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MN3 file extension

The table below provides useful information about the .mn3 file extension. It answers questions such as:

  • What is the .mn3 file?
  • What program do I need to open a .mn3 file?
  • How can the .mn3 file be opened, edited or printed?
  • How can I convert .mn3 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

✅ Descent 3 Mission Data

MN3 file is a Descent 3 Mission Data. Descent 3 is a first-person shooter video game developed by Outrage Entertainment and published by Interplay Productions.
MN3 format description not yet available
Category: Game Data files
Application: Descent 3
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MN3 aliases:
MN3 related links:
MN3 related extensions:
Descent 2 Mission Data

Descent 3 Data

Descent 2 Text File

Descent 3 Data

Descent 3 Outrage Sound

Descent 2 Game Data

Descent 2 Level Data

Descent 3 Level Data

Descent 3 Outrage 3D Model

Other types of files may also use the .mn3 file extension.

🚫 The .mn3 file extension is often given incorrectly!

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

ln3, m3, mb3, mg3, mm3, mn, mne, mnr, mnw, n3, nm3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Notation3 Document
WinBatch Menu Data
Navitel v5 Map
Microsoft Money Data
DVILN03 Output File
Modula-3 Source Code
Minimal Board Editor Document
Juki AMS Embroidery Data
Mortgage Minder v3 Data File
Band-in-a-Box Song

🔴 Can't open a .mn3 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 .mn3 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 .mn3 file extension, write to us!

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