The figure-eight knot
is the only knot whose "stick number" is 7, which means that the knot can be made out of 7 straight line segments, but no fewer.
To read more about how this knot was made and to download your own 3D-printable model, check out our Hacktastic article Knots in OpenSCAD with Sweeper
This knot model has a wire diameter of 4mm and will be 3D printed in Versitile Plastic in your choice of color, with a numerical label corresponding to its place (4_1) in the Rolfsen Knot Table
Want more knots? Check out the rest of our Special Knot Collection
, or get your knots 3D printed in metal from our Steel Knot Collection