How to open CHI files

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

What is a CHI file?

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

We are aware of 3 different uses of the CHI extension, which you can read more about below.

Chip Tracker module

Through our analysis of CHI files, we know that one use of the format is Chip Tracker module. 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!

ChiWriter document

Through our analysis of CHI files, we know that one use of the format is ChiWriter 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!

Windows HELP Index

Through our analysis of CHI files, we know that one use of the format is Windows HELP Index. 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 CHI files

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

SeaClear IISeaClear IIUser submitted
ACD/CNMRACD/CNMRUser submitted
ACD/CNMR DBACD/CNMR DBUser submitted
Super Manifestation UltimateSuper Manifestation UltimateUser submitted
We have not verified any programs that we know for certain can work with CHI-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 CHI-files. If you know one, please use the Suggest link below and tell us about it!