The LIBPF calculation kernel can run on any platform with a standard-compliant C++ compiler.
The User Interface (LIBPF UI) can be ported to any of the operating systems supported by the Qt Cross-Platform Application Framework version 4.8 or 5.5.
Currently (as of version 1.0) the LIBPF core has been tested on:
Linux Debian 5.0 (Lenny) through to 8.0 (Wheezy)
Microsoft Windows Vista, Windows 7, 8, 8.1 or 10, both 32 and 64 bit
Apple OS X 10.9 to 10.11