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Basic information about DNF file

When there is a problem with opening files with the file extension DNF（*.DNF or *.dnf）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the DNF file yourself.

There are 1 file types using the DNF file extension in our database. In the further part of this page, you will find detail information about all the DNF file with their brief description and a list of programs that support DNF file sorted by operating systems. The table below provides useful information about the DNF file extension. It answers questions such as:
  • What is the DNF file?
  • How to open a DNF file?
  • What programs do I need to open a DNF file?
  • What programs help to create and edit a DNF file?
  • How to convert DNF files to another file format?
  • How to convert another files to DNF file format?


1.Detail information about DNF file extension: Duke Nukem Forever Map File

File type Duke Nukem Forever Map File Category Game Files
Developer 3D Realms File format Binary
Description DNF file is a Duke Nukem Forever Map File developed by 3D Realms. Game map file used by Duke Nukem Forever, a sequel to the Duke Nukem 3D first-person shooter game released in 1996; saves a game level, including terrain, buildings, weapons, spawn points, and other objects; used for single mission play and multiplayer gaming.
Software programs that will open, edit or convert DNF files

Windows		 3D Realms Duke Nukem Forever



Can't open a DNF file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.DNF”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the DNF extension without any issue.


Where I can download the application that support DNF file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How 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.


Can I change the extension of DNF files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a DNF file?

The reasons for the lack of the ability to open a DNF file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a DNF file. If there is still something wrong, you might want to check:

  • Whether the DNF file is damaged.
  • Whether the DNF file is incorrectly linked in the registry entries.
  • Whether the DNF file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the DNF file format is incompletely.
  • Whether the DNF file is infected.
  • Whether the drivers of the equipment used for opening a DNF file are up to date.
  • Whether your computer has enough hardware resources to open a DNF file.

If the DNF file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.