It is made of PLA, easy to print. I have printed the design withe S3D and this settings: Nozzle 0.4 Layer height 0.2 Top and bottom Solid Layer 4 Perimeters 3 Infill 100% Support Pillar Resolution 2mm Support from build platform only Support infill 30% Dense support layer 2 Dense infill 100% Horizontal offset 0.4 Upper vertical separation Layers 1 Speed 60mm/s Outline underspeed 50% Solid infill underspeed 80% Support underspeed 80% xy Rapid 200mm/s First Layer speed 50% Fan starting from 2nd layer 60%