.CNA

CNA File

Catena project file
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A .CNA file is associated with Catena project, a data file.

Developer: OpEx Software Category: Data Files
OPENS ON Windows
Related: .PKPASS · .DAT · .JSON · .RIS

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What is the CNA file format?

A file with the .CNA extension is a file known as Catena project. It belongs to the Data Files category. This format is associated with OpEx Software.

The reliable way to open a .CNA file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.

This page lists 1 programs that open .CNA files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.

Format details

in a nutshell
FULL NAMECatena project file
DEVELOPEROpEx Software
CATEGORYData Files

Programs that open CNA files

Windows1 app

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