There are 2 file types use the .XTM file extension:
1. CmapTools Exported Topic Map
Concept map created by CmapTools, a program used for visualizing organized knowledge; consists of graphical and textual data that can be displayed within CmapTools; does not include layout, style, or background image information.
Updated: July 3, 2009
2. Xtremsplit Data File
Data file created by Xtremsplit, a utility that splits large files into several smaller files and then rebuilds them; useful for transferring large amounts of data in smaller segments, such as email attachments.
The recipient of an XTM file may reconstruct the original file independent of the sender.
Updated: February 1, 2010