Batch convert DWG and DXF files back and forth between R14, 2002, 2004, 2007 and 2010 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.
* Support up to AutoCAD 2011.
After install it, start AutoCAD and input the command “D2D”. Then you will see the converter dialog.
AutoCAD 2002, AutoCAD 2004, AutoCAD 2005, AutoCAD 2006, AutoCAD 2007, AutoCAD 2008, AutoCAD 2009, AutoCAD 2010, AutoCAD 2011
“D2D”: Show Converter Dialog