2D debugging canvas Use this to try out your polygon-generation code before giving it to the extruder.
Polygon Editor, coming soon. Use this to create polygons, which you can then use in your models.
X min
Width
Y min
Height
Points
Closed
Move around with [wasd] and [hjkl]. Rotate with the arrow keys and [,.].
Hit 'f' for fullscreen [where available]. Hit 'g' for PNG export.
scale Number of steps: 1 2 3
Output file name:
    Debug faces.
    Sandbox; type what you like here, and select it in the drop-down at right to run it.
    Messages from the document
    Show polygon outlines.
    Which model to render.
    License info
    Messages from the worker
    Use web workers if available.