.$$m is 3D GameStudio backup map
Key Features: .$$M File Extension
|Created by||Conitec Datasystems|
What is an .$$M file?
The $$m file extension is associated with 3D GameStudio, a development tool for Microsoft Windows operating system, that allows users to create 3D computer games.
The $$m file stores backup of map created in 3D GameStudio.