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MMN file extension

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

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

Table of Contents

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

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

✅ Memory-Map Navigator Data

MMN file is a Memory-Map Navigator Data. Memory-Map Navigator is a full-featured electronic navigation package that displays high quality scanned (raster) charts and topographic maps.
MMN format description not yet available
Category: Data files
Application: Memory-Map Navigator
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MMN aliases:
MMN related links:
MMN related extensions:
Memory-Map Overlay File

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

🚫 The .mmn file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

kmn, mkn, mln, mm, mmb, mmg, mmh, mmj, mmm, mn, mnm, mnn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Oracle Forms Menu Module Binary
Mobile Master Backup
Keyman Developer Keyboard Source File
MiraMon Map File
Autodesk Character Studio Marker Name
Mkvmerge GUI Preferences
Alchemy Markov Logic Network Data
Microsoft Money Cache Data
Dragon Age Model Mesh Heirarchy Data

🔴 Can't open a .mmn 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:


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 .mmn 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 .mmn file extension, write to us!

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