HEATKEYS

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Mentor Graphics® is a leader in electronic design automation. We enable companies to develop better electronic products faster and more cost-effectively. Our innovative products and solutions help engineers conquer design challenges in the increasin...

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

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

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Site with useful articles about all aspects of metals and metals businesses, as well as a blog highlighting key metals market and industry news.

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Free user manual document available for free download or online reading. Browse our free user guide collections without registration and no charge. More than 5000 manual books added to our database everyday and it is legally free eBooks from all over...

computer aided design courses, by using 3d modeling software (CATIA v5), Parts design courses, Drafting courses, Assembly Design courses and more, Just read the lessons, and watch video tutorials to be professional in the most powerful 3d cad softwar...

Taco is a manufacturer of hydronic systems and equipment for residential, light commercial, industrial and OEM markets. Site includes information for HVAC designers, engineers, plumbing contractors and consumers.