Remove blue line (no wireframe) on object please help
hi guy's today another problem. I see some blue line stick to my object(surface) polygon. I can not remove them. looks like wireframe but it is not wireframe. only some blue line. I try wireframe on shaded on/off and delete the history ,but still does not go away. if you know something about it please replay. thanks everyone
please look at the image
please step by step instruction......
:bow: