Heptagonal Vortex impossible Passthrough

7 Sides!   Tested with over 800g of filament this model WILL print without supports and will just need to run through a couple times to loosen it all up!   Consider giving me a boost if this model was useful!   Ways to support me & access to commercial licences:   https://www.patreon.com/Eternity3D - Join my patreon for free, become one of my supporters or get your commercial licensing - A growing community of over 350 members!