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 3mm and will be 3D printed in Steel, in your choice of finish.
Want more knots? Check out the rest of our Steel Knot Collection
, or get your knots printed in color from our Special Knot Collection