Properties:

1. After the rough wireframe, click Detect Edge Types to auto assign the edge type into all the edges.
2. To manually add the Property into the edges, go to the Properties tab, select the edge, click the Edge Type from the Add Property dropdown menu. Then select the Edge Type whichever you want.
3. To change the Edge Type of the edge has already been assigned, go to the Properties tab, and select the Edge Type from the dropdown menu.