It is a powerful windows program that will help you convert your PDF files to usable and editable DXF files quickly and easily, so you can recover the entities in PDF to corresponding DWG entities easily.
Downloads: 48499 - Shareware - Download Now

DWF to DWG Converter converts DWF files to AutoCAD DWG and DXF file formats, you can recover DWF entities to corresponding DWG entities easily. It supports the DWF layers, multi-page specification and all entity types.
Downloads: 48910 - Shareware - Download Now

AutoCAD Converter is a batch converter that allows you to convert AutoCAD DWG to PDF, DXF to PDF without the need of AutoCAD.
Downloads: 49034 - Shareware - Download Now

DWG Converter is a batch DWG converter that allows you to convert DWG to DXF, DXF to DWG without the need of AutoCAD. It is also an AutoCAD drawing file version converter.
Downloads: 49119 - Shareware - Download Now

DWG to JPG Converter Pro is a batch converter that allows you to convert DWG and DXF files to JPG (JPEG), BMP, TIF (TIFF), GIF, PNG, TGA, PCX, WMF and EMF without the need of AutoCAD. The Pro version supports command line.
Downloads: 48974 - Shareware - Download Now