About the Wave pinwheel hatch pattern
Wavy-edged interlocking paver, two tangent arcs per pitch, so neighbouring edges mesh. Laid as a long unit and a small square in a pinwheel.
Kind: tiles that fill the plane. Layout: Pinwheel. Tile shape: wave.
The download is one AutoCAD .pat file. Downloads are metered; a Hatchy Pro license lifts the limit.