1.This printing method requires manual replacement of filaments.
2. Frequent replacement of multiple filaments is not recommended.
3. It is also recommended to use flaments with similar printing temperatures.
4. It is not suitable for filaments with large differences in printing temperature.
Delete the original code:
"G1 E{retraction_distances_when_cut[previous_extruder]} F[old_filament_e_feedrate]"
Add the below gcode into the "Change filament G-code" text box:
{if layer_z > initial_layer_print_height}
M0
{endif}
Add new filaments
Modify the filament of the different layers.
Preview after slicing, select layer where you need to change filament.
Refer to the figure below to select the designated area for different filaments.