Proface panels were programmed with QuickPanel/Quickdesigner software....
There were a number of changes of ownership in the last 10 years, the last I heard is that GE purchased them.
They are EXTREMELY robust, and without a doubt, one of the best HMI's out there.
IF you can upload it, the file should be completely intact with all of the settings, OK for modifying/etc.
I seem to recall that the ones that I remember uploading were *.PRJ files though...