CommunicationPublished on 13 May 2020

The long road to the topographical landscape model TLM

Seftigenstrasse 264 3084 Wabern — In December 2019, the development of the topographical landscape model (TLM) was officially completed. A look back to the early days of digitalisation at swisstopo in the 1960s shows how deeply rooted this achievement is in long-term efforts.