Files with RCM suffix might be related to Logos Library System and used for one of its default formats.
There is one other file type using
the RCM file extension!
.rcm - Technics keyboard rhythm custom file
RCM file extension - Logos Library System verse map file
What is rcm file? How to open rcm files?
The RCM file extension is reported to have been used by some Logos applications. It is one of the largest providers of Bible software. Some sort of verse map file.
Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)