Issue Description
Creating a reflected ceiling plan would benefit your project, but you are unable to locate the Viewpoint tool or adjust the projection in the Story Settings or Floor Plan Cut Plane Settings.
Solution
Although there is no native Viewpoint tool, there is a way to create a reflected ceiling plan in Archicad using 3D documents.
1. Open your Floor Plan.
2. Right click on the Workspace and select New 3D Document from Floor Plan...
OR
Find the plan in the Project Map/View Map and Right click > Create 3D document from Floor Plan.
3. Right Click on the new 3D document's tab and select 3D Document Settings...
4. Expand the tab Floor Plan Projection.
5. Tick the option Reflected Ceiling.
6. Make sure to adjust the Cut Plane accordingly.
What to do Next?
Utilize the Model Appearance tab, Layers, and Graphic Overrides to precisely display your plan as desired.