With Filestar you get 165 different skills for working productively with Mamiya RAW Image .(mef) files.
About .Mef
Name
Mamiya RAW Image
Extension
.mef
Format
Binary
Category
Camera
Developer
Mamiya
Description
Camera RAW image captured by a Mamiya digital camera; stores the image as it was captured by the camera's CCD; usually stored on a memory card and then transferred to the computer for editing and publishing.