File Extension Library


.DM_1 File Extension

  • Developer by: Activision
  • Category: Game Files

What is an .DM_1 file?

.DM_1 file extension is created by Activision. .DM_1 has been classified as Game Files.

.DM_1 is Call of Duty demo

The dm_1 file extension is associated with the computer game Call of Duty.

The dm_1 file contains game demo. These files can also be played by using Seismovision Demo Player.


How to open:

Use compatible apps to playback *.dm_1 files.

How to convert:

As far as we know, this .dm_1 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .DM_1 file on different platforms

Open .DM_1 File on Windows

  • Right-click a .DM_1
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .DM_1 file and Select check box "Always use this app to open .DM_1 files" Press "Ok"

Open .DM_1 File on Mac

  • Right-click (or Ctrl + Left-click) the .DM_1 file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .DM_1 File on Linux

Right click on the .DM_1 file, choose "Open with" and select a program from the list above

Open .DM_1 File on iPhone

Select a file. If you don't see an application to open the .DM_1 file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .DM_1 File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .DM_1 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .DM_1 files

  1. You need to update the application that you normally use to open .DM_1 files. Only the latest version of the software supports the current .DM_1 file format
  2. You need to check the .DM_1 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)