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.