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....
[ 
Problems downloading? Read our
downloading guide 
Support for Amethyst DWG-2-DWG is available from the
publisher/developer site 
This download (Amethyst DWG-2-DWG) is shareware. "Shareware is a marketing method for computer software. Shareware software is typically obtained free of charge, either by downloading from the Internet or on magazine cover-disks. A user tries out the program, and thus shareware has also been known as "try before you buy". A shareware program is accompanied by a request for payment, and the software's distribution license often requires such a payment." More info at
Wikipedia.
Soft32 (ITNT) cannot be held liable for issues that arise from the download or use of these software products. We encourage you to determine whether this software or your intended use is legal. Even if we try to check the program files for viruses, we cannot guarantee 100% that they are clean. For your own protection always check downloaded files for viruses, spyware and malware.