CommunicationPublished on 28 September 2026

swissALTI3D Update September 2026

The latest version of swissALTI3D is now available. It includes updated elevation data for the cantons of Appenzell Ausserrhoden, Appenzell Innerrhoden, Glarus, St. Gallen, Schaffhausen, Schwyz, Thurgau, Zug and Zurich, as well as the Principality of Liechtenstein.

Shaded relief of Schnebelhorn region

Update information