Parametric design in MoI?

 From:  Frenchy Pilou (PILOU) 4 Jan 2018  (765 of 912) 
7713.765 In reply to 7713.762 
Sinusoïdal!! :)

PS A little video will be fine for all the process!

Say for an Ellipse...rectangular :)

EDITED: 4 Jan 2018 by PILOU