Prusa MK4 — PC (Polycarbonate)

MK4 with DIY enclosure can print PC. Very high bed temp — verify your PEI/heated bed can hold 110°C. Temperatures Speed Cooling Retraction Quality Notes Tips PC requires the highest temps of common filaments. Brim is mandatory. Dry before printing. Expect some warping without a full enclosure. Avoid drafts completely.