swissBATHY3D
swissBATHY3D contains bathymetric data in the form of a very accurate digital elevation model that describes the topography of the Swiss lakebeds.
![swissBATHY3D: bathymetric data of Swiss lakes](https://prod-swisstopoch-hcms-sdweb.imgix.net/2023/11/22/c889125a-c288-4782-af35-8a358bfff416.jpeg?auto=format)
Federal Office of Topography swisstopo
Topography - Geodata Distribution
Seftigenstrasse 264
3084 Wabern
Seftigenstrasse 264
3084 Wabern