mdf4

Implementation of the ASAM MDF data file.

High performance parallelized parser/reader/decoder for ASAM MDF4/MF4 files.

C++ library that parses CAN DBC files

ASAM MDF4 parser for Java

Free alternative for reading and editing common files used in the automotive industry for ECU tuning

The MDF4 converter allows the conversion from ASCII ADMA data (.gsda) to MDF4 data (.mf4) and conversion from MDF4 data (.mf4) to Matlab data (.mat).

Libraries and applications for measurement files

Measurement and Calibration tool

Long-term context and insights on your time-series data, such as telemetry, logs and sensor recordings: an MCP server that lets your AI agent query it all with SQL, on your machine. CSV, Parquet, JSON Lines, ROS 2, MCAP, PX4, ArduPilot, MAVLink, CAN with DBC, MDF4, NMEA 0183/2000.

Python/pandas pipeline + local dashboard that analyses dual-path ECU start-up order from MF4 (MDF4) recordings in seconds instead of hours of manual log inspection.

Rust library for reading and writing ASAM MDF 4 measurement data files.

A native Apache Spark data source for ASAM MDF4/MDF3 measurement files, with CAN/LIN + DBC signal decoding