In this Grasshopper Pufferfish example file you can learn how to generate the isolines of a mesh by cutting it with a plane.
Plane cut
3ds Max 2023 Help, Subdivision Surface Rollout (Polymesh)
How to make 3d model of terrain from vector iso/contour-lines
Parametric House (@parametrichouse) • Instagram photos and videos
Mesh Audit
Marching squares - Wikipedia
Mesh generation for CFD Simulations
Extract UV lines from mesh? - Grasshopper - McNeel Forum
700+ Isoline Stock Illustrations, Royalty-Free Vector Graphics
Trim Mesh Isolines
Isolines setup
I'm making a contour map from a set of points, using the contour
Getting rid of isolines after joining two surfaces - Rhino for
Isolines for triangle meshes / Amit Patel