>> MG3 file

MG3 file format description

Many people share .mg3 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .mg3 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .mg3 files.

1 filename extension(s) found in our database.

.mg4 - Band-in-a-Box Song

The MG4 audio files are related to Band-in-a-Box. MG4 file is a Band-in-a-Box Song. Band-in-a-Box is a MIDI music arranger software package for Windows and Mac OS produced by PG Music.

Audio files
- / -
mg1, mg2, mg3, mg5, mg6, mg7, mg8, mg9
Band-in-a-Box Song related extensions:
Band-in-a-Box Interface
Band-in-a-Box Temporary Data
Band-in-a-Box Third-Party Styles
Band-in-a-Box Song
Band-in-a-Box Song

Naturally, other applications may also use the .mg3 file extension. Even harmful programs can create .mg3 files. Be especially cautious with .mg3 files coming from an unknown source!

Can't open a .mg3 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 .mg3 file extension is often given incorrectly!

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

gm3, mn3, mgr, mg, mb3, m3, mv3, mgw, mge, mf3, m3g

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Heroes of Might and Magic III Saved Game
Gerber Mechanical Layer 1 Data
Gerber Inner Routing Layer 1 Data
MGR Bitmap Image
Modula-3 Source Code

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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If you have useful information about the .mg3 file format, then write to us!

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