TGM Converter

Extract text from TGM files


Drop or upload your .TGM file

How to extract text from your TGM file

  1. Click the "Select File" button above, and choose your TGM file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert TGM to another file type

To convert your TGM file to another format, you need Age of Empires Online or other Game software.

Convert a file to TGM

To convert other file formats to the "Map Data File" file type, you need software like Age of Empires Online or a similar tool.


About TGM files

The .tgm extension acts as a container for several unrelated proprietary formats, most notably game map data for titles like Age of Empires Online, compressed save states for RPGs like The Bard's Tale IV, and industrial tag databases for Kivnon automated guided vehicles.

Because these files are often binary-encoded or compressed (sometimes using GZIP), users frequently encounter friction when trying to open them in standard text editors, resulting in unreadable gibberish. The primary need for conversion arises when modders attempt to parse level geometry or game logic, or when industrial engineers need to migrate AGV routing data from the proprietary Kivnon Tag Manager to a standard format.

For game files, the best workflow is often to check for compression (renaming to GZ may allow extraction) or convert the parsed data to JSON or XML for editing. For industrial Kivnon files, which may contain SQL structures, converting to CSV or plain SQL text files is ideal for data migration and archiving.

Convert.Guru analyzes your TGM file, detects the exact format, and lets you read the text inside.

Users also converted AMC, JPEG, KDT, SBP and SKR files.


FAQ

If you want to convert TGM file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Age of Empires Online or similar software from the "Game Map Data" 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 TGM, try Age of Empires Online or another comparable tool in the "Game Map Data" category.



The TGM 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 TGM converter.