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GMX File

What are GMX files and how to open them

Are you having problems opening a GMX file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your GMX files.

What is a GMX file?

A .GMX file is a GameMaker Document/object file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open GMX files

Important: Different programs may use files with the GMX file extension for different purposes, so unless you are sure which format your GMX file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: December 14, 2010

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about GMX file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.