Difficulty: Hard (FREE/PRO versions only)
The properties of modules are made dependent on the internal forces of the structure which is a tetrahedral space grid. Make sure to open the Rhino File which has the reference geometry.
Get the grasshopper definition here: 05_InformedGeometryScaleModuleEdgesByInnerForces.gh
Get the reference rhino file here: 05_InformedGeometry.3dm
This example uses Karamba3D 1.3.3.