Ground Plane Problem of Subdivided Objects

Rhino SubD
1

When subdividing objects into polygons, the ground plane will not automatically update to the bottom

1
11608×908 110 KB

2
21568×918 104 KB

3
31374×903 84 KB

subd.3dm (224.0 KB)

2

That’s by design.
There’s a request to change that but that hasn’t gone anywhere so far.
→ RH-55069 SubD - Clipped display in Crunchy mode with display mode with GP and shadows
-wim