Orca Slicer CLI Reference
The community slicer focusing on ultra-fast slicing, intelligent support generation, and seamless printer compatibility.
54 flags v2.4.0 orca-slicer
A typical headless slice
The core of any automated slice: load your settings and filaments, point at a model, and export a G-code-bearing 3MF. Pick any flag from the list to see a source-level explanation, examples, and gotchas.
orca-slicer \
--slice 1 \
--load-settings "machine.json;process.json" \
--load-filaments "filament.json" \
--export-3mf out.gcode.3mf \
model.3mfCLI changes between versions
Orca Slicer’s CLI surface evolves quietly between releases. What changed, newest first.
2.4.0
- Added
--logfile— redirect debug logging to a file.
2.3.2
- Added
--allow-mix-temp— print high- and low-temperature filaments together.
2.3.1
No CLI flag changes.
2.3.0
Baseline for this reference.
Frequently asked questions
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