In the Model viewer, it would be extremely useful to be able to search in the Category and Model trees and turn on/off specific Categories or Models. This functionality exists in Control.
Users often face difficulty in finding specific elements within a complex model due to the large number of elements present. Thus, they need a way to search for elements within the model by using a text-based search. If such a feature is available...
Future/PM: expand tree to selected elements? Would need to define workflow and how to deal with incremental selections/expand/etc. Proposal - "Show selected in model tree" option or button in properties. Requires platform changes