About this 3D model
Here I present a easy pressure advance calibration tool! Previously, you have to tune your flow! Then just insert the .3mf in Bambu Studio or Orca Slicer an select the Filament you want to calibrate. At last, just inspect the top layer for gaps in the corners and smoothness. For example, the “24 Block” means, you have to choose 0,024 K-Factor. You´re ready to go!