The main view shows a tiling that deforms from tile A at the top to tile B at the bottom.
The upper right view shows tile A in isolation. The lower right view shows tile B.
Click either tile to edit it. The heavy black border indicates whether you're editing the upper tile, the lower tile, or both simultaneously.
a and s to decrease (increase) its side-length ratioThe following keys have a global effect:
+ and - to zoom in or zoom out! to seamlessly snap together all displayed corners (or again to unsnap them)# to display a superimposed triangular gridf to display flipped tiles with a bold outlinev to morph top-to-bottom, not left-to-right (or again to undo)