Files with bai suffix may be usually found as special bank files used for cash management balance reporting.
There is one other file type using
the BAI file extension!
.bai - BUILD2WIN add-in
BAI file extension - Bank Administration Institute format
What is bai file? How to open bai files?
File type specification:
File extension bai is most likely best know for its use for a special file format used for performing electronic cash management balance reporting.
The BAI format was developed and previously maintained by the Bank Administration Institute (BAI). The most recent release is Cash Management Balance Reporting Specifications Version 2, typically referred to as BAI2.