This website uses software, data and pictures by others. This page lists where they come from and under which licence.
Software
The full licence texts of every library built into the site are in third-party-licenses.txt. Among them:
- MapLibre GL JS
- The map library, BSD-3-Clause.
- hairline
- The line figures, by Lucas Marques, MIT. The figures we drew for this site (the projectors, cage) are built on the core of this package.
- Nunito Sans
- The typeface, SIL Open Font License 1.1.
Map data
- Map at the top of the page
- Buildings from the LoD2 building model and terrain from the DGM1, both © Geobasis NRW, Datenlizenz Deutschland Zero 2.0. Water, green and traffic areas from ALKIS, © Stadt Wuppertal. Track and stations of the Schwebebahn: Stadt Wuppertal, the stations from ALKIS.
- Map of customers and partners
- Land, borders and the outline of Mecklenburg-Vorpommern from Natural Earth, public domain. Outlines of the districts of Mettmann and Euskirchen from DVG2, © Geobasis NRW, Datenlizenz Deutschland Zero 2.0. Customer locations from OpenStreetMap, © OpenStreetMap contributors, Open Database License. The project partners and their places from CORDIS, the European Commission's research information service.
Pictures
- Screenshots on the tablet
- Applications of the DigiTal Zwilling Wuppertal, which we are building with the City of Wuppertal, taken on 7 November 2026.
- Team photos
- Pascal Dihé.
- Logos of the Geoportal and the thematic twins
- DigiTal Zwilling Wuppertal, City of Wuppertal.