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

Details of extension .cosessiondb

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

Below, you can find answers to the following questions:

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

Capture One Session Database

COSESSIONDB file is a Capture One Session Database. Capture One is a photo editing software developed by Phase One.
Detailed description not available
Category: Data files
Application: Capture One
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Phase One Firmware Update
Phase One Media Pro Catalog
Phase One Media Pro Notes Data
Capture One Session Data

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

Can't open a .cosessiondb file?

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

Windows can't open this file:

File: example.cosessiondb

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