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

Details of extension .mosaic

On this page, we're going to take a closer look at the .mosaic file extension, which is related to MacOSaiX Mosaic.

We'll explain what exactly a .mosaic 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 .mosaic 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. MacOSaiX Mosaic

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MacOSaiX Mosaic

mosaic file - MacOSaiX Mosaic
The MOSAIC file belongs to the Document category and works with MacOSaiX, being used as a MacOSaiX Mosaic. MacOSaiX is a freeware Mac OS X application that will let you create mosaic images out of other images. The developer is still actively supporting the MacOSaiX, likely. Based on our current information, MacOSaiX does not use other file types.
Application: MacOSaiX
Program name: -
Category: Document files
Mime-type: application/octet-stream
Related extensions:
.montage Montage Screenplay Document
.mgt Musicnotes Guitar Guru Song
.mellel Mellel Word Processor Document
.mell Mellel Word Processing Document

The .mosaic 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 .mosaic extension may contain various content types. If you have helpful information about this extension, write to us!

Having trouble opening a .mosaic file?

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

Windows can't open this file:

File: example.mosaic

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