Today, FM7 is a piece of "abandonware" that holds a special place in the hearts of producers. While Native Instruments FM8
The situation is more difficult. Modern macOS (Catalina and later) does not support 32-bit applications at all, meaning FM7 is effectively "dead" on newer Apple hardware. Users often resort to running a virtual machine with an older OS or using the newer FM8. FM7 vs. FM8: Why Seek the 64-Bit Version? Native Instruments Fm7 64 Bit