TRAILVISION — Swiss Alps regional pilot
Network and place names: ©swisstopo. swissTLM3D Wanderwege, published 28 July 2026; gazetteer reviewed 22 October 2026. Partners: FEDRO, Schweizer Wanderwege, SchweizMobil and cantons.
https://www.swisstopo.admin.ch/en/terms-of-use-free-geodata-and-geoservices
Imagery: ©swisstopo SWISSIMAGE. Terrain: swisstopo Terrain 3D, generation 20250101.
Additional terrain credits:
Bundesamt für Landestopografie swisstopo; Tarquini S., I. Isola, M. Favalli, A. Battistini, G. Dotta (2023). TINITALY, a digital elevation model of Italy with a 10 meters cell size (Version 1.1). Istituto Nazionale di Geofisica e Vulcanologia (INGV). https://doi.org/10.13127/tinitaly/1.1; DGM Österreich, geoland.at; DGM1, Bayerische Vermessungsverwaltung – www.geodaten.bayern.de; DGM1, Baden-Württemberg: LGL, www.lgl-bw.de, dl-de/by-2-0; RGEAlti, Institut National de l’information géographique et forestière, données originales tétéchargées sur https://geoservices.ign.fr/rgealti#telechargement5m, mise à jour du juillet 2023
https://www.swisstopo.admin.ch/en/height-model-swissaltiregio

GLAMOS (2026). Swiss Glacier Inventory 2023, release 2026, Glacier Monitoring Switzerland.
https://doi.glamos.ch/data/inventory/inventory_sgi2023_r2026.html
CC BY 4.0: https://creativecommons.org/licenses/by/4.0/
Changes: outlines from 2021–2024 processed into a 20 m exclusion buffer. This is not a current ice/snow or safety assessment.

Walking category is not a SAC grade. Bidirectionality is an assumption. Access, closures, pedestrian directions and dog access are unconfirmed. Source heights: LN02 EPSG:5728, not ellipsoidal.
Service terms and fair use: https://www.geo.admin.ch/en/general-terms-of-use-fsdi