Fig. 1: Heterogenous 3D objects created by CM 3D printing system.
From: Centrifugal multimaterial 3D printing of multifunctional heterogeneous objects

a A large-volume two-material octet truss. Scale bars, 10 mm. b A four-material octet truss. Scale bars, 5 mm. c A blood vessel system consisting of hydrogels with two colors. d A Kelvin foam with hard and soft layers. e Miura-origami sheet with hard polymer panels and SM polymer hinges. f A flexible IC octet truss with an ICE core surrounded by nonconductive soft polymer. g A Kelvin foam made of two ceramics. h A summary on Young’s modulus of the materials that CM 3D printer can print. Scale bars in (c–g), 10 mm.