XnView Software

Yes to both: dcm extension and enabled read all formats. However, I don't see dcm in the list of formats to choose among. Am I missing a plugin?

I am a new user. I installed the full version and I am trying to read a dcm file created with a NRI camera. "DCM" appears in the list of types of files. The error is "Format of file could not be determined."
If I missed something obvious, please just direct me to the source of the information I ...