Click the "Select File" button above, and choose your GBD file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert GBD to another file type
To convert GBD data logger files to another format, you need Graphtec APS or other Data software.
Convert a file to GBD
To convert other file formats to the "Hardware Sensor Log" file type, you need software like Graphtec APS or a similar tool.
About GBD files
A .GBD file is primarily a proprietary data log created by GRAPHTEC Corporation hardware. These files store continuous time-series measurements from sensors, capturing variables like voltage, temperature, and humidity during industrial monitoring. They are typically generated by devices like the GL840 Data Logger.
To properly open and analyze these files, users rely on official Graphtec Application Software. Less commonly, .GBD is used for Getinge disinfection log files or Microsoft Kinect Gesture Builder Database files.
The main disadvantage of the .GBD format is its proprietary binary structure. You cannot open it directly in Microsoft Excel or standard text editors. Data scientists and engineers find this highly restrictive when they need to import sensor telemetry into Python, R, or other external analytics tools.
To make the data usable, you must convert the .GBD file into CSV or TXT. Converting to standard comma-separated values ensures universal compatibility, though you may lose proprietary hardware settings or device metadata embedded in the original binary log.
Because .GBD is a closed, proprietary format, standard online converters usually fail to process it. Often, only the original Graphtec software can properly decode the binary strings into readable sensor values. However, just drag and drop your file into convert.guru to identify the format, view it, and convert it when possible. If our analysis detects a supported underlying structure or extracts embedded text, we can still help you salvage the data.
Convert.Guru analyzes your GBD file, detects the exact format, and lets you read the text inside.
If you want to convert GBD file to DB, SQLITE, SQLITE3, MDB, ACCDB, DBF, ODB, FDB, GDB, MYD, FRM or SQL, you can use Graphtec APS or similar software from the "Sensor Telemetry Data Logging" category. In the File menu, look for Save As… or Export….
To convert NDF, SQLITE3, BAK, RDB, SQL, DB4, MDF, MDB, LDF, DB, DB3 or SQLITE files to GBD, try Graphtec APS or another comparable tool in the "Sensor Telemetry Data Logging" category.
The GBD 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 GBD converter.