One question that pops up from time to time is something like "Which V4 should I use - all metal or PTFE lined?" I haven't seen a discussion on this topic and would like to see some of those with the dual extrusion upgrade (one metal - one lined) weigh in with some comments. In looking at PTFE I hav...

Hello. I just joined this forum, however, I have been reading it for about a year. I don't have an M2 yet, waiting on V4 availability on an assembled machine and an unanswered question which is not in the scope of this thread. I have been using Cubify Invent for a year and really would like to be ab...