Data viewers

Is the Evolène map sheet already printed? On what type of ground is my house standing? Can I find public borehole data there? You can find the answer to these and other questions in the two data...

Revision service

Are there any changes, errors or additions that have not yet been included in our maps or geodata? Share your input with us using the geodata viewer at

Shops & downloads

Are you interested in geology-relevant data, topographic or geological maps? Are you looking for an unpublished geological report or a scientific publication? Here you can find the most important...


Metadata (“data about data“) refers to structured data that describes an information resource and thus make these easier to find.