Derivative Calculator Level 1 for teachers and students. Calculates derivatives of high orders of standard functions (except hyperbolic).
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Raster to Vector converts scanned drawings, maps and raster images (such as BMP, JPG, TIF, GIF, etc) into vector formats (such as DXF, HPGL, EMF, etc). You can scan old plans, archive drawings, or even photos and convert them into useful CAD data.
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CDR Viewer Tool is an absolutely indispensable solution for graphic artists, designers and illustrators that combines the features of a powerful CDR file viewer and a file recovery tool based on advanced file analysis algorithms.
Downloads: 36199 - Shareware - Download Now
VectorEngineer Quick-Tools is a complete technical drawing and multi-purpose cad software system that offers all the features required to create accurate professional drawings with ease.
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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
Downloads: 35626 - Shareware - Download Now