HTR Converter

Extract text from Heat treatment and mocap files (HTR)


Drop or upload your .HTR file

How to extract text from your HTR file

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

Convert HTR to another file type

To convert HTR Data files to another format, you need Heatmasters HM-System or other Data software.

Convert a file to HTR

To convert other file formats to the "Industrial Logging & 3D" file type, you need software like Heatmasters HM-System or a similar tool.


About HTR files

The .htr file extension serves two distinct, unrelated technical communities: industrial metallurgy and 3D character animation.

1. Heatmasters Heat Treatment Data (Primary Use):
Most commonly, an .htr file is a measurement log generated by Heatmasters Oy control systems (like the HM-Rigel). These files record critical thermal cycle data - temperature, time, heating rates, and cooling rates - used to certify that welded metals have been properly heat-treated (stress-relieved).
The Problem: These files are proprietary data logs. You cannot double-click to open them in Microsoft Excel or a standard text editor to generate a readable report for clients. They require specific industrial software to view or print.
The Solution: For client reporting and archiving, the best practice is converting these logs to PDF/A. For engineering analysis or plotting custom graphs, convert the raw data to CSV or XLSX.

2. Motion Analysis Mocap Data:
In the animation industry, .htr stands for Hierarchical Translation-Rotation. Developed by Motion Analysis Corporation, this is a legacy ASCII format used to store skeletal motion capture data. It defines a 3D character's bone hierarchy, base position, and frame-by-frame rotational data.
The Problem: While human-readable, .htr files are outdated. Modern game engines like Unreal Engine and Unity often lack native support, and manual editing of the ASCII structure is prone to breaking the skeleton's rigging.
The Solution: For use in modern 3D pipelines, these files should be converted to FBX (for maximum compatibility) or BVH (Biovision Hierarchy) for use in software like Blender or Autodesk Maya.

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

Users also converted HTML, TFT, VIS and GPX files.


FAQ

If you want to convert HTR file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Heatmasters HM-System or similar software from the "Heat Treatment Measurement Log" 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 HTR, try Heatmasters HM-System or another comparable tool in the "Heat Treatment Measurement Log" category.



The HTR 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 HTR converter.