Fig. 9: Implementation in a computer-aided design system.
From: Computational design for 4D printing of topology optimized multi-material active composites

(a) The component in GH used to generate and control the Bezier curves. (b) The generated Bezier curve (undeformed structure in blue, deformed structure in green, control points in red, displacement vectors in black). (c) The curve is stacked to provide a 2D representation.