The File Extensions Database

.MMM File Extension

  • Developer by: MAGIX AG
  • Category: Audio Files
  • Format: Binary

What is an .MMM file?

.MMM is Music Maker Arrangement File

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.

Programs that open Music Maker Arrangement File
MAGIX Music Maker 2019
File Type 2 Money Manager File
Developer by: Moneysoft Category: Data Files Format: Text

Data file introduced with version 7 of Money Manager, a personal and business finance application; stores financial data for bank accounts, orders, and transactions; used for tracking personal or company finances and can be used for generating reports in the software.

NOTE: Money Manager version 6 uses .MM6 files.

Programs that open Money Manager File
Moneysoft Money Manager
File Type 3 MiraMon Maps File
Developer by: CREAF and UAB Category: GIS Files Format: Text and Binary

Uncompressed maps file created with MiraMon, a Geographic Information Systems (GIS) program developed cooperatively by the Centre for Ecological Research and Forestry Applications (CREAF) and the University of Barcelona (UAB); contains graphical map data in both vector and raster formats; may also include attached documents or media files.

MiraMon Maps can be compressed into .MMZ files to make them easier to distribute. In order to access individual layers of the map file it must be viewed in the uncompressed format.

Programs that open MiraMon Maps File
MiraMon Universal Map Reader
File Type 4 Multiple Master Metric Data File
Category: Data Files Format: Binary

Resource file created for Multiple Master Fonts, which are Type 1 font programs that include two or more "master" fonts within a single font file; contains metric data referenced by .PFM and .PFB files in the Windows Environment; not meant to be manually opened.

The data held in MMM files determine the font axes, which represent the width, weight, and optical size of the font.

NOTE: Must be used with PFM and PFB font files.

How to solve problems with MMM files

  • Associate the MMM file extension with the correct application. On :
    Windows: Right click on any MMM file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.MMM files". Mac: Right click (or Ctrl-click) the MMM file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .MMM is Music Maker Arrangement File. Because only the current version supports the latest MMM file format. Search, therefore, e.g. on the MAGIX AG manufacturer website after an available .MMM is Music Maker Arrangement File update.
  • To make sure that your MMM file is not corrupted or virus-infected, get the file again and scan it with antivirus software.