Terrain won't generate (blob cities)

Please tag your post with #pc and/or #xbox.
pc

Are you on Steam or Microsoft Store version?
Microsoft Store

Are you using Developer Mode or made changes in it?

Brief description of the issue:
Terrain won’t generate (blob cities). Every city generates buildings as cones. I have Ultra setting on everything and photo realism selected. Running top end 3080ti, 5900x, 1 gig internet, honeycomb flight system. My system plays everything but I seem to have a serious issue with this sim.

Location of issue:

Provide Screenshot(s)/video(s) of the issue encountered:


Detail steps to reproduce the issue encountered:

PC specs and/or peripheral set up of relevant:
3080ti, 5900x, 1 gig internet, honeycomb flight system
Build Version # when you first started experiencing this issue:

Did you try deleting your rolling cache?

I have not. I’ll give it a shot.