Flashforge Creator3 User Manual page 57

Creator3 can print two identical models simultaneously:
Tap and choose the model, then tap [Use Dual Extruder(Duplicate)] to auto duplicate
model to two same models, the two models are aligned in the same direction and
extruders are moving in the same direction; Tap [Use Dual Extruder(Mirror)] to auto
mirror duplicate the model to two models, the two models are aligned in the opposite
direction and extruders are moving along the X axis, doing mirror movements.
Creator3 User Guide | www.flashforge.com 400-699-1063
57