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.COSESSIONDB File Extension

A .COSESSIONDB file is a Capture One Session File, created by Phase One.

Open with Phase One Capture One. Available for Windows and Mac.

What is a .COSESSIONDB file?

A .COSESSIONDB file is a type of file known as a Capture One Session File. It is used by the software Capture One, which is a tool designed for managing and editing digital photographs. The .COSESSIONDB file contains a collection of digital photos that a user has selected and organized into an album, essentially helping to manage and structure the user's photography projects as organized sessions.

To open a .COSESSIONDB file, you will need to use the program Phase One Capture One. This software is specifically designed to work with these files and provides the necessary tools to view, edit, and manage the photos stored within the session file.

More details about .COSESSIONDB files include their typical location and historical context. These files are usually found within "Sessions" folders located in the Capture One directory on your computer. It's important to note that .COSESSIONDB files are the newer format for session files in Capture One, having replaced older formats like .COL, COL 60, COL50, and COL45. Despite this change, the older formats can still be opened using the current version of Capture One, ensuring compatibility with projects created in earlier versions of the software.

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