Files with cm0 file extension can be found as color measurements files from Kodak devices.
CM0 file extension - Kodak color measurements
What is cm0 file? How to open cm0 files?
File type specification:
The cm0 file extension is related to a special saved measurements files created using specialized Kodak software for their devices, such as the VERSAMARK CS600 System Controller.
Seems like somewhat old file type.
