Rhino 8 Mac raytracing acting strangely when applying bump

[encephalon]

@Dobey

As I moved from Rhino 7 to 8 I noticed that when applying a bump it looks off as if there was too much contrast when being raytraced

bump is actually broken entirely for a long time now. try changing the intensity percentage. i would be surprised if you see much of a difference.

Bumpy Bump?

hi @nathanletwory i remember having to set RhinoCycles.BumpStrengthFactor to something much higher for this to work in v8 now the bump does not change at all, setting between bump 1 and hundred in the regular bump setting makes almost zero difference beside some slight different shading effects and tweeking RhinoCycles.BumpStrengthFactor makes also close to zero difference. [Screenshot 2025-08-17 at 18.46.29] above set to Value 100 [Screenshot 2025-08-17 at 18.47.10] this one is set to Val…