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

Details of extension .osn

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

Below, you can find answers to the following questions:

  • What is the .osn file?
  • Which program can create the .osn file?
  • Where can you find a description of the .osn format?
  • What can convert .osn files to a different format?
  • Which MIME-type is associated with the .osn extension?
OMSI Saved Situation .osn file icon

OMSI Saved Situation

The OSN file is an OMSI Saved Situation. OMSI: The Omnibus Simulator is a driving game, developed and published by Aerosoft.
Detailed description not available
Category: Game Data files
Application: Omnibus Simulator
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
OMSI 3D Data
OMSI Spline Configuration
OMSI Human Configuration File
OMSI Vehicle Configuration File
OMSI Scenery Object File
OMSI Bus Configuration

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

InstallShield Skin
MakeMusic Finale Lesson
ObjectScript Source Code
Sega Dreamcast OSB Audio Data
OpenSceneGraph Scene
IBM InfoSphere Schema Data
OpenStreetMap Map
OptionVue Portfolio Manager Positions Data
PG4UW Serialization Data

The .osn filename extension is often given incorrectly!

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

osm (1), osg (1), os (1), ocn (1), isn (1), son (1), psn (1), osh (1), osb (1), on (1), lsn (1), sn (1)

Can't open a .osn file?

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

Windows can't open this file:

File: example.osn

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