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Merge pull request #52 from geoadmin/ltrea-feedback-in-3D
PB-1969 Feedback to 3D from ltrea #patch
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‎docs/3d-tiles.md‎

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| --------- | -------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| layerName | ch.swisstopo.swissbuildings3d.3d | The technical name of the 3D layer. Possible values are: `ch.swisstopo.swissbuildings3d.3d`, `ch.swisstopo.swisstlm3d.3d`, `ch.swisstopo.swissnames3d.3d`, `ch.swisstopo.vegetation.3d` |
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| Version | v1 | API version. `v1` means tiles generated with 3D Tiles |
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| Time | 20240501 | Date of tileset generation in (ISO-8601, e.g. YYYYMMDD) |
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| Time (optional) | 20250501 | Date of tileset generation in ISO-8601 (YYYYMMDD). If you omit this parameter, the most recent tile is returned. |
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| Z | 7 | Zoom level |
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| X | 54 | Tile column index |
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| Y | 21 | Tile row index |
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A 3D tile request for swissBUILDINGS3D dataset:
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```http
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curl -o demo.b3dm https://3d.geo.admin.ch/ch.swisstopo.swissbuildings3d.3d/v1/20240501/7/54/21.b3dm
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curl -o demo.b3dm https://3d.geo.admin.ch/ch.swisstopo.swissbuildings3d.3d/v1/20250501/11/799/503.b3dm
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```
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## Metadata
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<ApiCodeBlock url="https://3d.geo.admin.ch/<LayerName>/<Version>/<Time>/tileset.json" method="GET" />
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| Parameter | Example | Description |
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| --------------- | -------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| Time (optional) | 20201203 | Date of tile generation in (ISO-8601). |
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| Time (optional) | 20250728 | Date of tile generation in ISO-8601 (YYYYMMDD). If you omit this parameter, the most recent tile is returned. |
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| layerName | ch.swisstopo.swissbuildings3d.3d | The technical name of the 3D layer. Possible values are: `ch.swisstopo.swissbuildings3d.3d`, `ch.swisstopo.swisstlm3d.3d`, `ch.swisstopo.swissnames3d.3d`, `ch.swisstopo.vegetation.3d` |
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A metadata request for the Vegetation dataset:

‎docs/terrain-service.md‎

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Use the following parameters to define your request:
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| Parameter | Example | Description |
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| ---------- | --------------- | -------------------------------------------------- |
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| ServerName | 3d.geo.admin.ch | |
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| Version | v1 | v1 means terrain tiles generated with cesium tiles |
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| Time | 20201203 | Date of tile generation in (ISO-8601). |
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| Zoom | 12 | Zoom level |
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| X | 4309 | The longitude index |
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| Y | 3111 | The latitude index |
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| Parameter | Example | Description |
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| ----------------| --------------- | -------------------------------------------------- |
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| ServerName | 3d.geo.admin.ch | |
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| Version | v1 | v1 means terrain tiles generated with cesium tiles |
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| Time (optional) | 20250101 | Date of tile generation in ISO-8601 (YYYYMMDD). If you omit this parameter, the most recent tile is returned. |
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| Zoom | 12 | Zoom level |
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| X | 4309 | The longitude index |
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| Y | 3111 | The latitude index |
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An example of a terrain tile request:
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```http
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curl -o demo.terrain https://3d.geo.admin.ch/ch.swisstopo.terrain.3d/v1/20201203/7/136/98.terrain?v=3924.0.0
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curl -o demo.terrain https://3d.geo.admin.ch/ch.swisstopo.terrain.3d/v1/20250101/11/2130/1550.terrain?v=1.43646.0
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```
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## Metadata
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<ApiCodeBlock url="https://3d.geo.admin.ch/ch.swisstopo.terrain.3d/v1/<Time>/layer.json" method="GET" />
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| Parameter | Example | Description |
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| --------------- | -------- | ------------------------------------------------------------------------------------------------------------------------- |
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| Time (optional) | 20201203 | Date of tile generation in (ISO-8601). If no date is provided, it returns the metadata for the most recent terrain tiles. |
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| Time (optional) | 20250101 | Date of tile generation in ISO-8601 (YYYYMMDD). If you omit this parameter, the most recent metadata is returned. |
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Example of a metadata request for the date `20201203`:
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Example of a metadata request for the date `20250101`:
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<ExampleCodeBlock
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request="curl --compressed https://3d.geo.admin.ch/ch.swisstopo.terrain.3d/v1/20201203/layer.json"
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request="curl --compressed https://3d.geo.admin.ch/ch.swisstopo.terrain.3d/v1/20250101/layer.json"
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example='{
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"attribution": "Put something there",
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"available": [...],

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