DWG to PDF Converter Pro is a batch converter that allows you to convert DWG to PDF, and DXF to PDF without the need of AutoCAD. The Pro version supports command line.
Downloads: 26312 - Shareware - Download Now

DWG to DXF Converter is a batch DWG and DXF bi-directional converter that allows you to convert DWG to DXF, DXF to DWG without the need of AutoCAD.
Downloads: 60163 - Shareware - Download Now

A full featured PDF to DXF converter that allows you to easy convert PDF to DXF and PDF to DWG without the need of AutoCAD. DXF compatible with any popular CAD systems, such as AutoCAD, IntellCad, etc.
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Compile your website into Windows application, create cd autorun. Distribute copy of your website to users without internet connection. Standalone websites runs very fast and require no additional software.
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PDF to DWG Converter is a batch converter that allows you to batch convert your PDF files to usable and editable AutoCAD DWG or DXF files, so you can recover the entities in PDF to corresponding DWG entities easily.
Downloads: 15566 - Shareware - Download Now