Focuses on electric vehicle (EV) routing, high-definition (HD) map components, and real-time speed limit updates. Why Version History Matters: The Impact of Outdated Maps Driving with an old map version can lead to:
: As of April 2026, the latest map version is v1165 .
As smartphones began killing PNDs, TomTom pivoted to software licensing. Map versions became abstracted.
TomTom has transitioned from a handheld software developer into a global leader in location technology. Its map versioning system is a critical component of its service, ensuring users have access to current road geometries, traffic data, and points of interest. TomTom Developer Portal Overview of Map Versioning System tomtom map version history
: Generally used for older product generations .
Sub-versions like 1115 often represent mid-quarter updates, specific regional patches, or specialized maps for smartphone apps and commercial fleet management systems. TomTom Map Version History Timeline
Modern TomTom devices and mobile apps use NDS technology. Instead of downloading a massive single file, NDS allows weekly incremental updates. Smaller file sizes. Updates only the specific attributes that changed. Map versions became abstracted
: Acquired Tele Atlas , a massive move that shifted them from a device maker to a map provider.
TomTom maps are not static files. They are living documents that change as the world changes. tracks these updates, which include new road constructions, altered speed limits, traffic flow adjustments, and points of interest (POIs).
This is the version number of the geographical data itself (e.g., North America v1120). It contains the actual roads, points of interest (POIs), speed limits, and lanes. TomTom Developer Portal Overview of Map Versioning System
This article explores the evolution of TomTom maps, how to interpret version numbers, and the importance of keeping your device updated. What is TomTom Map Version History?
The steps to find your current map version vary by device generation on TomTom Support : Updating your device using TomTom HOME
If you are trying to update a specific TomTom device or system, let me know your , its current map version , and what country or region you need to navigate. I can guide you through the exact update path or storage solutions available for your hardware. Share public link