Batch Processing to make DWG/DXF/DWF/DWF files to PDF files with NO need of AutoCAD Stand-alone utility - AutoCAD NOT required. Batch processing supported. DWG/DXF/DWF/DWF files created by every version of AutoCAD supported. Best format and version support: Input formats supported - DWG, DXF, DWF. Output formats supported - BMP, JPG (JPEG), GIF, PNG, TIF (TIFF). AutoCAD versions supported - R2.5-R2011. True colors supported Automatical or manual adjustment of the output pages size supported Setting of output color (True Colors,Gray and Black-White) and background color supported Conversion of model space, all layouts, all paper space, or last active layout to Image file supported Output formats of BMP, JPG (JPEG), GIF, PNG, TIF (TIFF), etc. supported DWG/DXF/DWF/DWF files created by all versions of AutoCAD (R2.5/2.6, R9, R10, R12, R13, R14, R2000/2002, R2004/2005/2006/2007/2008/2009/2010/2011) supported Clean interface and simple buttons provided