There are 9 other file types using
the MM file extension!

empty - Metamath ASCII database

empty - MultiMate Advantage II text document

empty - Kodak EasyShare thumbnail cache

empty - Groff MM format source

empty - Rise of Nations campaign media file

mm - Apple Xcode core Objective-C program source code

empty - NeXtMidas macro

empty - Mathematica matrix market data

empty - Transport Fever cache

MM file extension - FreeMind mind map data

What is mm file? How to open mm files?

File type specification:

Document file type icon Document file type

mm file icon: mm filetype icon

File extension mm is also used for the default file type in FreeMind, a premier free mind-mapping software written for multi-platform Java runtime environment.

A .mm file contains a mind map created and saved in the program.

Updated: December 1, 2023

The default software associated to open mm file:

FreeMind icon

FreeMind  Multiplatform software

Company or developer:
Mueller Joerg

FreeMind is a premier free mind-mapping multiplatform software written in Java. The recent development has hopefully turned it into high productivity tool. We are proud that the operation and navigation of FreeMind is faster than that of MindManager because of one-click "fold / unfold" and "follow link" operations.

Help how to open:

Except for FreeMind, .mm files can be opened using numerous alternative mind mapping software.

How to convert:

Freemind itself supports export to HTML and PDF formats.

Find conversions from mm file:

mm to emm

mm to jpg

mm to mind

mm to pdf

mm to pptx

mm to xlsx

mm to xmind

Find converter to mm file type:

emmx to mm

mind to mm

mindnode to mm

mmap to mm

opml to mm

rtf to mm

xmind to mm

List of software applications associated to the .mm file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open mm file, edit mm file, convert mm file, view mm file, play mm file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting mm files.

Software that open mm file - FreeMind mind map data

Programs supporting the exension mm on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open mm file action.

Microsoft Windows:

Apple macOS / Mac OS X:



Main software associated with mm file by default:
FreeMind small icon FreeMind
Other suggested software:
NovaMind small icon NovaMind

Previous file extension
MM file extension > Document file types

Next file extension
file extension MMAP


Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed