Trim Mesh Isolines

In this Grasshopper Pufferfish example file you can learn how to generate the isolines of a mesh by cutting it with a plane.

3ds Max 2023 Help, Subdivision Surface Rollout (Polymesh)

Grasshopper Pufferfish (Mesh Isolines)

How to modify the colormap and the isoline range.

Grasshopper Pufferfish (Mesh Isolines)

Extract Loft/Surface isolines - AutoCAD 3D Modelling & Rendering

Hydrus

c# - How Do I Generate a 3-D Surface From Isolines? - Stack Overflow

Grasshopper Pufferfish

Free example files

Grasshopper Mesh Isolines