Automatic process

 From:  Frenchy Pilou (PILOU)
3666.22 In reply to 3666.20 
Autoreflexivity with the same form at 90°
And then Transform /Circular



Anothing thing: take the same 2 curves after the LineWeb
Make a Loft
Trim all
Select some faces Make some extrude
and you will obtain some volumes :)

EDITED: 12 Jul 2010 by PILOU