I would really like support of this kind: ===================================== top edge ||||||||||||||||||||||||||||||||||||| ___||__||__||__||_____||__||__||__|| ______||__||__||__________||____|| ________||__||______________|||| _________|||_________________|| _________|||_________________|| ____...
I'd miss a feature to set different colors for filament printed by different extruders in the print preview. This way, in the preview of, e.g., a multi-color print one could immediately see which extruder is responsible for which line of filament.