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

Details of extension .session

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

Below, you can find answers to the following questions:

  • What is the .session file?
  • Which program can create the .session file?
  • Where can you find a description of the .session format?
  • What can convert .session files to a different format?
  • Which MIME-type is associated with the .session extension?
Catia V4 Session .session file icon

Catia V4 Session

SESSION file is a Catia V4 Session. CATIA (Computer Aided Three Dimensional Interactive Application) is a multi-platform CAD/CAM/CAE commercial software suite developed by Dassault Systemes and marketed world-wide by IBM.
Detailed description not available
Category: Other files
Application: Catia
Program name: -
Mime-type: application/catia
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Catia Document
Catia V5 Part Description Document
Catia V5 Product Description Document
Catia V5 Drawing
Catia Drawing
Catia Highly Compressed Graphics
Catia IGES Document
Catia Library
Catia Catalog
Mozilla Firefox Session Data .session file icon

Mozilla Firefox Session Data

SESSION file is a Mozilla Firefox Session Data. Mozilla Firefox is a free and open-source web browser developed by the Mozilla Corporation.
Detailed description not available
Category: Data files
Application: Mozilla Firefox
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Mozilla Firefox Compressed Bookmarks Backup
Mozilla Firefox Compressed Backup
Mozilla Firefox Dictionary Data
Mozilla Firefox Upgrade Data
Mozilla Firefox Properties Data

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

Can't open a .session file?

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

Windows can't open this file:

File: example.session

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