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

Details of extension .dnf

On this page, we're going to take a closer look at the .dnf file extension, which is related to Duke Nukem Forever Data File.

We'll explain what exactly a .dnf file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .dnf files into different formats, we'll give you some tips on how to do that too.

Let's see the file format associated with this file extension!


  1. Duke Nukem Forever Data File

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Duke Nukem Forever Data File

dnf file - Duke Nukem Forever Data File
The DNF file belongs to the Game Data category and works with Duke Nukem Forever, being used as a Duke Nukem Forever Data File. Duke Nukem Forever is a first-person shooter video game for Microsoft Windows, OS X, PlayStation 3 and Xbox 360. The developer is still actively supporting the Duke Nukem Forever, likely. According to our data, Duke Nukem Forever uses one more file types.
Application: Duke Nukem Forever
Program name: -
Category: Game Data files
Mime-type: application/octet-stream
Related extensions:
.dns Duke Nukem Forever Saved Game
.scs Duke Nukem Manhattan Project Data

The .dnf file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .dnf extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .dnf file extension wrong?

In our database, we came across the following similar extensions:

.dmf X-Tracker Music Module
.rnf Carlson SurvCE Road Network Data
.dng Digital Negative Image
.cnf IR Prognosis Static Configuration
.xnf Active-HDL XNF Netlist
.wnf CorelDraw Outline Font

The .dnf extension is frequently misused

People sometimes confuse the .dnf filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

djf (1), nf (1), dne (1), cnf (1), wnf (1), vnf (1), enf (1), snf (1), ndf (1), dgf (1)

Having trouble opening a .dnf file?

If you want to open a .dnf file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .dnf association can trigger this error.

Windows can't open this file:

File: example.dnf

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 with 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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android