Variable Pitch Helix script
From:
Frenchy Pilou (PILOU)
15 May 2014 (6 of 14)
6697.6
French version ;)
http://moiscript.weebly.com/geacuteomeacutetries-par-bemfarmer.html
(translation of the PDF in few days )
EDITED: 16 May 2014 by PILOU