Prix Carto 2025 winners

Discover the winners of the 2025 Prix Carto award of the Swiss Society for Cartography: Fabian Lang for his book “Schweizer Bergwelten”, Sachit Mahajan for the R package “greenR”, and Aubry Cholleton for the web app “isochrone.ch”.
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September 8, 2025

Last Friday, the award ceremony for the Prix Carto of the Swiss Society for Cartography (SSC) took place in Zurich. The Prix Carto is a biennial award for outstanding cartographic work with a relationship to Switzerland.1 This year it has been awarded for the eleventh time.

Three prizes were awarded:

The Prix Carto main prize was awarded to Fabian Lang for his book “Schweizer Bergwelten”.

Excerpts of “Schweizer Bergwelten”

The Prix Carto Edu prize was awarded to Sachit Mahajan for his R package “greenR” for quantifying urban greenness.

The greenR Shiny app

The Prix Carto recognition award was awarded to Aubry Cholleton for his web app “isochrone.ch”.

The isochrone.ch web app

You can find more information on the Prix Carto and the winning submissions as well as the laudatory speeches by jury members here. The same page also lists winners of previous years.

Footnotes

  1. Transparency note: I have been a member of the Prix Carto jury since 2015 but ended my engagement after this year’s award ceremony.↩︎