Doing the same operations in Rhino results in a Brep with a non-manifold edge.
Another topic with a similar problem:
@Gijs why isn’t an invalid brep output displayed orange or red?
Doing the same operations in Rhino results in a Brep with a non-manifold edge.
Another topic with a similar problem:
@Gijs why isn’t an invalid brep output displayed orange or red?