MTG file format description

Many people often share .mtg 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 .mtg files. To address this issue, we have created this page to offer assistance and guidance on handling .mtg files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .mtg files.

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

1 filename extension(s) found in our database.

.mtg - Making the Grade Data

The MTG data files are related to Making the Grade. The MTG file is a Making the Grade Data. Making the Grade is a solution for teacher grade book and classroom management.

Making the Grade
Data files
- / -
Making the Grade Data related extensions:
Autodesk Inventor Content Library
Active-HDL Drawing
Concordance E-Mail Database
Password Fortress Database Template
SPSS Script

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

Can't open a .mtg 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 .mtg 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:

htg, ltg, mfg, mg, mgg, mgt, mhg, mrg, mt, mtb, mtf, mth, mtn, mtr, mtt

Is it possible that the filename extension is misspelled?

There is a possibility that the .mtg 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 .mtg:

MHEG-5 Multimedia Data
Match! Database
MetaGuide Setup Data
Darkstone Game Archive
AMV Encoded Video
LaserTank Graphics

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

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