.MTM File Extension
File Type 1MultiTracker Module
What is an MTM file?
Universal audio tracker module format that is similar to a .MOD file; contains sound samples and a musical score for playback; supports up to 32 channels, which allows many samples to be played back at once.
Programs that open MTM files
File Type 2Macrofocus TreeMap File
.MTM File Association 2
File created by TreeMap, a cross-platform visualization tool; stores parameters such as the visual layout algorithm and the size, color, and labels of treemap elements; used for visualizing structured data sets such as budget and project data.
TreeMap files are used for storing visualization properties for small and large data sets. They can be used for viewing data at multiple zoom levels, which helps users see the big picture and the finer details.