yes*, no
toggles fast highlight and standard highlight of selected assembly components during spin, pan, and zoom operations. applies
for models in the wireframe, hidden line, no hidden line, and shaded modes.
yes(default) - fast highlight. selected components, annotation features, datum curves, and cables associated with the selected
components are highlighted and displayed during spin, pan, and zoom operations. datum planes of selected components are not
automatically highlighted unless specifically selected.
no - standard highlight. datum planes of selected components are automatically highlighted.