>> MM file

MM file format description

Many people share .mm files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .mm file can be edited, converted or printed with. On this page, we try to provide assistance for handling .mm files.

2 filename extension(s) found in our database.

.mm - Matrix Market File

The MM data files are related to Wolfram Mathematica. MM file is a Matrix Market File. MM is the file format used by the Matrix Market for the storage and exchange of matrices.

Wolfram Mathematica
Data files
- / -
Matrix Market File related extensions:
ManyCam Effect
MarcEdit Template
Lumion Thumbnail
TextMate Theme
Linguistic Tree Constructor Generic File
Linguistic Tree Constructor XML Data

.mm - FreeMind MindMap

The MM data files are related to FreeMind. MM file is a FreeMind MindMap. FreeMind is a free mind mapping application written in Java.

Data files
- / -
FreeMind MindMap related extensions:
AmeriCalc Update Data
SpectrILight III Saved Spectrum Binary Data
TI-86 Calculator Range Data
TI-86 Calculator Constant Data
Maximizer CRM Data
Luminar Individual Look Data

Naturally, other applications may also use the .mm file extension. Even harmful programs can create .mm files. Be especially cautious with .mm files coming from an unknown source!

Can't open a .mm file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .mm file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

lm, jm, hm, ml, mj, nm, mk, mh, km

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

jMusic Music Score
ARPA-MIT Language Model File
MuPAD Notebook Document
WinHelp Context ID
Palladio ModelJoin Query File
GNU Makefile

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .mm file format, then write to us!

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