v2.0.1 3 March 2010
- Fix a problem with the Trial version not running on some O/S.
- Minor Library update.

v2.0.0 25 February 2010

- Redesign of User Interface.
- Shift and Rotate Operations now have a Spin Edit to control how many bits to operate on.
- Allows for customised handling when the Bit Size Changes via the Size Change ComboBox, so you can Clear, Truncate or Extend.
- Improved Group Spacing Handling.
- Paper Trail now support Unicode, and as such only Windows 2000 and later supported.
- Installer now supports Unicode, and as such only Windows 2000 and later supported.
- New Enhanced Hint (Tool Tip) System being used.
- Many improvements to the User Interface and Dialogs, and tried to allow better for different font sizes and displays.
- Improved Initial Author detection in Paper Trail Comments.
- Preferences/Options designed to be more consistent across the various Calculators.
- Calculator should now initially appear on top when run from a Microsoft Keyboard Calculator Button or similar.
- Now displays correctly at the last position.
- Pasting now assumes that the value is in whatever base the Calculator is in.
- HTML Colours (140 of them) are now available when customising the User Interface.
- Better handling of larger fonts in Paper Trail.
- Now built with Embarcadero Delphi 2010.

v1.2.0
- Minor UI Improvements.

v1.1.0 31 October 2007
- First Commerical and Trial Release.