HEATKEYS

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

Architectural information on building materials, manufacturers, specifications, BIM families and CAD details.

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...

ArchDaily, Broadcasting Architecture Worldwide: Architecture news, competitions and projects updated every hour for the architecture professional

Free files of city streets, parks, and building footprints, in DXF format.

Search, select & download from millions of 2D/3D free CAD drawings from leading component manufacturers

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

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...

Discover our solutions for power and control, critical power, energy efficiency, automation and renewable energy from plant to plug

Numatics Inc. is the leading provider of pneumatic valves, air cylinders, control systems and air preparation components. We also offer many other products that will improve industrial automation.

Need photo eyes? Rely on the global leader in process and industrial automation: Banner Engineering. Find sensors, wireless sensors, vision sensors, vision lighting, machine safety, e-stop devices, indicator lights.