There are 4 other file types using
the CHI file extension!
.chi - ChiWriter document file
.chi - Microsoft Help file index file
.chi - TOMBO encrypted file
.chi - Chinese localization language file
What is chi file? How to open chi files?
The CHI file extension is also used for some sort of input data files used by Colorado Urban Hydrograph Procedure (CUHP) program. Most likely very rare format.
Enter any file extension without dot (e.g. pdf)
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