{ "type": "filament", "name": "Snapmaker J1 PET @base", "inherits": "fdm_filament_pet", "from": "system", "filament_id": "1009481135", "instantiation": "false", "overhang_fan_speed": [ "40" ], "filament_max_volumetric_speed": [ "6.8" ], "fan_max_speed": [ "50" ], "fan_min_speed": [ "26" ], "slow_down_min_speed": [ "35" ] }