HEATKEYS

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

CAD Blocks FREE! Download FREE CAD Blocks from a variety of categories and CAD disciplines. Browse before you download as all of our CAD Blocks have detailed thumnail views!

Innovative Structural Glass, Inc., is pleased to offer custom structural glass walls to enhance structures with impressive, expansive areas of total vision. Our innovative glass wall systems combine exceptional beauty with structural integrity, creat...

Share and download revit families, ask questions and share ideas in our forum and learn from our tutorials

DORMA is the trusted global partner for premium access solutions and services. The company is the world market leader in door controls, movable walls, automatic door systems and glass fittings and accessories. DORMA is also a successful player in the...

The Plastics Pipe Institute (PPI) is the trade association representing the plastic pipe industry. Site includes technical information about the use of plastic pipe for water, drainage, fuel gas, conduits, plumbing, and heating. Membership rosters av...

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

YouTube is a place to discover, watch, upload and share videos.