File Extension CNA

.CNA File

File extension: CNA
File type: Data File


Notes about the CNA file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The CNA file type is primarily associated with 'Catena' by OpEx Software LLC. Catena is a software package used to analyze and implement process improvements. The Catena data file which has extension .cna is a data file used to store the database used by Catena Software.

Detailed information for file extension CNA:


Primary association: Catena
Company: OpEx Software LLC
File classification: Database



Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

To view technical data on file-extension CNA click this link to expand/hide the additional area.

System Info for File Extension .CNA

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: ColorioAtena.Document
EXEFile: %ProgramFiles%\?????? Ver.3\NengaMenu.exe


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