Turn these options with one of the following:
•View > On-Screen View Options
•the On-Screen View Options toolbar.
Opening Cutting Bodies
Opening Reference Planes
This toggle ensures that an Opening will have an on-screen display on the Floor Plan, even if it is located entirely outside of its associated host element.
Relevant topics
2D view reverts back to the previous view and falls into pieces
When zooming in/out, and using the Pan command with the Pan button or a shortcut on the keyboard, then placing or modifying an element, the 2D view can behave odd.
Model View Options Combinations
The list of pre-set Model View Options Combinations is available at Document > Model View > Model View Options.
Model View ...
Model View Options
The display and output of Model View elements can be set globally in Document > Model View > Model View Options.
Model View ...