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

empty - Metamath ASCII database file

empty - MultiMate Advantage II text document file

empty - FreeMind mind map data

empty - Kodak EasyShare thumbnail cache file

empty - Groff MM format source file

empty - Rise of Nations campaign media file

empty - NeXtMidas macro file

empty - Mathematica matrix market data

empty - Transport Fever cache

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MM file extension - Apple Xcode core Objective-C program source code

What is mm file? How to open mm files?

File type specification:

Source code and script file type icon Source code and script file type

mm file icon: mm filetype icon

The mm file extension is associated with Apple Xcode, an integrated development environment (IDE) for Mac OS X (macOS).

The mm file contains core C program.

Xcode compile Objective-C++ (an Objective-C/C++ hybrid) if implementation file has file extension .mm.

The default software associated to mm file type:

Xcode icon

Apple, Inc. logoXcode  Apple macOS / Mac OS X software

Company or developer:
Apple, Inc.

Apple Xcode is IDE (integrated development environment) used to create applications for Mac OS X and iOS. Applications are programmed in Objective-C programming language. Xcode is available for Mac OS X.

Help how to open MM files:

Use Apple Xcode IDE to work with *.mm files.

How to convert file with extension MM:

There is no way how to convert *.mm files to other formats.

List of software applications associated to the .mm file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux 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 ableto perform the specified software action, such as opening, editing or converting mm files.

  • Open mm file
  • Edit mm file
  • Create mm file
  • Others mm file

Software that open mm file - Apple Xcode core Objective-C program source code

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:
Xcode small icon Xcode
Other suggested software:
Sublime Text for Mac small icon Sublime Text for Mac
Atom for Mac small icon Atom for Mac


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