MTM file extension

This is an universal audio tracker module format that is similar to a MOD file. It stores sound samples and a musical score for playback and is compatible with up to 32 channels that enables many samples to be played back at once.

TreeMap (multiplatform visualization utility) file with such settings as the visual layout algorithm and the size, color and labels of treemap items. It is used to visualize structured information sets, like budget and project information. TreeMap files are used to save visualization settings for small and large information sets. They may be used to view information at various zoom levels, that helps users view the big image and the finer details.