Sooner or later we need a true 3d dataset. [Vienna has a good one](https://www.wien.gv.at/stadtplan3d/?lang=en&layerToActivate=%5B%22Orthofoto%202020%22%2C%223D-Mesh%202020%22%5D&layerToDeactivate=%5B%22Br%C3%BCcken%22%2C%22Karte%20Welt%22%2C%22Basemap%20%C3%96sterreich%22%2C%22Stadtplan3D%20Grundkarte%22%2C%22%C3%96BB_Stadtplan_wei%C3%9F%22%2C%22Ersatz-%20und%20Detailmodelle%22%2C%22Hybridlayer%22%2C%22Wiener%20Null%22%5D&startingmap=Cesium%20Map&cameraPosition=16.36079%2C48.20958%2C139.92351&groundPosition=16.35560%2C48.21180%2C-20.00059&distance=484.73&pitch=-19.27&heading=302.59&roll=359.83#/), see screenshot below.  steps: - [x] contact magistrate, in order to know how large the disk should be (see links below) - [x] buy a large enough, portable hard disk - [x] get the [schraegluftbilder](https://www.wien.gv.at/stadtplan3d/?lang=en&layerToActivate=%5B%22Orthofoto%202020%22%2C%223D-Mesh%202020%22%5D&layerToDeactivate=%5B%22Br%C3%BCcken%22%2C%22Karte%20Welt%22%2C%22Basemap%20%C3%96sterreich%22%2C%22Stadtplan3D%20Grundkarte%22%2C%22%C3%96BB_Stadtplan_wei%C3%9F%22%2C%22Ersatz-%20und%20Detailmodelle%22%2C%22Hybridlayer%22%2C%22Wiener%20Null%22%5D&startingmap=Cesium%20Map&cameraPosition=16.36079%2C48.20958%2C139.92351&groundPosition=16.35560%2C48.21180%2C-20.00059&distance=484.73&pitch=-19.27&heading=302.59&roll=359.83#/) for 2023 (and 2020) from [KundInnen-Servicestelle](https://www.wien.gv.at/stadtentwicklung/stadtvermessung/geodaten/schraegluftbilder/daten.html). at the same time, we should also get the data from [kapazunder](https://digitales.wien.gv.at/projekt/kappazunder/). - [x] leave kapazunder for now (offer point cloud to markus)
Sooner or later we need a true 3d dataset. Vienna has a good one, see screenshot below.
steps: