Shaded|Wireframe View
Introduction
These option is shown only if Render Mode -> Edge Display -> Element Free Edge or Element Non-manifold Edge option is turned ON.
Shaded View

Free and Non-manifold Edges are visualized with its body in shaded view. Shading is visualized in both body color and grey color.
1. Display in Body Color
Wireframe View

Free and Non-manifold Edges are visualized with its body in wireframe view.
