Click the "Select File" button above, and choose your QTX file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert QTX to another file type
To convert your QTX file to another format, you need Datacolor Tools or other Data software.
Convert a file to QTX
To convert other file formats to the "Color Management Data" file type, you need software like Datacolor Tools or a similar tool.
About QTX files
A .QTX file is primarily a Datacolor Quality Standard file used in industrial color management. These ASCII-text files serve as the backbone for the global textile, paint, and plastics supply chains, storing critical spectral data, color tolerances, and Pass/Fail criteria using the Datacolor QTX Protocol. While technically human-readable text, the data is structured in complex proprietary blocks (e.g., [STANDARD_DATA], STD_R values) that make manual interpretation error-prone and tedious.
The main challenge users face is proprietary lock-in: effectively using or analyzing the spectral data requires expensive, dongle-protected software like Datacolor Tools or Envision. Users without access to the specific software version cannot easily validate color quality or integrate the data into third-party ERP systems. To overcome this, users convert .QTX files to XML for universal database import, CSV for analysis in Microsoft Excel, or PDF for sharing uneditable quality reports with clients.
Note: A small minority of .QTX files are legacy QuickTime Extensions used by older Apple operating systems (pre-macOS 10.6) to add codec functionality. These are now obsolete binaries and cannot be converted.
Convert.Guru analyzes your QTX file, detects the exact format, and lets you read the text inside.
If you want to convert QTX file to PDF, DLL, SO, DYLIB, BUNDLE, PLUGIN, XPI, CRX, SAFARIEXTZ, APPEX, KEXT or SYS, you can use Datacolor Tools or similar software from the "Digital Color Standard" category. In the File menu, look for Save As… or Export….
To convert LV2, DYLIB, VST, AAX, DRV, TDE, LADSPA, BUNDLE, AU, DLL, RTAS or SO files to QTX, try Datacolor Tools or another comparable tool in the "Digital Color Standard" category.
The QTX 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 QTX converter.