Karamba 3D stress analysis of folded simulaton

I’m working on a project: a flat sheet with curved crease “hinges” (simulating silicone) that folds into a chair shape. I’m using Kangaroo2 to simulate the folding (Hinge goal along curved creases, 4 corners anchored), and I want to use Karamba3D to run a stress analysis on the folded shape, simulating a person sitting on it (~75N point load at the seat centre).

My goal: See a stress gradient (blue = low stress, red = high stress) showing that stress concentrates at the body.

Using the first Karamba setup,I lplanned to show the live stress analysis in the folding model. But it start from blue to red and ends up in full green.

Also in the second part, i was planning to show poit load acting on the model after folding. So I baked the model and did the karamba part. But still it not working properly.

since i am new to karamba3d plugin, I am not sure where I have gone wrong. If some one has idea idea about this, I would appreciate the help.

Grasshopper_Test_2_4curve_mrtn_ karamba trial and load poi0nt.gh (67.6 KB)

Hi, there is no geometry provided, can you either internalise or send the rhino file