Create a segment that goes from back to front. Select it for styling. Select the back panel and turn off "Infer back style from front style". Change the back stroke color or select no stroke. This change is not reflected in the display even after the style panel is closed.
Create a segment that goes from back to front. Select it for styling. Select the back panel and turn off "Infer back style from front style". Change the back stroke color or select no stroke. This change is not reflected in the display even after the style panel is closed.