Hello, I am new to CityJSON and currently trying to follow every tutorial and instruction on the page. I would like to view the resulting file [noise_data.city.json](https://www.cityjson.org/tutorials/files/noise_data.city.json) I try to load it using Ninja viewer but nothing appear  Am I missing any steps? # #
Hello,
I am new to CityJSON and currently trying to follow every tutorial and instruction on the page.
I would like to view the resulting file noise_data.city.json
I try to load it using Ninja viewer but nothing appear
Am I missing any steps? # #