Click the "Select File" button above, and choose your XTM file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert XTM to another file type
To convert your XTM file to another format, you need Xtremsplit or other Compressed software.
Convert a file to XTM
To convert other file formats to the "Split Archive Part" file type, you need software like Xtremsplit or a similar tool.
About XTM files
The .xtm extension primarily identifies a Split File Archive Segment created by Xtremsplit, a legacy file-splitting utility. These files are not standalone documents; they are individual chunks of a larger file (such as a AVI movie, ISO disk image, or EXE installer) that was sliced into smaller pieces to bypass email attachment limits or file hosting restrictions common in the mid-2000s. To use these files, you must possess all numbered parts (e.g., file.001.xtm, file.002.xtm) and use the specific Xtremsplit software to "glue" them back into the original usable format. A single .xtm file is useless without its counterparts.
Alternatively, a .xtm file may be an XML Topic Map exported by IHMC CmapTools. In this context, the file contains structured XML data representing concept maps, graphs, and knowledge models. While these text-based files store the logical structure of a diagram, they cannot be opened by standard image viewers. Users typically convert these to PDF or JPG for sharing, or XLIFF for translation workflows. If your file is not a split archive, it is likely this vector-based concept map data.
Convert.Guru analyzes your XTM file, detects the exact format, and lets you read the text inside.
If you want to convert XTM file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Xtremsplit or similar software from the "Split File Archive Segment" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to XTM, try Xtremsplit or another comparable tool in the "Split File Archive Segment" category.
The XTM Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our XTM converter.