=== SceneHierarchy anchor:interface_sceneHierarchy[] Alongside the 3D navigation provided by the Viewer, users can browse the contents of a scene via the *SceneHierarchy*. This editor provides an expandable tree view of the scene, listing all the items and showing their parent-child relationships. Selection of single or multiple scene items can be carried out within the SceneHierarchy, as well as expansion of the tree. !!!Note about `Shift-left-click` on arrow complete expanding hierarchy!!! !!!TO BE EXPANDED!!!