an element from the Object Explorer
click on it, as usual, or select an object,
a slice, a contour ,
a dot set or a path that is displayed in the 3D scene,
directly from the 3D View. Click on the desired 3D element in
the scene while pressing the Ctrl key. Alternatively, select the Pointer tool
the Toolbar and then click the desired element
on the 3D View.
element is surrounded by a 3D box (see Figure 1) and it is automatically selected in
the Object Explorer.
Selection of an object and display of its context menu.