Line widths are not working in viewports

[wim (Wim Dekeyser)]

Change surface edge color independently from surface

Hi Iyang - It’s hard to say what your settings in Rhino 7 are from that overlaid image, but it looks like you can still use PrintDisplay in Rhino 8 to get something like that: [image] → Object Edge Colors - PrintDisplay.3dm (2.8 MB) You need to modify the Arctic display mode to both show surface edges and Width usage must be set to Pixels: [image] -wim