How to uninstall C-PEN Core on MAC
When C-PEN Core is installed, an Uninstaller is also copied to your Home directory. Open Finder, click GO in the menu and select Home and you will find the uninstaller.
Double click to run it, select to remove all files when prompted.
If the uninstaller is nowhere to be found, C-PEN Core can be uninstalled manually.
See this video for files to be erased.