CPN File

What are CPN files and how to open them

Are you having problems opening a CPN file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a CPN file?

The CPN file extension indicates to your device which app can open the file. However, different programs may use the CPN file type for different types of data.

While we do not yet describe the CPN file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.

We are continually working on adding more file type descriptions to the site, so if you have information about CPN files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!

How to open CPN files

Important: Different programs may use files with the CPN file extension for different purposes, so unless you are sure which format your CPN file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 7 different CPN openers which you will find listed below.

Various apps that use files with this extension

These apps are known to open certain types of CPN files. Remember, different programs may use CPN files for different purposes, so you may need to try out a few of them to be able to open your specific file.

ChessBaseChessBaseUser submitted
ChessBase LightChessBase LightUser submitted
ChessBase ReaderChessBase ReaderUser submitted
CerTus-PNCerTus-PNUser submitted
CPN ToolsCPN ToolsUser submitted
Age of Empires II ExpansionAge of Empires II ExpansionUser submitted
Age of Empires & Age of Kings Campaign ManagerAge of Empires & Age of Kings Campaign ManagerUser submitted

Try a universal file viewer

Try a universal file viewer like Bitberry File Opener. It can open 410 different types of files - and most likely yours too. Download Bitberry File Opener here.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about CPN file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.