.MMF File Extension

Yamaha SMAF sound file format created for mobile devices; commonly used for cell phone ring tones, but also supports the display of text and graphics; can be created from .WAV or .MID files using Yamaha SMAF Tools.

Addtional information about the SMAF format, as well as tools for creating and playing SMAF files, are available from Yamaha's SMAF Global website.

Recipe saved in the Meal-Master format, a standard recipe format supported by several different recipe programs; stores recipe ingredients and related information in a plain text format.

Many recipe programs allow you to export recipes as MMF files using the File → Export option. The resulting MMF file can then be opened in another application that supports the MMF format.

To import an MMF file in MacGourmet, follow these steps:

1. Open the MacGourmet application.
2. Select File → Import...
3. Select "Meal-Master" from the Format drop down menu.
4. Select your MMF file from its saved location and click Import.

NOTE: The Meal-Master format was first used by Meal-Master, a DOS-based recipe creation program.

Mail message format used by the Windows NT Mail client; contains a collection of e-mail messages created or received with Windows NT Mail; located in the "C:\Winnt35\" directory and named "[username].mmf" by default.

NOTE: Outlook Express is not designed to read MMF files. However, you can import them into Microsoft Exchange as a Personal Information Store (.PST) files, then import the messages into Outlook Express.