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

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 Converter

Open DEM

Edit DEM

Compare DEM Files

Merge DEM Files

Split DEM Files

DEM Metadata Viewer

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.

Open DEM File on Windows

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

Open DEM File on Mac OS

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

Open DEM file on Linux

Open DEM file on Web

Open DEM file on iOS

Open DEM file on Android

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.

About DEM - Video Game Demo File

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.