What is a .THEME File And How To Open It – The GTK+ Project

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Have you downloaded a file with .theme extension, but you are not sure what it is? Perhaps you know what the file is, but you simply don’t know how to open it. That’s why we have made this article! You will learn how to open the .theme file extension on various systems, what it is and how to work with it.

What is a .THEME file?

The .THEME file extension stands for GTK Theme Index File. The creator of this file extension is The GTK+ Project. The format of this file is text, and it is a settings related file.

What to know

There is currently 0 software that can open the .theme file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.