>> GMG file

GMG file format description

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

1 filename extension(s) found in our database.

.gmg - Global Mapper Grid Data

The GMG gis files are related to Global Mapper. GMG file is a Global Mapper Grid Data. Global Mapper is one the most powerful and practical utilities for geographical data production and GIS data management.

Global Mapper
GIS files
- / -
Global Mapper Grid Data related extensions:
OpenGIS Well-known Text File
GeoVisu Navigation File
OpenMap General Information Data
GeoVisu Tracklog File
Zander Flight Computer Waypoint File
MapImagery Encrypted Image

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

Can't open a .gmg 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.

The .gmg file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bmg, hmg, tmg, gng, gmr, gmf, rmg, gmy, gmt, gmn, gmb, glg, ymg, ggm, fmg

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Berts Coloring Image
Game Maker 3.x Data
Mario Kart Wii Message File
GameExchange2 Material Data
The Master Genealogist Data
Schlafhorst Graphical Monitor Record

Operating systems

DataTypes.net 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

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