This application allows the user to select elements in the view to update its mark value. A prefix or postfix value can be added to the number, so values like ‘P12A’ can be achieved. For some occasions an interval can be desired, for example: only even numbers are needed, an interval of 2 can be used.

The full version is free to download. If you have any suggestions or comments, please let me know (tom@tnux.net).