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Open .EFS file Extension

File Type : Ensoniq SQ80 File (E-MU Systems)

Compatible with: (Mac OSX 7, 8, 9, 10, 11, 12)

Searching for a program to open .EFS files?
The error "There is no application set to open the document." is a common problem faced by millions of Mac users daily. This happens either because the required app to open that file does not exist or there might be some malicious apps tempering your Mac

.EF

ExtensionSmallImg What is .EFS file?

Audio file format used by the SQ-80, a synthesizer released by Ensoniq in 1987

Recommended Software Programs to open .EFS file

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Apple Mac OS X:
  • Chicken Systems Translator
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Microsoft Windows:
  • Chicken Systems Translator