Opening a GMI File

The GMI file type is primarily associated with Game engine.

GMI	File extension: GMI
	File type:	Game resource file

What is a GMI file?

GMI files mostly belong to Game engine. The GMI file comes in two main forms:

Game Interface File: Used by many video games to handle in-game interfaces. They store UI elements such as menus, HUD layouts, and control mappings.

Gemini CAD Data File: Used in geospatial applications, particularly with systems like Gemini VA to manage CAD-related geospatial data.

Functionality:
For the game interface variant, the file is processed by the game engine to display visual elements during play. The geospatial version is integrated into CAD software for mapping and design purposes. Opening these files typically requires the intended application; a generic text editor may show raw data but not the formatted interface or design.
Usage Tips:

Open with the designated software (e.g., the game itself or Gemini VA for CAD data).

Always backup the file before attempting modifications.

Editing is best done with tools that understand the file’s structure.

How to open a GMI file

You need a suitable software like Game engine to open a GMI file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your GMI file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a GMI file directly in the browser:. Just drag the file onto this browser window and drop it.

Online GMI Text Viewer

Choose your .gmi file to analyze

or drag and drop it here

Online File Viewer

✈

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

Programs that open and convert GMI files:

Game engine
See the previous paragraphs to learn more about the main application. GMI files are often referred to as Game engine games because this type of file is primarily created or used by this software.
GPS Tuner (Map Calibration Data) by Megalith-Systems
GPS Tuner is an off-road navigation software for Pocket PC devices. While most car navigation software gives you the possibility of planning your route based on a road network, GPS Tuner gives you the ability of navigation where the roads end. GPS Tuner is an tool for hiking, geocaching, boating, flying, driving and many other sporting activities. The identifying characters used for this association are - Hex: 4D 61 70 20 43 61 6C 69 62 72 61 74 69 6F 6E 20 64 61 74 61 20 66 69 6C 65 20 76, ASCII: Map Calibration data file v.

Technical Data for GMI File Extension

File classification:

Game

Identifier:

Hex: 4D 61 70 20 43 61 6C 69 62 72 61 74 69 6F 6E 20 64 61 74 61 20 66 69 6C 65 20 76, ASCII: Map Calibration data file v (provided by TrID database)

Related files:

gml, gm1, jpg, dll, gsi, xml, cfg, ini, dat, dxf

Mime type:

text/gemini

a gmi Game resource file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with GMI files

Associate the GMI file extension with the correct application.
Update your software that should actually open game resource files. Because only the current version supports the latest GMI file format. Search, therefore, e.g. on the manufacturer website after an available Game engine update.
To make sure that your GMI file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .GMI file online - secure, fast, and no downloads needed.