How to open CBI files

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

What is a CBI file?

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

We are aware of 1 different use of the CBI extension, which you can read more about below.

CBI document

Through our analysis of CBI files, we know that one use of the format is CBI document. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix CBI files

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

ChessBaseChessBaseUser submitted
ChessBase LightChessBase LightUser submitted
ChessBase ReaderChessBase ReaderUser submitted
We have not verified any programs that we know for certain can work with CBI-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 CBI-files. If you know one, please use the Suggest link below and tell us about it!