Fig. 7
From: A review of the design methods of complex topology structures for 3D printing

Orthotropic k-nearest foam design: a Orthotropic design for loads from different directions. b Fabrication models with orthotropic filling structures
From: A review of the design methods of complex topology structures for 3D printing
Orthotropic k-nearest foam design: a Orthotropic design for loads from different directions. b Fabrication models with orthotropic filling structures