File Extension Library


.OSN File Extension

  • Developer by: Sublime HQ Pty Ltd
  • Category: Text Files

What are .OSN files and how to open them?

Can't open .OSN file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .OSN file.

What is a .OSN file extension?

.OSN file extension is created by Sublime HQ Pty Ltd. .OSN has been classified as Text Files.

.OSN is Open Symbolic Notation file

File extension osn is mainly related to Open Symbolic Notation, abbreviated OSN, an easy and flexible data-interchange text format intended for the lightweight representation of generic abstract syntax trees in the domain of formal languages. It is based on qualified symbolic expressions.

These .osn files are text files using the UTF-8 encoding.


How to open:

You can most likely view or edit these files using any text editor.

How to convert:

Currently there is no specific information available, about how to convert this file extension. For general information try to look at:Basic info how to convert text files

How to fix problems with .OSN files

  1. You need to update the application that you normally use to open .OSN files. Only the latest version of the software supports the current .OSN file format
  2. You need to check the .OSN file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)