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DEM File Extension

DEM file extension is created by Valve, also known as Video Game Demo File. DEM has been classified as Game Files. This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open DEM files in Epic Games Unreal Tournament program.



Video Game Demo File Type

Video Game Demo File Type
Extension .dem
Developer Valve
Popularity 5.0 (1854 Votes)
Mime Type mime-type/not.available
Default Program Epic Games Unreal Tournament
Category Game Files
Format Binary
Updated 12/1/2024

What is a DEM File Type?

To read a file Counter-Strike DEM on Windows place-the d' first in the directory d' installation cstrike\. Start Counter-Strike and open the console window. From the console type viewdemo demoname, where&" demo&" is the name of the file without the file; " dem &" extension.

Hexen II, Quake and Unreal Tournament also use DEM files. The files are only playable on the game for which the demo was created.

DEM files created by games like Counter-Strike can be opened in VirtualDub to play the sequence d' video images and l' save in d' other output formats like .AVI. AVI videos created by Valve & have a size limit of 2GB. You can install the Apple QuickTime to encode the .H264 codec to avoid the size limitation.



Free online DEM Tools & Apps

We have also the free online .DEM (Video Game Demo File) file extension apps that can allow to view, edit, convert from to DEM, merge, split and compare the DEM files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.



DEM Files Common Issues

There are few common issues with the Video Game Demo File .DEM File Extensions while opening the .DEM files on Windows and MacOs, we have solution to those issues such as:

Can't Open DEM Files?

  1. You must have supported software programs installed for Video Game Demo File on your system such as Epic Games Unreal Tournament.
  2. Associate default Epic Games Epic Games Unreal Tournament program for *.dem (Video Game Demo File) files.

    Associate DEM Default Program on Windows
    1. Right-click a *.DEM (e.g example.dem) file and click Open With.
    2. In the Open with dialog box, click Epic Games Epic Games Unreal Tournament program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .dem files.

    Associate DEM Default Program on MacOs
    1. Click *.DEM (e.g example.dem) file and click information -> Open With.
    2. In the programs list, click Epic Games Epic Games Unreal Tournament program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Epic Games Unreal Tournament extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related DEM File Extensions

DEM default file extension is .DEM and other similer related extensions are:



All Platform Software Programs for DEM File Extension

List of all softwares that can open the DEM files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open DEM File on Windows

Software License Developer
ESRI ArcGIS for Desktop image. ESRI ArcGIS for Desktop 10 for Windows Commercial ESRI
AutoDesSys formZ image. AutoDesSys formZ 7 for Windows Commercial AutoDesSys
Epic Games Unreal Tournament image. Epic Games Unreal Tournament 1 for Windows Commercial Epic Games
Valve Counter-Strike image. Valve Counter-Strike 000 for Windows Paid Valve Counter-Strike
TatukGIS Viewer image. TatukGIS Viewer 4 for Windows Freeware TatukGIS
Golden Software Voxler image. Golden Software Voxler 3 for Windows Commercial Golden Software

MacOs logo image - FileProInfo.comOpen DEM File on Mac OS

Software License Developer
AutoDesSys formZ image. AutoDesSys formZ 7 for MacOs Commercial AutoDesSys
Epic Games Unreal Tournament image. Epic Games Unreal Tournament 1 for MacOs Commercial Epic Games
Valve Counter-Strike image. Valve Counter-Strike 000 for MacOs Paid Valve Counter-Strike

Linux logo image - FileProInfo.comOpen DEM file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen DEM file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen DEM file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen DEM file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

DEM file extension icon image.About DEM - Video Game Demo File

FileProInfo is to help you understand about the Video Game Demo File with *.DEM suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for DEM. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for DEM, please let us know.

Updated 12/1/2024


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