Short description of Amethyst DWG-2-DWG 2: Amethyst DWG-2-DWG is a powerful Windows program that enables you to quickly and easily batch convert AutoCAD DWG and DXF files to a other file versions. Additionally, you can batch print AutoCAD DWG and DXF files. Support for all versions of AutoCAD. Stand-alone utility - AutoCAD is NOT required.