Animate a Knot in Blender 2.8 Fast - Quick and Dirty - YouTube
Blender Market on Twitter: "Knotus is an add-on that includes many assets and materials to easily create strings and knots. You can create hard-to-knot knots, slip knots, icicle hitches, and more with
Blend Swap | 9 knots
How to tie a deforming knot with a curve? - Modeling - Blender Artists Community