Pretty Octagram Coaster

This model is just a 100mm diameter 1mm thick disc. The pretty comes from using the Octagram pattern for the first layer and bi or tri-color co-extruded filament. Without bi or tri-color silk filament it isn't worth printing. The profile is for a 0.6mm nozzle to get wider lines, however, it will print fine with a 0.4mm nozzle installed. The example was printed with a 0.4mm nozzle using some cheap Gratkit bi-color purple/mint green silk filament on a Bambu hot plate. I think a smooth surface give