About this 3D model
my print settings: 101% scale 0.3mm first layer height 0.15mm layers 3 perimiters 3 top and bottom layers 10% infill, your chosing for pattern, if the plastic you use is slightly transparent you will see it, i recommend honeycomb, it looks quite good do external perimiters last so the sharp overhangs have some plastic to stick to no need for support