAD Back Office CAD Back Office (CADBackOffice.com) is a leading provider of mechanical 2D/3D design and drafting services in North America. All our team members have years of experience and profound knowledge in mechanical design and manufacturing. ...

Digital Dimensions Forward Engineering Solutions - DDi Markets and sells 3D CAD design software, analysis software, and product data management software. SolidWorks is the leading supplier of 3D CAD product design engineering software.