>> DM3 file

DM3 file format description

Many people share .dm3 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dm3 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dm3 files.

2 filename extension(s) found in our database.

.dm3 - Quake 3 Arena Demo

The DM3 game data files are related to Quake 3 Arena. DM3 file is a Quake 3 Arena Demo. Quake 3 Arena is a multiplayer first-person shooter video game.

Quake 3 Arena
Game Data files
- / -
dem, demo, dm_68
Quake 3 Arena Demo related extensions:
Painkiller Overdose Game Data
StarCraft Saved Game Data
FreeSpace Saved Mission
Revenant Game Archive
StarCraft Game Replay
StarCraft Chunk Data

.dm3 - Gatan DigitalMicrograph 3 Image

The DM3 graphic files are related to Gatan DigitalMicrograph. DM3 file is a Gatan DigitalMicrograph 3 Image. DigitalMicrograph is a powerful image analysis program produced by Gatan that allows some programming capability.

Gatan DigitalMicrograph
Graphic files
- / -
Gatan DigitalMicrograph 3 Image related extensions:
Buttonz and Tilez Texture
ArcInfo Band Sequential Image
ArcInfo Band Interleaved by Line Image
PackJPG Compressed JPEG Image
NOAA Nautical Chart Image
Casio Prizm Flipbook File

Naturally, other applications may also use the .dm3 file extension. Even harmful programs can create .dm3 files. Be especially cautious with .dm3 files coming from an unknown source!

Can't open a .dm3 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dm3 file extension is often given incorrectly!

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

cm3, d3, d3m, dl3, dm, dme, dmr, dmw, dn3, fm3, m3, md3, rm3, sm3, wm3

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CaseMap 3 Data
Neoss Library Data
Disguise 3 Project
Lotus 1-2-3 Worksheet Formatting Data
DRM Delivery Message
BYOND Dream Maker Source Code

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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