I have noted with interest that CE 2020 now offers the possibility to reference data from external CSV files. Yet I cannot find any documentation of how to do that. I would be grateful if you could either point me to any such documentation or give the details here on the forum.
Thanx in advance,
Nic
There is a tutorial about importing data from a CSV file.
Tutorial 21: CSV import—ArcGIS CityEngine Resources | Documentation
This rule that makes legends is another example that uses arrays and CSV files.
https://www.maps.arcgis.com/home/item.html?id=834f71b286634b7db92e15bdc22ec431