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D3M file extension

The table below provides useful information about the .d3m file extension. It answers questions such as:

  • What is the .d3m file?
  • What program do I need to open a .d3m file?
  • How can the .d3m file be opened, edited or printed?
  • How can I convert .d3m 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 Data

Descent 3 Data .d3m file icon
D3M file is a Descent 3 Data. Descent 3 is a first-person shooter video game developed by Outrage Entertainment and published by Interplay Productions.
D3M format description not yet available
Category: Game Data files
Application: Descent 3
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
D3M aliases:
D3M related links:
D3M related extensions:
Descent 2 Mission Data

Descent 3 Data

Descent 3 Mission Data

Descent 2 Text File

Descent 3 Outrage Sound

Descent 2 Game Data

Descent 2 Level Data

Descent 3 Level Data

Descent 3 Outrage 3D Model

Descent 3 Outrage Graphic Row Data

Other types of files may also use the .d3m file extension.

🚫 The .d3m file extension is often given incorrectly!

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

3dm, d3, d3l, dem, dm, dm3, drm, dwm, s3m, v3m, w3m

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Quake 3 Arena Demo
SOBEK Digital Elevation Map Data
Disguise 3 Project
Scorched 3D Mod
Gatan DigitalMicrograph 3 Image
Creator Simulator Temporary Data
Descent 3 Level Data
Vector Art 3D Machinist Data
Cubase Drum Map
DRM Delivery Message

🔴 Can't open a .d3m 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 .d3m 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 .d3m file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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