CMI File
What are CMI files and how to open them
Are you having problems opening a CMI file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your CMI files.
What is a CMI file?
A .CMI file is an OCaml Bytecode (compiled Interface) file.
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 CMI files
Important: Different programs may use files with the CMI file extension for different purposes, so unless you are sure which format your CMI file is, you may need to try a few different programs.
While we have not verified the apps ourselves yet, our users have suggested six different CMI openers which you will find listed below.
Last updated: December 11, 2022
Various apps that use files with this extension
These apps are known to open certain types of CMI files. Remember, different programs may use CMI files for different purposes, so you may need to try out a few of them to be able to open your specific file.
 | Microsoft Office | User submitted |
 | CitycomPlayer | User submitted |
 | Imagenation | User submitted |
 | CSM | User submitted |
 | ZaZ GP4 Tools | User submitted |
 | CD Mate | User submitted |
Help us help others
File.org helps thousands of users every day, and we would love to hear from you if you have additional information about CMI file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.
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