CalcExp is skin changeable!

the GUI (Graphical User Interface) is very beautiful, and it's skin changeable! there are 7 themes created by professional artists, and you may get more without extra charge. the font for displaying result number is big enough for easy to read.

Powerful number formatting:

1. Convert result to Hex,Oct,Dec,Bin freely. eg: (Dec)255 -> (Hex)FF.
2. 5 kinds of locales to format numbers fitting your custom: US,UK,France,Germany,Italy.
3. Set fraction digits freely from 5 to 16.
4. Grouping, eg: 1234.56 -> 1,234.56. In Unit Convertor and Currency Convertor, the results are formatted like the calculator do.
5. Scientific notation, eg: 1234.56 -> 1.23456E3.

Very friendly, Very easy to use:
1. the frequently used functionalities is intergrated into toolbar buttons, such as: undo/redo, and Unit/Currency Convertor, etc.
2. Most of the actions are binded with shortcuts, such as, Ctrl+Z to undo, Ctrl+S to save history, Ctrl+Up to...