Engineering Notes

Vehicle Lab Blog

Practical guides and tool comparisons for powertrain calibration and diagnostics engineers — measurement data, ECU documentation, A2L, and local-first tooling.

analytics MDF / MF4 Data

How to Open and Read MF4 (.mf4) Files

What the .mf4 format is, why it needs special tooling, and the practical ways to open and read MDF4 measurement data — from free tools to a pro MDF data lab.

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ETAS EHANDBOOK-NAVIGATOR Alternatives (2026)

Looking for an EHANDBOOK-NAVIGATOR alternative? Compare local-first ECU documentation tools with no license server, deep A2L integration, and .ehb support.

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