Sound resource (Macintosh)
SND is a file extension for a sound file used with a variety of platforms. SND stands for SouND. SND files may contain audio data specific to a Macintosh sound resource (from Mac OS Classic), an AKAI MPC audio sample, a generic Amiga sound, or other audio file. SND files can often be opened by Apple’s Quicktime Player
Learn more about .SND files:
Visit the Quicktime web page.
Learn about Recording at ITKnowledgeExchange.com.