CMO File

What are CMO files and how to open them

Are you having problems opening a CMO 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 CMO files.

What is a CMO file?

CMO files have multiple uses, and 3DVIA Virtools Behavioral Object is one of them. Read more about the other uses further down the page.

3DVIA Virtools Behavioral Object

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 CMO files

Important: Different programs may use files with the CMO file extension for different purposes, so unless you are sure which format your CMO 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 CMO openers which you will find listed below.

Last updated: January 25, 2025

All known file formats using extension .CMO

While 3DVIA Virtools Behavioral Object is a popular type of CMO-file, we know of 2 different uses of the .CMO file extension. Different software may use files with the same extension for different types of data.

OCaml Bytecode (object)

We know that one CMO format is OCaml Bytecode (object). We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

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

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 CMO file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.