MOS File

What are MOS files and how to open them

Are you having problems opening a MOS file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a MOS file?

MOS files have multiple uses, and Infinity Engine Graphic is one of them. Read more about the other uses further down the page.

Infinity Engine Graphic

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open MOS files

Important: Different programs may use files with the MOS file extension for different purposes, so unless you are sure which format your MOS file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different MOS openers which you will find listed below.

Last updated: March 10, 2023

All known file formats using extension .MOS

While Infinity Engine Graphic is a popular type of MOS-file, we know of 2 different uses of the .MOS file extension. Different software may use files with the same extension for different types of data.

Leaf/Aptus/Mamiya MOS Raw Image

We know that one MOS format is Leaf/Aptus/Mamiya MOS Raw Image. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

MOS opener for Windows

We have identified 2 MOS openers that are compatible with this specific type of MOS file.

Various apps that use files with this extension

These apps are known to open certain types of MOS files. Remember, different programs may use MOS files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Adobe PhotoshopAdobe PhotoshopUser submitted
Picasa Photo ViewerPicasa Photo ViewerDiscontinued
PhotoPad Image EditorPhotoPad Image EditorUser submitted
HoneyviewHoneyviewUser submitted
Corel PaintShop ProCorel PaintShop ProUser submitted
PixillionPixillionUser submitted
Luminance HDRLuminance HDRUser submitted
VideoPad Video EditorVideoPad Video EditorUser submitted
Chasys Draw IESChasys Draw IESUser submitted
Pixillion BildkonverterPixillion BildkonverterUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about MOS file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.