Roots are drawn with a view-oriented dashed red circle around the vertex location. The circle's radius is the average if the skin vertex's X and Y radii. Skin modifier documentation: http://wiki.blender.org/index.php/User:Nicholasbishop/SkinModifier
Roots are drawn with a view-oriented dashed red circle around the vertex location. The circle's radius is the average if the skin vertex's X and Y radii. Skin modifier documentation: http://wiki.blender.org/index.php/User:Nicholasbishop/SkinModifier