You didn’t include your input curves, so I can’t correct your file. I suspect it will be a question of the strength of the length goal relative to the soap film - it needs to be strong enough to resist being stretched - in reality, the tensile resistance of even a thin thread is likely to be orders of magnitude greater than the tension in the soap film.
Anyway, here’s an example file for the video in my last reply:
soap_eye_example.gh (17.1 KB)
2 Likes