The EMS file extension is related to the Revolution EMSA spectrum file format.
There are 3 other file types using
the EMS file extension!
.ems - Intergraph Engineering Modelling System file
.ems - eMachineShop CAD design file
.ems - Yoshimura EMS motorcycle fuel injection file
EMS file extension - Revolution EMSA spectrum file
What is ems file? How to open ems files?
File type specification:
The EMS file extension was also used for a special Revolution EMSA spectrum file format. Revolution is a 4JP proprietary format. It allows graphical objects to be embedded in an image. This allows objects (e.g., micron markers and line profiles) to be moved or removed from an image after it is acquired.