1)   DwgConverter 3.1
A batch converter tool that converts DWG/DXF R2.5 ~ R2006 files to BMP, JPG, TIFF, GIF, PNG, EMF and WMF images without the need of AutoCAD. It can also convert DWG/DXF files to vectory PDF file.And supports AutoCAD DWG/DXF File Version Conversion
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 2)   DWG DWF Converter AutoDWG 2.49
AutoDWG DWG DWF Converter a batch converter converts DWG/DXF to DWF without need of AutoCAD. It supports AutoCAD version R9 to latest version AutoCAD 2007. Convert thousands of DWG files to DXF files in one easy step.
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