How to open a file with .MMM extension?

File Type : MacroMind Directory RIFF/RMMP Format Movie
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .MMM file

Searching for the right program to open .MMM files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .MMM file extension?

File created by Music Maker, a music composition program; contains a multitrack arrangement comprised of music clips, transitions, and effects; can combine multiple imported audio formats into a single music composition. You can export Music Maker arrangements to several different audio formats, including .WAV, .MP3, .OGG, .WMA, and .MOV.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open MMMfiles:

  • MAGIX Music Maker 2015