OrcaSlicer/OrcaSlicer

Health v2 · maintenance only

Adoption not part of the score

15501 stars · 2957 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

OrcaSlicer is a free, open-source G-code generator (slicer) for FDM 3D printers, supporting brands like Bambu Lab, Prusa, Voron, and Creality. It offers advanced calibration tools, fine-grained print quality controls, and tuned profiles for hundreds of printers on Windows, macOS, and Linux.

Use cases

• slice STL models into G-code for my 3D printer
• calibrate flow rate and pressure advance on a new printer
• generate temperature towers and retraction tests
• tune seam placement and wall settings for better print quality
• create smart supports for complex overhangs
• use pre-tuned profiles for Bambu Lab or Voron printers
• print calibration tests without downloading separate STLs

When to choose

• you want a free, open-source slicer with deep tuning controls
• you own a Bambu Lab, Prusa, Voron, RatRig, RatRig, Creality, or similar FDM printer
• you need built-in calibration tools to dial in a printer or filament
• you want per-feature overrides for speed, temperature, and pressure

When to avoid

• you need resin (SLA/DLP) printing support
• you prefer a minimal slicer with only basic settings
• you require commercial vendor support or SLAs

Facets

application · maturity active

graphics simulation developer-tools hardware cross-platform developer-tools windows cross-platform 3d-printing slicer gcode fdm calibration makers bambu-lab prusa macos linux desktop

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markdown · JSON · MCP: product_card(name="OrcaSlicer/OrcaSlicer")