I have 2 hot ends, one with a 0.50 nozzle and one with a 0.35 nozzle. I change them a couple times a week..... 0.35 for PLA, 0.50 for TPU. I REALLY don't want to go through the whole bed leveling ordeal every time lol. The bed is level. What I want to do is just issue a command that will drive the M...

At work (where I use the M2), we have a couple of $$$ Zeiss Prismo CMMs. They're basically built out of granite blocks - the table, the Y axis - and ceramic - the X and Z axes. When you pull off a cover on the base you'll find a giant iron triangle supporting it all..... Which leads me to pose this ...

Problem is (with Cura) that you get a choice of Raft, Skirt, Brim.... you can't combine them. So if i go Skirt, I can't get a Raft too.....

Here is a typical program: ======================================================================== ;FLAVOR:RepRap ;TIME:3888 ;Filament used: 4.04383m ;Layer height: 0.2 ;Generated with Cura_SteamEngine 2.5.0 M190 S70 M104 S220 M109 S220 G28 ;Home M108 S255 ; turn on fans G1 Z15.0 F6000 ;Move the pl...

Hola - I'm having trouble with the very beginning of a print. The hot end is not extruding any material for the first 2 or 3 inches of travel; this leads to raft problems because it can't attach the ends of the pattern and it lifts up. Part of the startup GCODE is to extrude some material before doi...