I tried rendering with no success.
I got a ton of error messages and then it just rendered the sky.
Our project in in C4R, so it is a collaborative cloud project. Unlike most Revit projects, our material defenition and our model is in the cloud and also copied locally using Autodesk Desktop Connector. A type of Dropbox-Google Drive software that copies the cloud files locally.
https://www.autodesk.com/products/colla ... t/overview
https://help.autodesk.com/view/CONNECT/ENU/
Not sure if it is related. Here is a screenshot of the errors.