Annotation view: what is it?

Hi all

My question may seem silly to you but I try to search on the internet but no one answers it. I have found out how to use it etc but it is not clearly said anywhere what it is for. I think I have an idea but I would like the expert opinion please.
Because it could help me a lot.

Thank you for your answers & have a good day 

2 Likes

I opted for the creation of configurations only for drawings.