Files with gma file extension can be nowadays found as special add-ons for Garry's Mod sandbox computer game.

There is one other file type using
the GMA file extension!

empty icon.gma - SAPS data

Detailed description

Software that open gma file

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GMA file extension - Garry's Mod add-on

What is gma file? How to open gma files?

File type specification:

Game file type icon Game file type

The gma file extension is most likely best known for its use for a special add-on file for Garry's Mod sandbox computer game.

The gma file contains modification of the game and may alter any kind of game files.

The default software associated to open gma file:

Garry's Mod icon

Garry's Mod  Microsoft Windows software

Company or developer:
Facepunch Studios

Garry's Mod is a Sandbox Game based around the idea of building. Unlike most other games there aren't any objectives - you can't lose and you definitely can't win.

Help how to open:

When you place this file in the default addon-folder, the data will be automatically loaded in the game.

How to convert:

Possibly can be edited or converted using some kind of modding tools for Garry's mod.

List of recommended software applications associated to the .gma 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 gma file, edit gma file, convert gma file, view gma file, play gma file etc. (if exist software for corresponding action in's database).

Software that import gma file - Garry's Mod add-on

Programs supporting the exension gma on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Garry's Mod for import gma file action.

Microsoft Windows:

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