{
  "type": "Catalog",
  "stac_version": "1.1.0",
  "id": "tudelft-3d-opencities",
  "title": "TU Delft 3D Open Cities Portal",
  "description": "A comprehensive catalog of open 3D city model datasets from around the world.\nCurated by the 3D Geoinformation Research Group at TU Delft.\nThis catalog aggregates CityJSON and CityGML datasets from various cities and regions.",
  "links": [
    {
      "href": "./american-cities-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "American Cities 3D Buildings"
    },
    {
      "href": "./berlin-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from berlin-3d"
    },
    {
      "href": "./bordeaux-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from bordeaux-3d"
    },
    {
      "href": "./brussels-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from brussels-3d"
    },
    {
      "href": "./bvv-bavaria/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from bvv-bavaria"
    },
    {
      "href": "./craig-aura-eleven-sectors-2021/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D building models - Eleven Sectors of Auvergne-Rhône-Alpes 2021 (Experimental)"
    },
    {
      "href": "./craig-aura-zae-2024/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D building models - Economic Activity Zones (ZAE) Auvergne-Rhône-Alpes 2024"
    },
    {
      "href": "./craig-chatel-guyon-riom-2024/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D building models Châtel-Guyon & Riom 2024"
    },
    {
      "href": "./craig-clermont-ferrand-2024/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D building models Clermont-Ferrand 2024"
    },
    {
      "href": "./craig-isere-2025/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D building models Isère 2025"
    },
    {
      "href": "./craig-vichy-unesco-2024/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D building models Vichy UNESCO perimeter 2024"
    },
    {
      "href": "./dresden-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from dresden-3d"
    },
    {
      "href": "./espoo-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from espoo-3d"
    },
    {
      "href": "./estonia-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Estonia 3D Building Models (LoD1+LoD2)"
    },
    {
      "href": "./geobremen-bremen/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D Building Model LoD2 Land Bremen"
    },
    {
      "href": "./geopoz-poznan/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from geopoz-poznan"
    },
    {
      "href": "./georiga-riga-2022/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "LOD2 model of structures - GEO RĪGA"
    },
    {
      "href": "./geosn-sachsen/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from geosn-sachsen"
    },
    {
      "href": "./hamburg-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from hamburg-3d"
    },
    {
      "href": "./helsinki-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from helsinki-3d"
    },
    {
      "href": "./hvbg-hessen/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from hvbg-hessen"
    },
    {
      "href": "./ingolstadt-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Ingolstadt 3D City Model (LoD3)"
    },
    {
      "href": "./ipr-prague-2020/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from ipr-prague-2020"
    },
    {
      "href": "./japan-plateau-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Japan PLATEAU 3D City Models (LoD1+LoD2)"
    },
    {
      "href": "./laiv-mecklenburg-vorpommern/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D Building Models LoD2 Mecklenburg-Vorpommern"
    },
    {
      "href": "./lgb-brandenburg/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D Building Model Brandenburg"
    },
    {
      "href": "./lgl-baden-wurttemberg-2024/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from lgl-baden-wurttemberg-2024"
    },
    {
      "href": "./lgln-niedersachsen/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D Building Models LoD2 Niedersachsen"
    },
    {
      "href": "./linz-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Linz 3D City Model (LoD2)"
    },
    {
      "href": "./luxembourg-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Luxembourg 3D Building Models (LoD2.3 Pilot)"
    },
    {
      "href": "./lvermgeo-rheinland-pfalz/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D Building Models LoD2 Rheinland-Pfalz"
    },
    {
      "href": "./lvermgeo-sachsen-anhalt/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Digital 3D building models LoD2 Sachsen-Anhalt"
    },
    {
      "href": "./lvermgeo-schleswig-holstein/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from lvermgeo-schleswig-holstein"
    },
    {
      "href": "./lyon-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from lyon-3d"
    },
    {
      "href": "./melbourne-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from melbourne-3d"
    },
    {
      "href": "./montreal-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Montréal 3D City Model (LoD2)"
    },
    {
      "href": "./municipal-kuopio-2021/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Kuopion 3D-rakennukset CityGML LOD2 teksturoituna 2/2022"
    },
    {
      "href": "./namur-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from namur-3d"
    },
    {
      "href": "./netherlands-3d-bag/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Netherlands 3D BAG (v20250903)"
    },
    {
      "href": "./new-york-doitt-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "New York City 3D Building Models (LoD2) by NYC OTI"
    },
    {
      "href": "./new-york-tum-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from new-york-tum-3d"
    },
    {
      "href": "./north-rhine-westphalia-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from north-rhine-westphalia-3d"
    },
    {
      "href": "./potsdam-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from potsdam-3d"
    },
    {
      "href": "./rotterdam-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Rotterdam 3D City Model (LoD2)"
    },
    {
      "href": "./singapore-hdb-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Singapore Public Housing (HDB) 3D Buildings"
    },
    {
      "href": "./stadt-freiburg-2024/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from stadt-freiburg-2024"
    },
    {
      "href": "./stadt-hannover-2024/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Digital 3D Building Model (LoD2 Hannover)"
    },
    {
      "href": "./stadt-leipzig/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "3D City Model Leipzig LoD2"
    },
    {
      "href": "./the-hague-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "The Hague 3D City Model (LoD2 with Terrain)"
    },
    {
      "href": "./toronto-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from toronto-3d"
    },
    {
      "href": "./vantaa-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from vantaa-3d"
    },
    {
      "href": "./vienna-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Vienna 3D City Model (LoD2)"
    },
    {
      "href": "./wellington-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Collection from wellington-3d"
    },
    {
      "href": "./zurich-3d/collection.json",
      "rel": "child",
      "type": "application/json",
      "title": "Zürich 3D City Model (LoD2)"
    },
    {
      "href": "./catalog.json",
      "rel": "self",
      "type": "application/json"
    },
    {
      "href": "./catalog.json",
      "rel": "root",
      "type": "application/json"
    }
  ]
}