How to open CP1 files

Did your computer fail to open a CP1 file? We explain what CP1 files are and recommend software that we know can open or convert your CP1 files.

What is a CP1 file?

The CP1 file extension indicates to your device which app can open the file. However, different programs may use the CP1 file type for different types of data.

While we do not yet describe the CP1 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 CP1 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!

Generic CP1

These apps are known to open certain types of CP1 files. Since many different programs may use CP1 files for different purposes, you may need to try a few of the apps to open your specific CP1 file.

ChessBaseChessBaseUser submitted
ChessBase LightChessBase LightUser submitted
ChessBase ReaderChessBase ReaderUser submitted
compasXcompasXUser submitted
STRATA VIEWSTRATA VIEWUser submitted
BizcompsBizcompsUser 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 verified any programs that we know for certain can work with CP1-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with CP1-files. If you know one, please use the Suggest link below and tell us about it!