Click the "Select File" button above, and choose your WFS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert WFS to another file type
To convert WFS projects to another format, you need Watch Face Studio or other Developer software.
Convert a file to WFS
To convert other file formats to the "Wear OS Project Archive" file type, you need software like Watch Face Studio or a similar tool.
About WFS files
The .WFS extension is primarily associated with Samsung Watch Face Studio, a design tool used to create custom watch faces for Wear OS. These files serve as the project source containers, storing all the layers, logic, bitmaps, and XML configurations required to build a watch face.
A major point of friction for users is that a .WFS file is not directly installable on a smartwatch. Unlike an APK or AAB file, the .WFS is strictly a project file that must be compiled using Watch Face Studio. Users often download these files expecting to 'sideload' them, only to find they cannot be opened by the watch. Additionally, because the format is essentially a specialized ZIP archive, users frequently need to convert or extract the contents to access specific design assets (like background images or fonts) without installing the full 2GB+ development environment.
Less commonly, .WFS files are generated by Instron materials testing systems. In this context, the file contains waveform data or test method settings. These proprietary binary files are difficult to parse without the original Bluehill software, creating a significant barrier for engineers who need to analyze raw test data in tools like Microsoft Excel or MATLAB.
Best Conversion Targets:
For Watch Faces: Convert/Rename to ZIP to extract raw image assets (PNG, JPG) or XML data. Use Watch Face Studio to compile into AAB (Android App Bundle) for Google Play distribution.
For Instron Data: Convert to CSV or XLSX for universal data analysis and archiving.
For Archiving: Wrap in 7Z or TAR to preserve file integrity.
Convert.Guru analyzes your WFS file, detects the exact format, and lets you read the text inside.
If you want to convert WFS file to GEOJSON, CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT or DB, you can use Watch Face Studio or similar software from the "Watch Face Project Source" 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 WFS, try Watch Face Studio or another comparable tool in the "Watch Face Project Source" category.
The WFS 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 WFS converter.