preenfm2 software editor
Here is the source code of the software editor for the preenfm2.
It's using the very nice JUCE library.
There are compiled versions for macOS and windows here.
To start, follow these steps :
If you have any questions or suggestions, please use the preenfm2 forum. This thread should be the one : http://ixox.fr/forum/index.php?topic=69349.0