Using Shift+U/I or Ctrl+U/I to adjust the angle of sunlight can not be saved.

Its been years, any updates on this feature being implemented? I believe this feature is still pretty relevant and much needed.

Hey @noobze - it has indeed been years, and we have introduced the ability to save any sun angle for any view:

You can learn more about this here: https://learn.enscape3d.com/blog/knowledgebase/create_select_view-win-sketchup/#overview