In order to properly display the model browser plug-in is required to use pdf 3D format.
You can also download the 3D model view, for this purpose click on the icon next to the text.
Hold down the left mouse button and rotate the 3D model in all planes.
Hold down the right mouse button to zoom out (reduce) and zoom in (enlarge) 3D model.
Pressing the right mouse button on every detail of the 3D model causes additional features.