The ari file extension is related to the ARI compression file format.
There is one other file type using
the ARI file extension!
.ari - ARRIRAW file
ARI file extension - ARI compressed archive file
What is ari file? How to open ari files?
File type specification:
The ari file extension is associated with the ARI a compression file format used to compress data with arithmetic coding.
The *.ari file stores compressed archive with ARI.
The ARI seems to be obsolete product.