OverCAD DWG DXF Converter - Version 1.20 Batch convert DWG and DXF files back and forth between R14, 2002, 2004 and 2007 versions of DWG used by AutoCAD.* Batch convert DWG and DXF files.* Convert any sub directories.* Generate same output directory structure as input.* Abort the converting any time.* Remember the last operation settings.