bambu42. When the AMS is not being used: - Connect the PTFE tube from the tool head to the OUT end of the Bambu 4-in-1 PTFE Adapter. - Directly insert a maximum of four filament wires into eachBambu Studio is an open-source, cutting-edge, feature-rich slicing software. It contains project-based workflows, systematically optimized slicing algorithms, and an easy-to-use graphical