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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...

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Scale plans designed in CAD and printed professionally for indoor train layouts and railroad gardens.

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...

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 ...

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

Finding a private tutor is easy with WyzAnt Tutoring! Select from thousands of tutors who are experts in subject areas like math, the sciences, and foreign languages. Whether you need private tutoring services, help with your homework, or a tutor to ...

Outsource to expert programmers, designers, writers, translators, marketers, researchers and admin contractors with tested skills.

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

Architecture around the world and across history - 1000 classics of world architecture in an online multimedia encyclopedia with photos, drawings, bibliographies, and live 3D models.