🔁 It all depends on the name of the .rfa files of the different LODs of the object.
If they have identical names, objects in the project and all their instances will be replaced automatically.
There is no need to perform a manual replacement.
If the files have different names, the object will be downloaded as a new object, which means that the previous object must be replaced manually.
Updated on: 06 / 10 / 2021