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.

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.

An MMM file is an audio project created by MAGIX Music Maker, a digital audio workstation (DAW). It contains a multitrack arrangement, which includes instrumental loops, audio clips, transitions, and effects.

MMM file open in MAGIX Music Maker 2019 MMM files allow you to save, close, and reopen an arrangement project for further editing. When you are finished fine-tuning your arrangement, you can export your arrangement to several different audio formats, including .WAV, .MP3, .OGG, .WMA, and .MOV. You can open an MMM file in Music Maker by selecting File → Load project... or by clicking the folder icon in the menu. You can save an MMM file in Music Maker by selecting File → Save project... or by clicking the floppy disk icon in the menu.