MG file format description

Many people often share .mg files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .mg files. To address this issue, we have created this page to offer assistance and guidance on handling .mg files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .mg files.

Our aim is to simplify the process and promote seamless use of the .mg file format.

2 filename extension(s) found in our database.

.mg - MetaGuide Setup Data

The MG data files are related to MetaGuide. The MG file is a MetaGuide Setup Data. MetaGuide is a multi-function telescope tool based on real-time image processing of a video stream.

Data files
- / -
MetaGuide Setup Data related extensions:
IBM i2 iBase Data
ENA EMBL Sequence
Xenus Link Sleuth Saved Results Data
LinkOne Publisher Book Data
MODELLER Families List
Maxthon 2 Browser Plugin

.mg - Modula-3 Generic Module Source Code

The MG development files are related to EzM3. The MG file is a Modula-3 Generic Module Source Code. Modula-3 is a modern programming language that supports interfaces, objects, generics, lightweight threads of control, the isolation of unsafe code, garbage collection, exceptions, and subtyping. The EzM3 seems to be no longer supported.

Development files
- / -
Modula-3 Generic Module Source Code related extensions:
Modula-3 Base Program
Modula-3 Interface Source Code
Modula-3 Generic Interface Source Code
Modula-3 Intermediate Assembly File
Modula-3 Linker Information Data
Modula-3 Intermediate Language Code

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

Can't open a .mg 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 .mg file extension is often given incorrectly!

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience on our site.

These misspellings were the most common in the past year:

gm, hg, jg, kg, lg, mb, mf, mh, mn, mr, mt, mv, my, ng

Is it possible that the filename extension is misspelled?

There is a possibility that the .mg filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .mg:

GameMonkey Script
Panda3D Gameplay Multifile
Java Manifest File
Progress OpenEdge Database Log
Norton Guide
Mercurial Data

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .mg file format, then write to us! >> MG file