TD Converter

Extract text from Thunder and Ren'Py files (TD)


Drop or upload your .TD file

How to extract text from your TD file

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

Convert TD to another file type

To convert TD files to another format, you need Xunlei Thunder or other Data software.

Convert a file to TD

To convert other file formats to the "Partial Download / Game Data" file type, you need software like Xunlei Thunder or a similar tool.


About TD files

The .TD file extension is highly fragmented and serves completely different purposes depending on its origin. Most frequently, it acts as a temporary placeholder for incomplete downloads managed by the Xunlei (Thunder) download manager. Other common uses include encrypted game translation data in the Ren'Py Visual Novel Engine, proprietary spectroscopy instrument data from PerkinElmer or Nanalysis, and Target Definition source code files for the LLVM compiler infrastructure.

The primary disadvantage of a .TD file depends on its source. If it is a Thunder download, the file is literally incomplete; it lacks the necessary data blocks to form a cohesive ZIP, RAR, or MP4 file. Ren'Py translation files are deliberately encrypted to prevent players from easily modifying or ripping game text. Scientific .TD files are closed and proprietary, trapping research data inside a format that requires expensive, specialized software to read.

Converting a .TD file is usually a frustrating process. For incomplete downloads, standard converters fail because the file is corrupted by design. You must either resume the download in Xunlei or try renaming the extension to the intended format to extract whatever blocks successfully downloaded. For scientific data, your best conversion target is a universal format like CSV or TXT, but this strictly requires the original spectrometer software to export correctly.

Because this file format is difficult to open or convert due to missing data or proprietary encryption, standard online tools will reject it. If our analysis detects a supported underlying format like a partial ZIP or GZIP archive, extraction or partial conversion may still be possible.

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

Users also converted RPA, PY, PNG, PDF, DND, VDT and NCP files.


FAQ

If you want to convert TD file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use Xunlei Thunder or similar software from the "Incomplete Download or Translation Data" category. In the File menu, look for Save As… or Export….

To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to TD, try Xunlei Thunder or another comparable tool in the "Incomplete Download or Translation Data" category.



The TD 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 TD converter.