Printing Settings- Nozzle: 215-235C, Bed: 50-60C, Speed: 60-600 mm/s(depends on layers). Ultra Fast Printing Speed- R3D High-Speed filament is engineered to help pros push the boundaries of their ingenuity and creativity. R3D High-Speed PLA filament is the first PLA filament to support 600mm/s* in 3D printing speed. High-Speed PLA with Outstanding Blend of Impact Resilience and Stiffness With meticulously balanced molecular weight, The R3D High-Speed PLA boasts exceptional interlayer bonding capabilities and outstanding Z-direction strength. The R3D High-Speed PLA is a robustly engineered High-Speed PLA filament, delivering superior impact strength that outperforms standard ABS. Masterpiece Precision- Rapid heating at the hot end and swift cooling post-extrusion contribute to achieving a smoother and more detailed print model. Ultra Low Density- The R3D High-Speed PLA is crafted from innovative PLA pellets, and our unique formula empowers it to yield a remarkable 1