spiral helix —

Founded spiral helix models & stl files for printing
Gearbox
EL3D
Triple Helix
henryseg
Twisted Helix Ring
sjpiper145
DarrieusHelix Rotor
P.M. design
Flow Vase
JobSmolders
Grail Vase
JobSmolders
Experimental Vase 2
JobSmolders