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

Details of extension .dnn

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .dnn file?
  • Which program can create the .dnn file?
  • Where can you find a description of the .dnn format?
  • What can convert .dnn files to a different format?
  • Which MIME-type is associated with the .dnn extension?
DotNetNuke Manifest Data .dnn file icon

DotNetNuke Manifest Data

DNN file is a DotNetNuke Manifest Data. DotNetNuke (DNN) is a web content management system and web application framework based on Microsoft .NET.
Category: Data files
Application: DotNetNuke
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

CNVkit Data
Racelogic PerformanceBox Binary Data
Bentley MicroStation Drawing
SAS Stat Studio Metadata
Adobe Dimension Model Data
Microsoft Windows Binary DNS Database
Digital Negative Image
Danmakufu Script
YS Flight Dynamic 3D Model

The .dnn filename extension is often given incorrectly!

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

snn (1), fnn (1), dnh (1), dnb (1), dmn (1), dbn (1), nn (1), dnm (1), dng (1), dn (1), dgn (1), cnn (1)

Can't open a .dnn file?

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

Windows can't open this file:

File: example.dnn

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