Good 3D printers now ... you only have a single extruder and hot end. My method is a lot more trouble, but it can generate good results. Keep in mind, with hobby-grade printers, multiple color ...

Let’s be honest, multi-extruder 3D printers don’t work the greatest — even MakerBot decided to get rid of the feature in their latest line of printers. So what are you going to do when you ...