Overview of the current model or local submodel.
It can be used to zoom and pan the current model view.
Drag the visualization square using the left mouse button to pan the model view
Drag the marker on the lower-right side of the visualization square using the left mouse button to zoom in and out
You can also zoom in and out using the mouse wheel directly on the
model presentation area. The zoom will be centered around the mouse pointer. You can pan the visualization dragging using the mouse right button.
The following video illustrates the use of the model overview to pan and zoom in and out the presentation of the current model.