Trying to import KMZ (KML+Collada) exported from Microstation fails. No issue opening it in Google Earth desktop.
Modelis_P79_collada-mesh.kmz (10.5 MB)
We were unable to process your data due to the following issue:
Error: Input does not contain any eligible features for tiling.
Read about what data formats are supported on Cesium ion.
Asset (ID: 3539278)