.GMAD File

Files with gmad file extension are related to the Steam, a software for Microsoft Windows, Apple Mac OS X (macOS) and Linux operating systems that allows users to manage and download games from Valve Steam.

The gmad file stores some kind of resource data.

How to open:

The *.gmad files are used for internal purposes of Valve Steam.

How to convert:

As far as we know, this .gmad file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.