Acme CAD Converter 

Batch Convert DWG/DXF/DWF to PDF/BMP/JPEG/GIF/PLT/HP-GL/SVG/CGM/EPS, It can conveniently convert DXF,DWF and DWG files into BMP, GIF,JPEG, DXF, DWG, SVG, PDF, HPGL, CGM, EPS etc., and also enable the conversion between DXF and DWG file versions (R2.5-R2006).
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PDF Editor Objects 

Edit PDF files just like a vector objects. You can select, scale, move and rotate all objects (text, pictures, lines etc.) with a few mouse clicks. With the tool "Free text edit" you can change existing text just like a text editor.
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PDF Editor 

Edit PDF files now! You can write annotations, add text, change the text (correct spelling errors) or delete words completely. Add or delete pictures and vector graphics and add text in any font you want! 11 new tools in the new version!
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Vizup Reducer 

Vizup Reducer is a professional tool for reducing and optimizing 3D models. With the help of Vizup, you can reach the optimal balance between the necessary detail level and the size of 3D models. It can also be effectively used for LOD generation.
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Algolab Raster to Vector Conversion Toolkit 

Vectorizer for CAD/CAM/GIS professionals, designers and illustrators. Converts, digitizes and refines architect, mechan, tech drawing, maps, math graphs, graphics for books and journals. A Raster to Vector SDK, ActiveX and Com Component is available.
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Able Graphic Manager 

View, convert and print graphic files in normal, batch and command line modes. Input formats: DXF, TIF, JPG, JP2, PCX, BMP, DIB, RLE, PNG, WMF, EMF, TGA, VDA, ICB, VST, PIX, PXM, PPM, PGM, ICO, CUR. Output: JPG, TIF, PCX, PNG, BMP, GIF,TGA,WMF,EMF.
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