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Geological Atlas of Switzerland 1:25,000

The sheets of the Geological Atlas, based on the sheet layout and topographic background of the Swiss National Maps, provide detailed information on the uppermost sedimentary and bedrock layers/units. The Geological Atlas provides an important basis for decision-making in fields such as tunnelling, scientific research and investigations of building sites and natural hazards.

Geological Atlas of Switzerland 1:25,000

Geological Atlas of Switzerland 1:25,000

The Geological Atlas of Switzerland 1:25,000 provide detailed information on the uppermost sedimentary and bedrock layers/units.

Geological Atlas of Switzerland in vector format

Geological Atlas of Switzerland in vector format

The GA25-V geological datasets are an exact copy of the Geological Atlas to 1:25,000 scale in vector format. Data is only available on the equivalents of the perimeter of published GA25 sheets.


Federal Office of Topography swisstopo Seftigenstrasse 264
P.O. Box
3084 Wabern
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+41 58 469 01 11

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Federal Office of Topography swisstopo

Seftigenstrasse 264
P.O. Box
3084 Wabern

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