Nextion display is very easy to use and operate. When doing graphical interface, its MCU resources occupancy is very small. Therefore, it is very suitable to applied to 3D printer project.
Alberto Cotronei @MagoKimbra has already made a preliminary attempt to Marlin project, watch the video to see the effect. Alberto Cotronei @MagoKimbra has just started doing this thing, is there any more guy interest to join him?
You can discuss the topic here.