MEF

Mamiya ZD MEF digital raw photograph
File type: Digital camera RAW file
Files with mef file extension can be mostly found as digital photographs saved in the raw format used in Mamiya digital cameras.
Found 2 different file type records with the same mef filename suffix.
What is mef file?
File type category:
Digital camera RAW file
Date updated: July 14, 2025
The mef file extension is mainly related to RAW digital photo file created by Mamiya digital cameras.
One of the many RAW formats. RAW is digital negative of photo captured by digital camera without any compression and customizations.
How to open mef file?
Use Zoner Photo Studio, Adobe Photoshop Elements etc. to view *.mef image files.
How to convert mef file?
RAW Digital photographs are usually exported to JPEG or TIFF formats.
Suggested software to open mef file:
Associated software actions with the mef file
Software applications that can open mef files:
Zoner Photo Studio (Microsoft Windows)
HDR Darkroom (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
ACDSee Photo Manager (Microsoft Windows)
Adobe Photoshop Elements (Microsoft Windows)
Software applications that can edit mef files:
Zoner Photo Studio (Microsoft Windows)
HDR Darkroom (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
ACDSee Photo Manager (Microsoft Windows)
Adobe Photoshop Elements (Microsoft Windows)
Picture Information Extractor (Microsoft Windows)
Software capable of saving mef files:
Zoner Photo Studio (Microsoft Windows)
HDR Darkroom (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
ACDSee Photo Manager (Microsoft Windows)
Adobe Photoshop Elements (Microsoft Windows)
Programs for viewing mef files:
Zoner Photo Studio (Microsoft Windows)
FastPictureViewer Professional (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
ACDSee Photo Manager (Microsoft Windows)
Adobe Photoshop Elements (Microsoft Windows)
darktable (Linux/Unix)
Software apps that convert mef files:
Zoner Photo Studio (Microsoft Windows)
FastPictureViewer Professional (Microsoft Windows)
HDR Darkroom (Microsoft Windows)
Corel PaintShop Pro (Microsoft Windows)
ACDSee Photo Manager (Microsoft Windows)
Adobe Photoshop Elements (Microsoft Windows)
darktable (Linux/Unix)
Software apps that import mef files:
Adobe Photoshop Camera Raw (Microsoft Windows)
Adobe DNG Converter (Microsoft Windows)
BatchPhoto (Microsoft Windows)
XnConvert (Multiplatform)
Software apps that extract mef files:
Picture Information Extractor (Microsoft Windows)
Software apps that print mef files:
Zoner Photo Studio (Microsoft Windows)
darktable (Linux/Unix)
Software applications that handle other tasks involving mef files:
FastPictureViewer Professional (Microsoft Windows)
HDR Darkroom (Microsoft Windows)
Jaws PDF Server exported settings
File type category:
Settings, options, themes or skins file
Date updated: May 22, 2019
The mef file extension is also used by Jaws PDF Server Suite, a program for small office and enterprise,
Jaws PDF Server Suite provides IT administrators with both desktop and server based PDF creation tools in addition to providing PDF manipulation, annotation, merge and forms functionality for each desktop.
The mef file contains exported settings.
How to open mef file?
Probably not meant to be accessed by the user.
How to convert mef file?
Probably cannot be converted to anything else.
Suggested software to open mef file:
Associated software actions with the mef file
Software apps that import mef files:
Jaws PDF Server Suite (Microsoft Windows)
Software apps that export mef files:
Jaws PDF Server Suite (Microsoft Windows)
Software apps that manage settings for mef files:
Jaws PDF Server Suite (Microsoft Windows)
Software applications that handle other tasks involving mef files:
Jaws PDF Server Suite (Microsoft Windows)