How to open CK9 files
Did your computer fail to open a CK9 file? We explain what CK9 files are and recommend software that we know can open or convert your CK9 files.
What is a CK9 file?
The CK9 file extension indicates to your device which app can open the file. However, different programs may use the CK9 file type for different types of data.
While we do not yet describe the CK9 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 CK9 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!
These apps are known to open certain types of CK9 files. Since many different programs may use CK9 files for different purposes, you may need to try a few of the apps to open your specific CK9 file.