HEATKEYS

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

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

A blog by an Autodesk employee covering many topics from Autodesk, AutoCAD, 2D, 3D, CAD, Design, DWG, Technology, Travel, and much more.

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...

Swagelok is a $1.3 billion, privately-held company. We design, manufacture, and deliver an expanding range of the highest quality fluid system products and solutions. Through an exclusive network of authorized Swagelok sales and service centers we de...

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

GEMU is a ISO 9001 certified company and is a market leader in developing, manufacturing and selling diaphragm valves, actuators, control systems, flow transmitters, flow meters & flow meter accessories.

CLA-VAL produces the world

AST Bearings is a premier supplier of high-precision, miniature, and industrial ball bearings, roller bearings, bushings, and related bearing services.

An Innovative Manufacturer of Water Quality Products including Backflow Preventers, Regulators, Valves, PEX Plumbing, Reverse Osmosis, Radiant Heat and much more...