On a scene graph, it is important to be able to retrieve the object quickly and easily. For that purpose, filters are available in the 3D Hierarchy window:
3D Hierarchy filtered to only display objects name containing "sparks"
Location
Several filters are available, from the simplest to the more advanced ones.
Classical
The simplest one is directly accessible when hovering over the "Name" through the filter icon:
Filter icon in the "Name" label
This filter already provides several basic filters type:
3D Hierarchy filters to display only "Sharpy" objects
Others
Right-clicking the "Name" label provides access to other filters of the 3D Hierarchy:
Right-Click on "Name"
E.g. the "Auto Filter Row":
Auto Filter row
Advanced filter
More advanced filters are available within the "Filter Editor", allowing you to create a block of a filter with advanced conditions:
