Additionally one can tweak settings like draw distance [1] in the settings.cfg file, as well as lots of other settings [2].
https://forum.openmw.org/viewtopic.php?t=3398
https://openmw.readthedocs.io/en/stable/reference/modding/se...
https://modding-openmw.com/lists/
https://modding-openmw.com/lists/