Abrosoft FantaMorph for Windows is compatible with
Microsoft Windows 98, ME, NT4, 2000, XP, Vista, 7, 8, 10, 11 (both 32-bit and
64-bit).
Abrosoft FantaMorph for Mac version 5.6.0 is compatible
with the latest macOS. Version 5.5.0 works for macOS
10.10 to 10.14.