MM file extension

The table below provides useful information about the .mm file extension. It answers questions such as:

• What is the .mm file?
• What program do I need to open a .mm file?
• How can the .mm file be opened, edited or printed?
• How can I convert .mm files to another format?

We hope you find this page helpful and a valuable resource!

4 extension(s) and 0 alias(es) found in database

✅ Matrix Market File

.mm

Description:
MM file is a Matrix Market File. MM is the file format used by the Matrix Market for the storage and exchange of matrices.

MM format description

Category: Data files

Application: Wolfram Mathematica

Mime-type: application/octet-stream

Magic number: -

Magic string: -

Sample: -

MM aliases:

-

MM related links:

MM File

MM related extensions:

.mb

Mathematica Binary File

.ma

Mathematica ASCII File

.nb

Mathematica Notebook File

.nbml

Mathematica NotebookML File

.mx

Mathematica Serialized Package

.mgf

Mathematica MGF Bitmap

.m

Mathematica Package

.ocdc

Mathematica Document

.omeg

Mathematica for Mac OMEG Data

✅ FreeMind MindMap

.mm

Description:
MM file is a FreeMind MindMap. FreeMind is a free mind mapping application written in Java.

MM format description

Category: Data files

Application: FreeMind

Mime-type: application/octet-stream

Magic number: -

Magic string: -

Sample: -

MM aliases:

fmm

MM related links:

-

MM related extensions:

.twd

MindMapper Map

.twds

MindMapper Single File

.twdx

MindMapper 12 XML Map

✅ Transport Fever Game Cache Data

.mm

Description:
MM file is a Transport Fever Game Cache Data. Transport Fever is a railroad-focused tycoon game for Microsoft Windows.

MM format description not yet available

Category: Game Data files

Application: Transport Fever

Mime-type: application/octet-stream

Magic number: -

Magic string: -

Sample: -

MM aliases:

-

MM related links:

-

MM related extensions:

.blob

Transport Fever Game Mesh Data

.hdr

Transport Fever Game Texture Data

.con

Transport Fever Game Configuration

.mo

Transport Fever Game Text Data

.mtl

Transport Fever Game Material Data

.grp

Transport Fever Group Parameters Data

.ani

Transport Fever Game Animation Data

.compressed

Transport Fever Compressed Cache Data

✅ Rise of Nations Campaign Media Data

.mm

Description:
MM file is a Rise of Nations Campaign Media Data. Rise of Nations is a real-time strategy computer game, developed by Big Huge Games and published by Microsoft on May 20, 2003.

MM format description not yet available

Category: Game Data files

Application: Rise of Nations

Mime-type: application/octet-stream

Magic number: -

Magic string: -

Sample: -

MM aliases:

bln

MM related links:

-

MM related extensions:

.sin

Rise of Nations Data

.bhs

Rise of Nations Script

.bha

Rise of Nations Unit Graphic Data

.pal

Rise of Nations Campaign Data

Other types of files may also use the .mm file extension.

🚫 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:

🔴 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 cannot open this file:

example.mm

To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .mm file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .mm file extension, write to us!