19 February 2007 -- Version 1.2 released.

This version contains a large variety of minor improvements over version 1.0 to make for smoother operation and better control. Support for Mac OS X was added. Enhancements to the user interface were made to improve the layout. This version now provides a more native look and feel on the Windows XP and Mac OS X platforms.

29 April 2004 -- Version 1.0 released.

This version introduced major improvements over version 0.8 to provide better usability. It also included a few minor bug fixes and a new file format.

19 February 2003 -- Version 0.8 released.

This was the first publicly released version of Diagnil.