An elev file extension is related to the Open Geospatial Consortium Web Coverage Service.
ELEV file extension - WCS Elev data
What is elev file? How to open elev files?
File type specification:
The elev file extension is associated with the WCS (Web Coverage Service) Elev file format developed by Open Geospatial Consortium.
The elev file stores digital geospatial information representing space and time-varying phenomena.