HEATKEYS

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

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...

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Stratasys invented and patented FDM, Fused Deposition Modeling. FDM technology has led to 3D prototyping and 3D printing, which enables users to create 3D prototypes and real end user parts.

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

Free viewer and publisher software to view, print, and review eDrawings, AutoCAD, DWG, DXF and SolidWorks files;Publish eDrawings directly from SolidWorks, AutoCAD, Pro/ENGINEER and CATIA

VEX Robotics Design System

Dream it – Build it – Share it

This is a discussion forum used to discuss the FIRST Robotics Competition.

Tips, Tricks and Tutorials for Joiners and Woodworkers using Autocad and Autodesk Inventor to create workshop technical drawings.

Design World Online helps engineers and other industry professionals stay up-to-date with engineering videos, manufacturing parts information, industrial news and more.