OrcaSlicer Settings Guide

OrcaSlicer is the community's preferred slicer for non-Bambu printers — free, open-source, with 135+ official printer profiles, built-in calibration wizards, and the same print-quality engine as Bambu Studio. This guide covers the settings that matter most and links directly to our database entries for every supported brand.

Free & open-source135+ printers9 materialsWindows / macOS / Linux

Supported brands & models

All settings in the Print Numbers database sourced from OrcaSlicer are from the official OrcaSlicer GitHub repository. Click any brand to see the full settings database for that printer.

BrandModelsNotable examplesNotes
Creality61Ender 3 V3, K1, K1 Max, CR-10 Smart, SermoonLargest coverage. Includes all K-series CoreXY models.
Elegoo18Neptune 4, Neptune 4 Pro, Neptune 4 Max, CentauriFull Neptune 4 series and new Centauri lineup.
Flashforge10Adventurer 5M, Adventurer 5M Pro, AD5X, Creator 5All Adventurer 5M variants and Creator enclosed printers.
Qidi13Q1 Pro, X-Max 3, X-Plus 3, X-Plus 4, X-Smart 3High-temp enclosed printers — PC/Nylon support built in.
Anycubic20Kobra S1, Kobra S1 Max, Kobra 3 Max, Kobra XFull Kobra S1 and Kobra 3 families.
Artillery10Sidewinder X4 Pro, Sidewinder X4 Plus, Genius ProSidewinder and Genius series.
AnkerMake3M5, M5 All-Metal, M5CAll current AnkerMake models.

Recommended settings by material

These are typical OrcaSlicer starting-point settings derived from official profiles. Exact values vary by printer model — use the database links below each material for printer-specific numbers.

MaterialNozzle tempBed tempRetractionSpeedFanNotes
PLA210–220°C55–65°C0.4–0.8 mm150–300 mm/s100%Enable Combing. First layer 25–30 mm/s.
PLA+220–230°C60–70°C0.4–0.8 mm150–250 mm/s100%Same as PLA. May need +5°C.
PETG230–245°C70–85°C0.6–1.0 mm100–200 mm/s30–50%Never exceed 1mm retraction. Avoid 100% fan.
ABS240–255°C100–110°C0.6–1.0 mm60–120 mm/s0%Requires enclosure. Disable fan entirely.
ASA245–260°C100–110°C0.6–1.0 mm60–120 mm/s0–10%Same as ABS. UV-resistant outdoor material.
TPU220–235°C40–60°C0–0.5 mm25–50 mm/s100%Disable or minimize retraction. Print slowly.
Nylon250–270°C70–80°C0.6–1.0 mm40–80 mm/s20–50%Dry thoroughly. All-metal hot end recommended.
PC270–285°C100–120°C0.6–1.0 mm40–80 mm/s0–20%All-metal hot end required. Active enclosure.

Source: OrcaSlicer GitHub official profiles. Settings are starting points; run calibration for your specific printer and filament brand.

Built-in calibration tools

OrcaSlicer's main advantage over other slicers is its set of automated calibration prints, accessible from the Calibration menu. Run these in order when setting up a new printer or filament brand.

Flow Rate Calibration
Prints a single-wall cube and measures wall thickness to dial in exact flow rate.
Pressure Advance (K factor)
Automated calibration print for pressure advance — eliminates corner bulging and gaps.
Temperature Tower
Prints a tower at stepped temperatures so you can find the optimal temp for each filament brand.
Retraction Test
Automated stringing test at multiple retraction distances.
First Layer Calibration
Visual first-layer calibration with live babystepping feedback.
Max Volumetric Speed
Tests maximum extrusion speed for your hotend/material combination.

Key OrcaSlicer settings explained

Pressure Advance (Klipper) / Linear Advance (Marlin)
Compensates for the pressure lag in the extruder by pre-loading filament before printing speed changes. Use the built-in K-factor calibration print. Typical values: PLA 0.02–0.05, PETG 0.05–0.08, ABS 0.03–0.07. Without this, corners have blobs and straight sections have gaps.
Wall Generator (Arachne vs Classic)
Arachne is the default and produces variable-width perimeters that fill gaps better. Classic produces uniform-width perimeters. Use Arachne for most prints; Classic for fine models where consistent line width matters.
Seam position
Controls where layer transitions appear. "Aligned" places all seams at the same point (visible but predictable). "Nearest" minimizes travel but scatters seams. "Sharpest corner" hides seams in geometry — best for organic shapes.
Sparse infill pattern
Gyroid is the default and best all-around: isotropic strength, no infill visible through walls. Lightning is fastest for support-only or display parts. Grid and 3D Honeycomb are good for rigid functional parts.

Find settings for your printer

Creality settings →Elegoo settings →Qidi settings →Flashforge settings →Anycubic settings →