Extract text from ECU calibration files (A2L)
To convert A2L calibration files to another format, you need CANape or other Data software.
To convert other file formats to the "ASAP2 Measurement Data" file type, you need software like CANape or a similar tool.
The .A2L file format is primarily used as an ECU calibration description file under the ASAM MCD-2 MC standard. These files act as a structural dictionary, translating raw hexadecimal memory addresses from an Electronic Control Unit (ECU) into readable physical parameters. Automotive engineers use them to define measurement signals, calibration variables, maps, and curves.
Typically, .A2L files are opened and managed using specialized, high-cost automotive engineering software like CANape or the ASAP2 Tool-Set developed by Vector. While the underlying format is standard UTF-8 text based on the ASAP2 Markup Language, the files themselves are often massive. Opening a 100MB+ .A2L file in standard text editors will usually freeze or crash the application.
Users frequently need to convert .A2L files to more accessible formats like CSV, XML, or TXT. Converting to these targets allows data analysts to extract memory addresses, data dictionaries, and conversion formulas for use in Microsoft Excel without an expensive software license. However, standard online converters fail to process .A2L files because parsing the rigid ASAM block structure requires dedicated ASAP2 reader logic.
Just drag and drop your file to identify the format, view it, and convert it when possible on convert.guru. Even though this format is difficult to parse completely without proprietary automotive tools, convert.guru can still inspect the file and show text or internal content. If our analysis detects the supported UTF-8 embedded text, viewing or extracting the data may still be possible.
Convert.Guru analyzes your A2L file, detects the exact format, and lets you read the text inside.
Users also converted DBC, CDD, ARXML and XML files.
If you want to convert A2L file to XML, DBC, DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES or SAT, you can use CANape or similar software from the "ECU Calibration Description" category. In the File menu, look for Save As… or Export….
To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to A2L, try CANape or another comparable tool in the "ECU Calibration Description" category.
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 A2L converter.