For anyone still looking for this I think he's referring to http://geom8tricks.com/index_ml.html?lang=en

I looked for the Geom8tricks suggestion above and found this link which seems to also include the PolygonToLines feature. I haven't used it myself.

For anyone still looking for this I think he's referring to http://geom8tricks.com/index_ml.html?lang=en

For anyone still looking for this I think he's referring to http://geom8tricks.com/index_ml.html

For anyone still looking for this I think he's referring to http://geom8tricks.com/index_ml.html?lang=en