A skeletal mesh exposing also the mesh lines.

Skeletal mesh / Exoskeleton / Skeleton Fattener / Marching Cubes

Apps	Dendro, Cocoon, Skeleton fattener
References	Skeletal mesh Smoother geometry \| Dendro, exoskeleton or? Inflated exoskeleton (How to?) Creating smooth meshes from pipes, like TSpipe had? Marching cubes

It is a way to add thickness to points, curves and surfaces (or meshes). The plugins work by wrapping multiple geometries, resulting in a clean mesh optimized for digital manufacturing. It uses the Marching Cubes algorithm, the same one used in Metaball.