CP4 File

Did your computer fail to open a CP4 file? We explain what they are used for and recommend software that we know can open or otherwise handle your .CP4 files.

What is a CP4 file?

The CP4 file extension indicates to your device which app can open the file. However, different programs may use the CP4 file type for different types of data.

While we do not yet describe the CP4 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 CP4 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!

Various CP4 file openers, viewers, etc.

These apps are known to open certain types of CP4 files. Remember, different programs may use CP4 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Singer Song Writer LiteSinger Song Writer LiteUser submitted
compasXcompasXUser submitted
The Investment AdvistorThe Investment AdvistorUser submitted
compasX-UsercompasX-UserUser submitted

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

We have not yet verified any programs for Mac that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!
We have not yet verified any web services that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!