HEATKEYS

Offers bookmark synchronization, search enhancement and web discovery based on sites bookmarked by users.

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

DRAFTING SERVICES

APA - The Engineered Wood Association, a non-profit trade association with 70 years of experience, is the authoritative source for information on structural wood products and their related construction applications, Build a Better Home, floors, roofs...

Land Surveying and Civil Engineering software. Also AutoCAD Civil 3D training videos and other AutoCAD video tutorials.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

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

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...

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.