How to animate a knot to make pull on and ties up , using physics and rigging/https://www.youtube.com/shorts/p5W0b6WLg-s
Simple answer: using curves to animate your knot to go all the way through the path.
Take a look at these tutorials down below. I think they’ll help you with the understanding of what I mean:
Hope that helps
Cheers,
Sergey
Thank you for your answer , I have watched those videos , but I need to know how to make the knot wrap over without stretching the curve itself.
sas.blend (1.2 MB)
Simulation can be configured in the same way as a video.
But I think it’s a different matter to create what you want. 