A gm4 file extension is related to the autologic bitmap image format. Obsolete format.

There are 2 other file types using
the GM4 file extension!

empty icon.gm4 - Heroes of Might & Magic III saved game file

empty icon.gm4 - S.A.P.S. file

Detailed description

Software that open gm4 file

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GM4 file extension - Autologic bitmap image

What is gm4 file? How to open gm4 files?

File type specification:

Bitmap image file type icon Bitmap image file type

gm4 file icon: gm4 filetype icon

The gm4 file extension was also used autologic bitmap image format.

The gm4 file stores bitmap image. (mode 4 gray-scale).

Seems to be obsolete bitmap picture file format without support from developer.

The default software associated to open gm4 file:

XnView MP icon

Pierre-Emmanuel Gougelet logoXnView MP  Multiplatform software

Company or developer:
Pierre-Emmanuel Gougelet

A free (for non-commercial purposes) powerful cross-platform media browser, viewer and converter. Compatible with more than 500 formats and also supports export to 70 different file formats. It works on Windows, Linux and macOS (OS X).

Help how to open:

Use XnView to view content of *.gm4 files.

How to convert:

XnView is able to export *.gm4 files to other formats.

List of recommended software applications associated to the .gm4 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open gm4 file, edit gm4 file, convert gm4 file, view gm4 file, play gm4 file etc. (if exist software for corresponding action in File-Extensions.org's database).

gm4 file viewer - programs that view gm4 file - Autologic bitmap image

Programs supporting the exension gm4 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about XnView MP for view gm4 file action.


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GM file extension

File-Extensions.org > Bitmap image file types

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