Files with oit file extension can be found as part of old program from Natus Medical, such as SleepScan or Ceegraph.
There is one other file type using
the OIT file extension!
.oit - SleepScan offset index
OIT file extension - SleepScan and Ceegraph offset index
What is oit file? How to open oit files?
File type specification:
The oit file extension is mainly related to some older offset index files from program SleepScan and Ceegraph by Natus Medical.
Seems like both programs are no longer distributed and as such, this file type is most likely obsolete.
This oit file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.