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Online tachograph analysis
DDD file viewer: analyse tachograph files in seconds
Check your driver-card .DDD files easily. See driving time, rest, activity and potential infringements in one clear view.
From file to clarity
A DDD file viewer built for the work after upload
TachoCard turns technical tachograph data into clear daily views.
Review the data
See driving, work, breaks and rest in context.
Take action
Review potential infringements and reports.
Beyond a file preview
See what happened, then decide what needs attention
Review activities, working time and reports in one place.
Understand DDD files
What is a DDD file and what can you see in it?
A DDD file is the standard digital tachograph download from a driver card. It stores technical records of driving, other work, availability, breaks and rest periods. A DDD file viewer helps turn that raw download into information you can review.
With TachoCard, you can open a driver-card DDD file online and review activity timelines, driving and rest time, potential tachograph infringements and reports. It is a practical DDD file reader for drivers and transport businesses that need clearer tachograph data.
Made for real workflows
One viewer for drivers. A shared view for fleets.
Drivers and transport businesses can review the same source data clearly.
For drivers
Check driving and rest activity and keep records organised.
For companies
Review multiple driver files, monitor risk and prepare reports.
DDD file viewer FAQ
Questions about opening DDD files
What is a DDD file?
A DDD file is a digital tachograph data download from a driver card or vehicle unit. It records activities such as driving, work, breaks and rest.
How do I open a DDD file?
Use tachograph analysis software such as TachoCard. Upload the downloaded driver-card file to review the processed data in your browser.
Can I view a driver-card DDD file online?
Yes. TachoCard provides browser-based access to analysed driver-card DDD data after upload.
What information can I see in a DDD file?
You can review activity timelines, driving time, rest periods, working time, potential infringements and reports.
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