readesm: readesm (Shows the content of digital tachograph files) readesm: readesm: readesm takes an ESM file (possible file extensions are .esm .dd readesm: .tgd or .add) downloaded from a digital tachograph or a driver card readesm: (used in the European Union for trucks > 3.5 tons) and converts it readesm: into human-readable form, either html or simple plaintext. readesm: readesm: Homepage: https://readesm.sourceforge.net/ readesm: readesm: readesm: