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Creator of the World

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...

Offering a free solution for you to review that will change your view about electrical estimating

Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

Engineering and Scientific Software, mostly FREE

Edraw is a powerful yet easy-to-use program for creating flowcharts, organizational charts, network diagrams, business presentations, building plans, mind mapping and lots more.

Free Energy

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Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Elite Software - 30 hvac software programs for all aspects of hvac, plumbing and electrical System Design

Best Bid Electrical Estimating Software is an innovative solution that revolutionizes the way you perform your estimates. The most user friendly and powerful electrical estimating software on the planet!