Weird ridges on corners

What causes these weird artifacts?
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4 Replies
old-apricot
old-apricot17mo ago
Have you tuned your pressure advance settings?
like-gold
like-gold17mo ago
those are probably your seams. try aligning them on the same corner or check the gcode and see where they were placed. I'm having the same issue with very big seams right now, if you find a solution lmk
like-gold
like-gold17mo ago
Yes. For some reason it only appears on this blue PETG filament.
old-apricot
old-apricot17mo ago
I think you're supposed to tune it for every filament