CPO File

What are CPO files and how to open them

Are you having problems opening a CPO file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your CPO files.

What is a CPO file?

CPO files have multiple uses, and Compo Composition is one of them. Read more about the other uses further down the page.

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 five different CPO openers which you will find listed below.

Last updated: July 13, 2020

All known file formats using extension .CPO

While Compo Composition is a popular type of CPO-file, we know of 2 different uses of the .CPO file extension. Different software may use files with the same extension for different types of data.

Corel Print Office Image

We know that one CPO format is Corel Print Office Image. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

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.

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 CPO file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.