File Extension Library


.GMG File Extension

  • Developer by: Global Mapper Software LLC
  • Category: GIS, GPS navigation and map Files

What are .GMG files and how to open them?

Can't open .GMG file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .GMG file.

What is a .GMG file extension?

.GMG file extension is created by Global Mapper Software LLC. .GMG has been classified as GIS, GPS navigation and map Files.

.GMG is Global Mapper grid data

The gmg file extension is associated with the Global Mapper, a GIS (geographical information system) software for Microsoft Windows operating system.

The gmg file stores grid data from Global Mapper.


How to open:

Use Global Mapper to work with *.gmg files.

How to convert:

Global Mapper may be capable of export gmg files to other formats.

How to fix problems with .GMG files

  1. You need to update the application that you normally use to open .GMG files. Only the latest version of the software supports the current .GMG file format
  2. You need to check the .GMG file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)