Hi Johannes, thanks for your reply. This is my first 3D Printer, so I am still learning. What I did now is I installed 4.7.1, copied the Makertech files into the folder and set up a custom printer with the identical settings as in the Axis configuration. Doing so, I could set the nozzle size and also the print settings are available, which I will try to figure out in the near future. I just started my first print 25 Minutes ago and so far, it looks very promising: