Making TPMS or voronoi infill for a specific portion of a solid body

[Mahdiyar]

If you upload your beam or share how you’re currently making the gyroid lattice, it’ll be easier to help. If you’re not using a gyroid yet, this post could be a good starting point:

Isopod - implicit surface tools

Here’s an infill example: [image] infill.gh (392.6 KB) It lets you provide 2 meshes - one detailed one, and one coarser (eg created using ReduceMesh). After producing the infill it replaces the outer mesh with the detailed one to keep sharp edges.