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.

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...

3D Models save you time and money. Find the 3D Model for your project in our vast library of cars, people, architectural models and more.

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

Find tens of thousends of printable 3D Models worldwide! We collect 3D Models from all Plattforms and Communities for 3D Printing.

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

Blog by Chuck Paulsen on methods, tips and tricks for running various design analysis tests including finite element analysis (FEA), Computational Fluid Dynamics (CFD), Stress Analysis, etc

Ultimate Technology Directories by TenLinks find and organize sites in all subjects of interest to Technology professionals.

Twitter is without a doubt the best way to share and discover what is happening right now.