The File Extensions Database


.MEF File Extension

  • Developer by: Mamiya
  • Category: Camera Raw Files
  • Format: Binary

What is an .MEF file?

.MEF is Mamiya RAW Image

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.

Programs that open Mamiya RAW Image
Windows
Corel PaintShop Pro 2019
Microsoft Windows Photos
Adobe Photoshop Elements 2019
ACD Systems ACDSee 2018
Adobe DNG Converter
ACD Systems Canvas X 2019
Picmeta Systems Picture Information Extractor
Mac
Adobe Photoshop Elements 2019
Adobe DNG Converter

How to solve problems with MEF files

  • Associate the MEF file extension with the correct application. On :
    Windows: Right click on any MEF file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.MEF files". Mac: Right click (or Ctrl-click) the MEF file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .MEF is Mamiya RAW Image. Because only the current version supports the latest MEF file format. Search, therefore, e.g. on the Mamiya manufacturer website after an available .MEF is Mamiya RAW Image update.
  • To make sure that your MEF file is not corrupted or virus-infected, get the file again and scan it with antivirus software.