CmapTools exported topic map file
File type: Various data file
An xtm file is an exported topic map created by CmapTools.
It stores topic map data for use with the CmapTools concept-mapping software.
Found 2 different file type records with the same xtm filename suffix.
File type category:
Various data file
Date updated: October 16, 2026
CmapTools is concept-mapping software developed by the Institute for Human and Machine Cognition (IHMC). It lets users construct, navigate, share, and criticize concept maps.
An xtm file contains exported topic map data, including the topics and relationships represented in the map.
CmapTools is available for desktop platforms including Windows, macOS, and Linux. The XTM format is used as one of the software's map export formats.
Open the xtm file with CmapTools. Use the program's Open or Import command and select the file.
CmapTools is available for Windows, macOS, and Linux. If the file does not open directly, use the program's import options for topic map files.
Use CmapTools to open or import the xtm file, then choose an available export option to create another representation of the topic map. The available target formats depend on the installed release.
File type category:
Various data file
Date updated: October 31, 2017
The xtm file extension is associated with Xtremsplit, a French utility which is used for splitting large files into several smaller and rebuilds them after.
The .xtm files contain data used by Xtremsplit.
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