CPE / PETG terrible first layer & surface quality - Materials

Hi I aborted yesterday a print with Ultimaker CPE because the first layer was really bad. I had a lot of crumbs on the top of the first layer. I searched the forum and found some others with the same problem, but without any useful solution. I have to say, it was the first time I printed CPE with

CPE (PETG) - My Trick to 3D Print It Beautifully and More

No luck with CPE - Materials & profiles - UltiMaker Community of

SOLVED] Bad quality when printing PETG - Bambu Lab X1 Series

Material Guide - 3D Printing

CPE / PETG terrible first layer & surface quality - Materials

Material Guide - 3D Printing

Material Guide - 3D Printing

SMOOTHER PRINTING EXPERIENCE. This TEQStone JT17 3D printer adhesive glue helps to hold parts' feet on the ground, reduce warping and release easily

3D Printer Adhesive Glue for Build Plates, Perfect First Layer Adhesion, Easy Release, Prevents Warping on Heat Bed for ABS PLA PETG Filaments, 3.6 fl

Watertight 3D printing PT1: Vases, cups and other open models

SOLVED] Bad quality when printing PETG - Bambu Lab X1 Series

Spring steel sheet with self-adhesive sheet of PEI - for 3D

Ultimaker Schooling - 3D printing - UltiMaker

No luck with CPE - Materials & profiles - UltiMaker Community of

3D Printer Adhesive Glue Bed Weld Original, Strong Grip Reduces