CPO File Type

- The quick facts

What are CPO files and how to open them

Are you having problems opening a CPO 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 CPO file?

CPO files have multiple uses, and Compo composition is one of them.

Compo composition

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open CPO files

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

While we have not verified the apps ourselves yet, our users have suggested 5 different CPO openers which you will find listed below.

Last updated: July 13, 2020

More file formats using the CPO extension

Through our research of CPO files, we know that the following formats exist. However, we have not yet analyzed them in detail, and we would love to hear from you if you have information about either of them.

Corel Print Office image

Various apps that use files with this extension

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

Corel Print OfficeCorel Print OfficeUser submitted
ChessBaseChessBaseUser submitted
ChessBase LightChessBase LightUser submitted
ChessBase ReaderChessBase ReaderUser submitted
Corel Print HouseCorel Print HouseUser submitted