Click the "Select File" button above, and choose your TDA file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TDA to another file type
To convert your TDA file to another format, you need Universal Analysis or other Data software.
Convert a file to TDA
To convert other file formats to the "Data Logging & Archives" file type, you need software like Universal Analysis or a similar tool.
About TDA files
A .TDA file is a multi-purpose container that typically falls into one of three distinct categories, each requiring a completely different approach. Most commonly, it acts as a metadata container for Topfield PVR (Personal Video Recorder) systems, often compressed with zlib to store recording schedules or system logs. These are not video files and cannot be played in VLC Media Player.
Alternatively, in scientific settings, this extension represents Thermal Analysis Data generated by TA Instruments software (like Universal Analysis). These proprietary files contain critical experimental data (DSC, TGA) that is locked inside the software, making it impossible to open in Microsoft Excel without conversion.
Finally, it may be a legacy Palm OS To-Do archive, a remnant of early 2000s PDA syncing. Users typically encounter these files when trying to recover old data or when migrating scientific results.
Best Conversion Targets:
For Scientific Data: Convert .TDA to CSV (Comma Separated Values) or XLSX for analysis in Excel.
For Archiving: Convert to PDF to preserve the graph visualization.
For Palm Data: Convert to TXT or CSV to import tasks into modern organizers.
Convert.Guru analyzes your TDA file, detects the exact format, and lets you read the text inside.
If you want to convert TDA file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use Universal Analysis or similar software from the "Thermal Analysis & PVR 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 TDA, try Universal Analysis or another comparable tool in the "Thermal Analysis & PVR Data" category.
The TDA 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 TDA converter.