FlashDWG is a dwg to flash converter, is the best way to share and publish AutoCAD DWG files on the web. FlashDWG is a dwg viewer without need of dwg viewer. demo file: http://www.autodwg.com/dwg-to-flash/flash2.htm
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Copan for Windows enables you to calculate coordinate geometry (COGO), process field surveys, adjust map traverses, perform map/deed closure checks, calculate areas and perimeters, transform coordinates, and import/export Ascii files. It\\'s free.
Downloads: 50046 - Freeware - Download Now
AutoCAD to PDF Converter is a batch converter that allows you to convert AutoCAD DWG to PDF, and DXF to PDF without the need of AutoCAD.
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OverCAD Dwg Compare allows you to finds differences between versions of AutoCAD drawings and displays them graphically.
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With VeryPDF PDF to Image Converter Command Line, you can convert PDF to TIFF, JPEG, GIF, PNG, BMP, PCX, TGA, PBM, and PPM.
Downloads: 10150 - Shareware - Download Now