Choose realistic speeds for walls, infill, overhangs, bridges, and volumetric flow.
Start hereUse hotend volumetric capacity and motion quality—not headline speed—as the limit. Keep outer walls, small features, overhangs, and bridges slower than simple infill.
First safe actionRun the first safe check and change one variable at a time.
Proof targetA small representative test no longer shows the original symptom.
Match the failed area to the visual before changing a setting.
Repair progress0 of 7 complete
Step 1 of 7
Start from the manufacturer quality profile.
Keep the problem and target visual open while you make this change.
Why this matters
Requested volume is too high.
Setting or checkMaximum volumetric speed
Primary extrusion limit.
Expected result
No under-extrusion at high-demand sections.
Step 2 of 7
Set a realistic maximum volumetric speed for material/hotend.
Keep the problem and target visual open while you make this change.
Why this matters
Printer cannot follow path cleanly.
Setting or checkOuter wall
Quality-sensitive.
Expected result
Outer walls remain clean.
Step 3 of 7
Keep outer walls and top surfaces slower.
Keep the problem and target visual open while you make this change.
Why this matters
Small layers stay soft.
Setting or checkAcceleration
Major influence on ringing and time.
Expected result
Small features hold shape.
Step 4 of 7
Tune acceleration separately from nominal speed.
Keep the problem and target visual open while you make this change.
Why this matters
Different geometry needs different limits.
Setting or checkMinimum layer time
Protects small features.
Expected result
Motion stays reliable.
Step 5 of 7
Use minimum layer time for small features.
Keep the problem and target visual open while you make this change.
Why this matters
Requested volume is too high.
Setting or checkMaximum volumetric speed
Primary extrusion limit.
Expected result
No under-extrusion at high-demand sections.
Step 6 of 7
Tune overhang and bridge speeds independently.
Keep the problem and target visual open while you make this change.
Why this matters
Printer cannot follow path cleanly.
Setting or checkOuter wall
Quality-sensitive.
Expected result
Outer walls remain clean.
Step 7 of 7
Compare print time saved against quality and failure risk.
Keep the problem and target visual open while you make this change.
Why this matters
Small layers stay soft.
Setting or checkAcceleration
Major influence on ringing and time.
Expected result
Small features hold shape.
Controlled test log
Change one variable, then record what happened
This keeps temperature, retraction, speed, mechanical, and material tests from blending together. The history stays private in this browser.