Thingiverse couldn't use a scad file I uploaded as he got an
After a bit of too
and fro (he speaks French, me not so much) it seems that
skin.scad uses to_3d, vec3, and range from scad-utils but they
are no longer in scad_utils.
I guess I could flag
on github (um, yes, my login details are ...) but both authors
are active here, I think.