How can I show surface curvature with contour?

[laurent_delrieu]

Hello
You could use Mesh Iso Splitting

With my plugin Nautilus or the component that is somewhere on discourse.
here the version with just one value.

Dual color model design

I am trying to design a dual color model to 3D print and know that I need 2 STL files (one for each color). As a test, I took an egg/oval shape and then applied a displacement using a black and white texture. In other words, I used the applydisplacement to “carve/engrave” into the egg surface to get grooves in the egg surface. My goal was to obtain the grooves or carvings to use as the 2nd color STL model by Boolean difference of the engraved egg with the original egg. I have attached a file th…

curvatureLD.gh (57.7 KB)