If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .cmo3

On this page, we're going to take a closer look at the .cmo3 file extension, which is related to Live2D Cubism 3 Model Data. We'll explain what exactly a .cmo3 file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .cmo3 files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!


  1. Live2D Cubism 3 Model Data

We trust that our website will provide valuable information for you. If you have any questions, just ask!

cmo3 file - Live2D Cubism 3 Model Data

Live2D Cubism 3 Model Data

The CMO3 file belongs to the Data category and works with Live2D Cubism 3, being used as a Live2D Cubism 3 Model Data. Live2D Cubism 3 is a software tool for creating animation from a single static 2D illustration. The developer is still actively supporting the Live2D Cubism 3, likely. Our data shows that Live2D Cubism 3 uses 2 more file types.
Application: Live2D Cubism 3
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.moc3 Live2D Cubism 3 Model Data
.can3 Live2D Cubism 3 Basic Motion Data

The .cmo3 file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .cmo3 extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .cmo3 file extension wrong?

In our database, we came across the following similar extensions:

.mo3 MO3 Audio
.cm3 CaseMap 3 Data
.cmo Spanish Whiz Audio Data

The .cmo3 extension is frequently misused

People sometimes confuse the .cmo3 filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

mo3 (1), cm3 (1), cmo (1)

Having trouble opening a .cmo3 file?

If you want to open a .cmo3 file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .cmo3 association can trigger this error.

Windows can't open this file:

File: example.cmo3

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android