>> $$M file

$$M file format description

Many people share .$$m files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .$$m file can be edited, converted or printed with. On this page, we try to provide assistance for handling .$$m files.

1 filename extension(s) found in our database.

.$$m - 3D Gamestudio Backup Map Data

The $$M development files are related to 3D Gamestudio. The $$M file is a 3D Gamestudio Backup Map Data. 3D Gamestudio is an authoring system for interactive 2D and 3D games. A map entity has a file extension of WMB and was originally created in the Level Editor.

3D Gamestudio
Development files
- / -
3D Gamestudio Backup Map Data related extensions:
J Language Execution Window Data
NML Language Database Extension
JAWS Script Header
FastReport v3 Form
Ruby RDoc Document
Kotlin Source Code

Naturally, other applications may also use the .$$m file extension. Even harmful programs can create .$$m files. Be especially cautious with .$$m files coming from an unknown source!

Can't open a .$$m file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .$$m file format, then write to us!