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: 48853 - 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: 48519 - 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: 47855 - 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: 49145 - 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.
Downloads: 48595 - Shareware - Download Now