Select what's going wrong, fill in your current settings, and I'll give you a ranked list of likely causes — most to least likely — with specific fixes for each one.

Step 1 — What's going wrong?

Bed Adhesion

Curling / Warping

Rough Top Layer

Spaghetti Print

Clogged Nozzle

Layer Shift

Stringing / Hairing

Under-Extrusion / Gaps

Layer Separation

Zits / Blobs / Pitting

Filament Grinding

Mid-Print Stoppage

Elephant Foot

Ghosting / Ringing

Step 2 — Your current settings

Printer Model

— Search or select your printer — ▾

Material

Extruder Type

Nozzle Temp (°C)

Bed Temp (°C)

Print Speed (mm/s)

Advanced Settings

Layer Height (mm)

First Layer Speed (mm/s)

Cooling Fan (%)

Retraction Distance (mm)

Retraction Speed (mm/s)

Infill (%)

Results —

Cards are ordered most → least likely based on your settings. Dot color shows severity of the cause.

Critical

Major

Minor

Edge Case

Most
Likely

Least
Likely