This is a double helix bridging torture test. you can scale it up or down to increase the length of the bridge. you can also filament swap to test bridging capabilities of multiple filaments in one print! designed in fusion 360
featured a timelapse of this model in this video here youtu.be/VFQeV8m9HQo
L'auteur a marqué ce modèle comme sa propre création originale.