Licenses and Attributions (Open Data)
The models generated by TerraForma use open-source topographic and cartographic data (Open Data). TerraForma claims no ownership over this raw data and warmly thanks the following institutional and community providers:
Cartographic data: © OpenStreetMap Contributors (under ODbL - Open Data Commons Open Database License).Global elevation data: Copernicus DEM by ESA (European Space Agency) under Copernicus Open Data License.High-resolution Digital Elevation Models (DEM):France: RGE ALTI® model by IGN (Etalab 2.0 Open License).Spain: MDT models by CNIG (CC BY 4.0 License).Germany: DGM5 models by BKG / Geobasis (Data licence Germany 2.0).Belgium: Regional institutes (Flanders, Wallonia, Brussels) under CC BY 4.0 License.Netherlands, Italy (CNR), and Portugal (DGT): Elevation models under CC BY 4.0 License.3D Building Models:Belgium (Brussels-Capital): Contains UrbIS® data © Paradigm.brussels — UrbIS Buildings 3D (UrbIS Open Data License / CC0 1.0 Universal).Belgium (City of Antwerp): Bron: Stad Antwerpen — Antwerpen in 3D (Gratis Open Data Licentie Stad Antwerpen / CC BY 4.0).Belgium (City of Namur): Source: Ville de Namur — Namur 3D (Open Data Wallonie-Bruxelles / ODWB License — CC BY 4.0).Belgium (Flanders): Bron: Digitaal Vlaanderen — 3D GRB (Modellicentie Gratis Hergebruik v1.0 / CC BY 4.0).Belgium (Wallonia): Source: Service Public de Wallonie (SPW) — PICC 3D (Open Data Wallonia License / CC BY 4.0).France (National): Source: © IGN — BD TOPO® v3 (Etalab Open License v2.0).France (Métropole de Lyon): Source: Métropole de Lyon — data.grandlyon.com — Maquettes 3D CityGML 2018 (Etalab Open License v2.0).France (Eurométropole de Strasbourg): Source: Eurométropole de Strasbourg — data.strasbourg.eu — Maquette 3D 2022 BATI3D_LOD2 (Etalab Open License v2.0).Grand Duchy of Luxembourg: Source: Administration du Cadastre et de la Topographie (ACT) — data.public.lu — BD-L-BATI3D (CC0 1.0 Universal).Netherlands: Bron: Kadaster / PDOK — 3D Basisvoorziening (CC0 1.0 Universal) & 3D Geoinformation Research Group / TU Delft / 3DGI — 3DBAG (CC BY 4.0).Spain (National): Source: European Commission, Joint Research Centre (JRC) — EU Digital Building Stock Model (DBSM R2025) (CC BY 4.0); Dirección General del Catastro (Spain); © OpenStreetMap contributors (ODbL v1.0).Spain (City of Madrid): Origen de los datos: Ayuntamiento de Madrid (Geoportal — Modelo 3D de edificaciones LOD 2, Open Data Reuse License / CC BY 4.0).Italy (National): Source: European Commission, Joint Research Centre (JRC) — EU Digital Building Stock Model (DBSM R2025) (CC BY 4.0); Regioni Italiane (DBGT / EUBUCCO); © OpenStreetMap contributors & Microsoft GlobalML Building Footprints (ODbL v1.0).Italy (City of Bolzano / Bozen): Fonte: Provincia Autonoma di Bolzano – Alto Adige (GeoKatalog, CC BY 4.0) / 3DGI roofer.Portugal: Source: European Commission, Joint Research Centre (JRC) — EU Digital Building Stock Model (DBSM R2025) (CC BY 4.0); © OpenStreetMap contributors & Microsoft GlobalML Building Footprints (ODbL v1.0).