This is a Quick Blender tutorial on use Vertex Weight Proximity, Wireframe and Subdivision Surface Modifier in Blender 2.9 ...
Procedural Sponge Modifier for Blender uses Geometry Nodes to turn meshes into sponge like geometry using volumes.
3D models drawn in Blender work great in a computer animated virtual world but don’t always when brought into a slicer for 3D printing. Slicers require something which makes sense in the real world.