PLUS4

An option to think about is to just enclose it. I have a Qidi plus 4, which does engineering filaments, just no dual head extrusion. I also have a U1 and 2 p1s/a1 systems. They all have their place but my U1 is quickly moving up the ranks and taking over my workhorse title from my A1... My U1 is get

Here's some things that didn't void my warranty. I would suggest a hotend fan mod out on printables. There are several but I prefer the easy slip on version that covers the front of the heat sink & confines the air. Qidi engineers didn't design a great hotend for this printer. There's a serious effo