Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .dem

7 extension(s) and 2 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .dem file?
  • Which program can create the .dem file?
  • Where can you find a description of the .dem format?
  • What can convert .dem files to a different format?
  • Which MIME-type is associated with the .dem extension?
.dem
Delphi Edit Mask .dem file icon

Delphi Edit Mask

DEM file is a Delphi Edit Mask. This text file contains some standard country-specific formats for a TMaskEdit component.
Category: Development files
Application: Embarcadero Delphi
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Delphi Project
Pascal/Delphi Source Code
Delphi Compiled Unit
Delphi Form
Delphi Package
Delphi Component Package
Delphi Package Library
Borland Package Library
Borland Project Group
.dem
Turing DEM File .dem file icon

Turing DEM File

DEM file is a Turing DEM File. Turing is a Pascal-like programming language developed in 1982 by Ric Holt and James Cordy.
Category: Development files
Application: Open Turing
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Assembly Source Code
C Source Code
C++ Source Code
Visual C++ Dialog
Fortran Source Code
C Header File
Microsoft Visual Studio Workspace Options
Modula-3 Source Code
Pascal/Delphi Source Code
.dem
Vflo Digital Elevation Model Data .dem file icon

Vflo Digital Elevation Model Data

DEM file is a Vflo Digital Elevation Model Data. Vflo is a commercially available, physics-based distributed hydrologic model generated by Vieux & Associates, Inc.
Detailed description not available
Category: Data files
Application: Vflo
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Vflo Model Data
Vflo Precipitation Data
.dem
SOBEK Digital Elevation Map Data .dem file icon

SOBEK Digital Elevation Map Data

DEM file is a SOBEK Digital Elevation Map Data. SOBEK is a modelling suite for flood forecasting, optimization of drainage systems, control of irrigation systems, sewer overflow design, river morphology, salt intrusion and surface water quality.
Detailed description not available
Category: Data files
Application: SOBEK
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
SOBEK Rainfall Series Data
SOBEK Wind Data
SOBEK History Data
SOBEK Debug Data
SOBEK Real-time Control Data
SOBEK Communications Data
SOBEK Water Quality Locations Data
SOBEK Filenames Data
SOBEK RTC Communication Data
.dem
Demetra+ Automated Project .dem file icon

Demetra+ Automated Project

DEM file is a Demetra+ Automated Project. Demetra+ is a program for seasonal adjustments that was developed and published by Eurostat.
Detailed description not available
Category: Project files
Application: Demetra+
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.dem
Creator Simulator Temporary Data .dem file icon

Creator Simulator Temporary Data

DEM file is a Creator Simulator Temporary Data. Creator is the original fault simulator. It is a discrete-event concurrent fault simulator, meaning that it evaluates changes in the circuit only at specified time instances, but is able to evaluate several faults at once.
Detailed description not available
Category: Development files
Application: Creator Simulator
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
del
Links:
-
Related extensions:
Creator Simulator Compiled Module
Creator Simulator Mozart Source Code
.dem
USGS DEM Geospatial File Format Data .dem file icon

USGS DEM Geospatial File Format Data

DEM file is a USGS DEM Geospatial File Format Data. The United States Geological Survey (USGS) is a scientific agency of the United States government. The USGS DEM standard is a geospatial file format developed by the USGS for storing a raster-based digital elevation model.
Detailed description not available
Category: GIS files
Application: USGS
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
USGS Digital Line Graph Data
.dm3
Quake 3 Arena Demo .dm3 file icon

Quake 3 Arena Demo

DM3 file is a Quake 3 Arena Demo. Quake 3 Arena is a multiplayer first-person shooter video game.
Detailed description not available
Category: Game Data files
Application: Quake 3 Arena
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
dem, demo, dm_68
Links:
-
Related extensions:
Quake Engine Data
Quake 3 Bot Navigation Data
Quake 3 Engine Shader File
Quake 3 Arena Skeleton Data
Quake 3 Arena Model Shell Data
Quake 3 Arena Effects Data
Quake 3 Arena Bot AI Data
Quake 3 Arena MD4 Model Data
Quake 3 Arena Speaker Definition Data
.jkb
Quake 3 Arena Bot AI Data .jkb file icon

Quake 3 Arena Bot AI Data

JKB file is a Quake 3 Arena Bot AI Data. Quake 3 Arena is a multiplayer first-person shooter video game.
Detailed description not available
Category: Game Data files
Application: Quake 3 Arena
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
dem, demo, dm_68
Links:
-
Related extensions:
Quake Engine Data
Quake 3 Bot Navigation Data
Quake 3 Arena Demo
Quake 3 Engine Shader File
Quake 3 Arena Skeleton Data
Quake 3 Arena Model Shell Data
Quake 3 Arena Effects Data
Quake 3 Arena MD4 Model Data
Quake 3 Arena Speaker Definition Data

Other types of files may also use the .dem file extension. If you have helpful information about .dem extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Windows CE Emulator Image
Descent 3 Data
Alpha Five Data Dictionary Memo
DrawExpress Diagram Document
Memorize-It Deck File
Lucene Deleted Documents Data
XMVB Density Data
Delphi Form
BYOND Dream Maker Source Code

The .dem filename extension is often given incorrectly!

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

dfm (1), del (1), wem (1), deh (1), sem (1), ddm (1), fem (1), cem (1), eem (1), dwm (1), drm (1), dm (1), den (1), xem (1), dek (1)

Can't open a .dem file?

If you want to open a .dem file on your computer, you just need to have the appropriate program installed. If the .dem association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.dem

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android