Essential slicer settings at a glance. Works for Bambu Studio, OrcaSlicer, PrusaSlicer, Cura, and beyond.

Layer Height Reference

Layer height affects detail, strength, and print time. Lower = finer but slower.

Nozzle SizeMin LayerStandardFast/DraftUse Case
0.4mm (standard)0.08mm0.2mm0.28mmGeneral purpose
0.4mm0.12mm0.16mm0.24mmBetter detail
0.25mm0.05mm0.1mm0.15mmFine detail, miniatures
0.6mm0.2mm0.3mm0.4mmFast, functional parts
0.8mm0.3mm0.4mm0.6mmVery fast, large parts

Rule of thumb: Layer height should be 25-75% of nozzle diameter.

Print Speed Reference

Speeds vary wildly by printer. These are quality-first guidelines.

SettingQualityStandardDraftNotes
Outer Perimeter20-40mm/s40-60mm/s80-100mm/sSlowest for best finish
Inner Perimeter40-60mm/s60-80mm/s100-120mm/sCan be faster
Infill40-60mm/s80-100mm/s120-150mm/sFast is fine
First Layer15-25mm/s20-30mm/s30mm/sSlow for adhesion
Travel100mm/s150mm/s200mm/sAs fast as your printer allows
Supports40-60mm/s60-80mm/s100mm/sAppearance doesn't matter

Infill Quick Reference

DensityStrengthWeightPrint TimeUse Case
0-5%Very lowLightestFastestDisplay models, prototypes
10-15%LowLightFastNon-structural parts
20%MediumMediumStandardGeneral purpose
30-40%HighHeavySlowFunctional parts
50%+Very highVery heavyVery slowLoad-bearing parts
100%SolidHeaviestSlowestMaximum strength

Infill Patterns

PatternBest ForNotes
GridGeneral useDefault in most slicers. Balanced
GyroidStrength, flexibilityBest overall strength. Isotropic
TriangularStructural strengthStrong horizontally
HoneycombWeight-to-strengthEfficient but slow
LinesSpeedFast, but weak in some directions
Cubic3D strengthGood for compression loads

Wall/Perimeter Reference

Wall CountStrengthUse Case
2 wallsStandardMost prints. Good balance
3 wallsStrongerFunctional parts, threads
4+ wallsVery strongLoad-bearing, pressure vessels

Tip: More walls = stronger than more infill. For strength, increase walls before increasing infill.

Top/Bottom Layers

Layer HeightTop LayersBottom LayersResult
0.1mm6-84-5Fine detail
0.2mm4-53-4Standard
0.3mm3-42-3Draft
0.4mm32-3Fast/rough

Too few top layers: Gaps, pillowing, see-through surfaces.

Retraction Settings

Extruder TypeDistanceSpeedNotes
Direct Drive0.5-1.5mm25-35mm/sShort path, minimal retraction
Bowden (short)3-4mm30-40mm/sUnder 400mm tube
Bowden (long)4-6mm35-45mm/sOver 400mm tube

Support Settings Quick Reference

SettingStandardEasy RemoveNotes
Support Z-gap0.2mm0.3mmHigher = easier removal
Support X/Y gap0.5mm0.7mmDistance from model
Support density15-20%10-15%Lower = easier to remove
Interface layers2-31-2More = cleaner overhangs

Tree supports: Use for organic shapes. Less material, easier removal. Works great in PrusaSlicer, OrcaSlicer, Bambu Studio.

Cooling Fan Reference

FilamentFirst LayerAfter First LayerNotes
PLA0-30%80-100%Needs cooling for overhangs
PETG0%30-50%Less cooling = better adhesion
ABS/ASA0%0-20%Minimal cooling. Enclosure required
TPU0%0-50%Start low, adjust if needed
Nylon0%0-30%Minimal cooling
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