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

Details of extension .drn

On this page, we're going to take a closer look at the .drn file extension, which is related to DRAKON Editor diagram.

We'll explain what exactly a .drn 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 .drn 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. DRAKON Editor diagram

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DRAKON Editor diagram

drn file - DRAKON Editor diagram
The DRN file is a DRAKON Editor Diagram. DRAKON is a visual language for specifications from the Russian space program. DRAKON is used for capturing requirements and building software that controls spacecraft. A .drn file is an SQLite database.
Application: DRAKON Editor
Program name: -
Category: Document files
Mime-type: application/octet-stream
Related extensions:
.ddif DIGITAL Document Interchange Format
.co Cult3D Object
.ftxt Cloanto C1-Text Document
.bxu PictureGear Studio file

The .drn 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 .drn extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .drn file extension wrong?

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

.drh Parallels Desktop Hard Disk Info
.dnr Beneath a Steel Sky Game Data
.den XMVB Density Data
.drg AviSys Bird Watcher Database
.dgn Bentley MicroStation Drawing
.drb Dr. Beam Pro Data

The .drn extension is frequently misused

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

drh (1), dnr (1), den (1), drg (1), dgn (1), wrn (1), drb (1), rn (1), drm (1), srn (1)

Having trouble opening a .drn file?

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

Windows can't open this file:

File: example.drn

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