HEATKEYS

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

Autodesk is a world leader in 3D design software for manufacturing, building, construction, engineering, and entertainment. Since introducing AutoCAD in 1982, Autodesk has developed a broad portfolio of 3D CAD software programs to help users visualiz...

CAD Tutorials and Best Practices

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

VEX Robotics Design System

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

VEST, Inc. is the leading worldwide commercial provider of multi-platform engineering design software and data for the Fluid Power industry.

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Autodesk Inventor 3D digital prototyping software tips & tricks and workarounds, and advice for increasing productivity

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

Outsource to expert programmers, designers, writers, translators, marketers, researchers and admin contractors with tested skills.

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.