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>> DRN file

DRN file format description

Many people share .drn files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .drn file can be edited, converted or printed with. On this page, we try to provide assistance for handling .drn files.

1 filename extension(s) found in our database.

.drn - DRAKON Editor diagram

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.

.drn file format description:
DRN format
Document files
- / -
DRAKON Editor diagram related links:
DRAKON Editor diagram related extensions:
MacMolecule Document
.odb Base Database
Catia Compressed STEP Document
Ichitaro Compressed Template
Microsoft PowerPoint 2007 Presentation
Kwalitan Document

Naturally, other applications may also use the .drn file extension. Even harmful programs can create .drn files. Be especially cautious with .drn files coming from an unknown source!

Can't open a .drn file?

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

Windows can't open this file:


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

To avoid this error, you need to set the file association correctly.

The .drn file extension is often given incorrectly!

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

crn, wrn, rdn, dtn, drj, drg, dr, dgn, den, srn, frn, drm, drh, drb, dnr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Crunch Compressed Texture
TunnelCAD Input/Output File
Dr. Beam Pro Data
XMVB Density Data
Unknown FRN File
I-Doser Audio

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