LanguageFSSD
SoundCap audio file
File type: Audio and sound file
What is fssd file?
File type category:
Audio and sound file
Date updated: June 2, 2011
The FSSD file extension is associated with a SoundCap audio format, that was very popular on Classic Mac OS computers.
The format is also commonly known as a MacNifty, SoundMaster or SoundWave file, by virtue of the associated hardware and software.
Another variant of FSSD file is using the HCOM file extension instead.