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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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CAD Tutorials and Best Practices

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

CAD – sometimes spelled CADD- is an acronym for Computer Aided Design. Put simply, CAD is the process of using software to create a model of your design in a virtual environment before incurring the cost of testing them in the real world.

Post: Converting Corel Draw files to older version

DXF, DWF, DWG Viewer, Converter. Batch convert DWG to PDF, DWG to JPG, DWG to DWF, DWF to DWG, DXF to DWG, DWG to DXF, DXF to DWF, DWF to DXF, DXF to SVG, DWF to SVG, DWG to SVG. AutoCAD not required.

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

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Autodesk User Group International (AUGI) discussion forums.