HEATKEYS

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

Simpson Strong-Tie - structural connectors, shearwalls, anchors, fastening systems, and seismic testing for stronger and safer wood and steel construction.

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

Free PowerPoint and AutoCAD tips, tutorials, techniques. Free PowerPoint backgrounds. Free newsletters.

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

Autodesk Seek is the online source for product specifications and models for use in Revit, Autocad, 3ds Max, Maya and other CAD applications

Free books and documents search with fast and relevant results better than any online library.

Autodesk User Group International (AUGI) discussion forums.

Applied Bolting Technology manufactures self-indicating direct tension indicators: Squirter DTIs. Think Beyond the Bolt. You can see the difference.

With both the Chance® and Atlas® brands, Chance Civil Construction is the international leader in earth anchoring. Chance Helical Piles and Atlas Resistance® Piers are used worldwide to secure residential and commercial buildings, tower foundation...