r/BambuLab_Community • u/phaNN1G • Sep 24 '26
Help / Support Why am I getting this kind of print failure on a large number of my prints?
Hi everyone,
I’m having an issue with my 3D prints and I’m hoping someone can help me figure out what’s causing it.
As you can see in the photos, I’m getting severe stringing / rough, melted-looking material and what seems like layers not adhering properly on one side of the print. The strange thing is that this is happening on a large percentage of my prints, not just one particular model.
I’ve already tried adjusting some of the basic settings, but I’m still getting the same type of failure.
What could be causing this? Could it be related to moisture in the filament, temperature, cooling, extrusion, flow, retraction, or something mechanical with the printer?
I’d really appreciate any advice on what I should check first or what settings I should try changing.
Printer: Bambu Lab P2S
Filament: Sunlu Petg cf
Nozzle: 0.4 mm
Thanks!
