[20201026_202857] [20201026_202903] test.stl (13.9 KB) Design by sketchup. STL has no problem. why ? Snaplmaker 2.0 A350. Option is Normal.

Are you talking about the brim?- the lines around your first layer/model? This is a option which is checked in your profile, make a custom profile and uncheck brim.

No, Center horizontal line. [20201026_202857]

It’s hard to tell from the photos: is the entire layer shifted, including a front overhang? [image] If so, the nozzle hit something and the steppers thought they were moving then they weren’t. The controls on these machines are open-loop, meaning they have no idea where they are, other than by ‘ke…

I tried many times and the result is the same. I replaced 3 filaments(bundle filament, 2 another filaments) . option Normal… Just add brim. SW and FW is Last Version.

I think it’s the way it’s slicing in Luban It’s happening right at the point where the tab ends. So it’s happening right where it’s changing how it’s traveling for infill or walls. You can see how the pattern on the ends changes at that point. Share screen captures of your settings in luban and y…

I guess this issue is from Luban as you said plus underextrusion which makes it more visible. @miscellany I would suggest to calibrate your extruder, search in the forum or www about.

I changed E step value. E212.21 -> E249.65 I confirmed E step value has changed. (capture image) [111] and I replaed another filament. this is my setting. (based Normal) Mod-Normal Quality.json (2.3 KB) But quality got worse. [20201028_222000] [20201028_222013] [20201028_222021] [20201028…

Take screenshots of your settings. Settings files don’t always show up correctly when imported to Luban. -S

Q2. Why are layers created?

Snapmaker 2.0 (3-in-1)

Atom October 26, 2020, 2:29pm 2

you are under extruding. my guess is that you have not calibrated your E steps. see the thread below for more info on how to fix the issue:

Extruder Calibration a must

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Q2. Why are layers created?

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