https://youtu.be/jHfcsY-J5fo?si=aJ2L0jLtGoIEv7qo
Dave Makes Stuff who I found on YouTube (https://www.youtube.com/c/DaveMakesStuffBC) makes lots of 3d models that he releases for free on his Thangs portfolio (https://thangs.com/designer/DaveMakesStuff). Many of them are knot/rope related. The above was just so on the nose IGKT-wise, I just had to post here. 8)