GM

Transport Tycoon game music
File type: Game file, Audio and sound file
A gm file extension is associated with the Transport Tycoon computer game from Microprose. A gm file stores game music.
Found 2 different file type records with the same gm filename suffix.
What is gm file?
File type category:
Game file
Audio and sound file
Date updated: October 27, 2024
The gm file extension is associated with Transport Tycoon computer game, developed by Microprose.
The gm file is basically just renamed *.mid file that can be played in almost any media player.
How to open gm file?
Rename the extension from GM to MID and play it in any media player.
How to convert gm file?
Can be exported same as any other MIDI file.
Suggested software to open gm file:
Associated software actions with the gm file
Apps designed for playing gm files:
Microsoft Windows Media Player (Microsoft Windows)
Software applications that handle other tasks involving gm files:
Transport Tycoon (Microsoft MS-DOS)
Autologic bitmap image
File type category:
Bitmap image file
Date updated: June 23, 2025
The gm file extension is also related to some rare bitmap format created, or used by Autologic software. No further information could be found. Most likely some uncommon bitmap format.
How to open gm file?
Use compatible tools to view content of *.gm files.
How to convert gm file?
Possibly can be exported to other formats.
Suggested software to open gm file:
Associated software actions with the gm file
Programs for viewing gm files:
XnView MP (Multiplatform)
Software apps that print gm files:
XnView MP (Multiplatform)