"longest polygon edge length": longest from among all polygons, or screened by polys already in the group, or what?  One whopping huge poly could throw things off....  But if it avoids edge collision checks, I like it.  :)

Yes, I ended up babbling badly about that first idea.  Alas.  Must.  Sleep.  Soon.

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Cage can be an opinionated jerk who posts without thinking.  He apologizes for this.  He's honestly not trying to be a turkeyhead.

Cage had some freebies, compatible with Poser 11 and below.  His Python scripts were saved at archive.org, along with the rest of the Morphography site, where they were hosted.