Graphics, color spill on arc polysurfaces

[zale_orcid]

hi

can someone explain why rhino displays long (big radius 15’ + )arc polysurfaces with this color-fill “spill” over it’s lined edges? I would love for the color to stay in the line! any advice greatly appreciated

[pascal (Pascal Golay)]

Hello - see -
https://wiki.mcneel.com/rhino/meshfaq
-Pascal