BDT Converter

Extract text from Binary data files (BDT)


Drop or upload your .BDT file

How to extract text from your BDT file

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

Convert BDT to another file type

To convert BDT Data files to another format, you need Yabber or other Game software.

Convert a file to BDT

To convert other file formats to the "Proprietary Data Container" file type, you need software like Yabber or a similar tool.


About BDT files

A .BDT file most commonly serves as a Game Data Archive for titles developed by FromSoftware (such as Dark Souls, Bloodborne, and Elden Ring). It acts as a massive container for encrypted 3D models, textures, audio files, and game scripts. In entirely different professional contexts, .BDT stands for Behandlungsdatenträger, a standardized text format for exchanging patient medical records in Germany. It is also used as a backup or reinforcement steel schedule file in Nemetschek Allplan CAD software.

The main disadvantage of game .BDT archives is their proprietary nature and massive file size, often exceeding several gigabytes. Standard archiving tools cannot open them because they are uniquely compressed and lack internal file path mapping. They rely entirely on a separate .BHD (header) file to index the contents; without this header, the .BDT data is completely useless. Medical .BDT files face different limitations: they are highly localized to German healthcare systems and require specific practice management software to read natively.

You cannot convert a game .BDT directly into a standard media file. Instead, you must extract it. For game modding, extract .BDT contents into raw formats like XML (for parameters) or DDS (for textures) using specialized unpackers. For medical data, you should convert the .BDT text structure to CSV or XML for standard database import, or to PDF for secure archiving and sharing. Drag and drop your file here to analyze and convert it - free, online, and without installing software on convert.guru.

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

Users also converted DBT, ORC, X3DB, BMF, NPR and PKR files.


FAQ

If you want to convert BDT file to NPR, PKR, CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF or DAT, you can use Yabber or similar software from the "Game Data Archive" 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 BDT, try Yabber or another comparable tool in the "Game Data Archive" category.



The BDT 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 BDT converter.