A mfd file extension is associated with the ABC programming language monadic functions format.
There are 3 other file types using
the MFD file extension!
.mfd - Adobe multiple master font metrics directory file
.mfd - Multiframe structural frame model
.mfd - Yamaha Music Finder database
MFD file extension - ABC programming language monadic functions data
What is mfd file? How to open mfd files?
File type specification:
The mfd file extension is associated with ABC, an interactive programming language and environment for personal computing, originally intended as a good replacement for BASIC.
It was designed by first doing a task analysis of the programming task.