Use these public tools to rename official tachograph filenames and inspect a driver file without saving it permanently.
Upload a DDD or TGD file and download it again with the filename converted. Alternate card files like C_YYYYMMDD_HHMM_CARD_NAME.DDD are converted to the official C_CARDNUMBER_COUNTRY_YYYYMMDD_HHMM.TGD format.
Upload a driver card file to view reports instantly without needing to sign in.