Nonmanifold edges
Edges of polysurfaces or meshes that have more than two faces joined to a single edge are non-manifold.
The illustration shows polysurfaces with non-manifold edges highlighted with the ShowEdges command.
Edges of polysurfaces or meshes that have more than two faces joined to a single edge are non-manifold.
The illustration shows polysurfaces with non-manifold edges highlighted with the ShowEdges command.