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Dassault Systèmes SolidWorks Corp. develops and markets 3D CAD design software, analysis software, and product data management software. SolidWorks is the leading supplier of 3D CAD product design engineering software.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

CAD software 3D CAD CAM computer aided design first new 3D CAD software in a decade

Craftsmanspace contains free woodworking and metalworking DIY (do it yourself) project plans and patterns with detailed manufacture and assemblage descrfiption.

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...

Open Source Alternative helps you find free and open source alternatives to your favourite commerical software. Now enjoy your favourite software without having to spend huge bucks and be a part of the wonderful open source community.

Free viewer and publisher software to view, print, and review eDrawings, AutoCAD, DWG, DXF and SolidWorks files;Publish eDrawings directly from SolidWorks, AutoCAD, Pro/ENGINEER and CATIA

Create Engineering/Mechanical/Technical/Architectural scale drawings with this computer-aided design (drafting) software.

Best free software available all over the web. The free software categories include Windows Software, iPhone Applications, Social Networking Tools, and software installation videos.

The GeoCommunity provides FREE and shareware GIS and CAD software tools, utilities, compression programs, translators, and map viewers for mapping and location based applications

List of all web helps for ArcGIS products.

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

We’re developing open source industrial machines that can be made for a fraction of commercial costs, and sharing our designs online for free. The goal of Open Source Ecology is to create an open source economy – an efficient economy which increa...