About this 3D model
Settings: Infill: 0 percent Wall Count: 1 Wall Thickness: 1mm Bottom Layers: 3 Layer Height: 0.2mm Print this in vase mode. I am using Cura to slice this. To do this in cura, just scroll to special modes and tick the box Spiralize Outer Contour. Once you did that, it will automatically popup another box beneath it. Tick it if it doesn't automatically tick.