This is the FVA-BW (http://www.fva-bw.de/) version of the open source tree growth simulator BWINPro from NW-FVA (https://www.nw-fva.de/).
It is currently based on Version 7.8 of BWINPro. The current upstream version can be found at https://www.nw-fva.de/?id=194
The most notable features of this fork to date are:
Future plans include: