PrusaSlicer
3D printing & CAMFeature-rich open-source slicer for FFF and resin printers
- Stars
- ★ 9.4k
- Licence
- AGPL-3.0
- Updated
- Commercial OK
Alternative to Simplify3D
O
OrcaSlicer
Open-source slicer with built-in printer calibration tools
★ Stars16k16,016 on GitHub
Last commit18 Oct 2026
LicenceAGPL-3.0SPDX, from the repository
View on GitHub ↗
From GitHub, fetched 19 Oct 2026.
OrcaSlicer is a community slicer forked from Bambu Studio (itself based on PrusaSlicer) that supports Bambu, Prusa, Voron, Creality and many other printers, with built-in calibration tests.
Fit: files and licence
| Runs on | Windows, macOS, Linux |
|---|---|
| Commercial use | Allowed Open-source licence (AGPL-3.0): the Open Source Definition rules out restrictions on fields of use, including business use. |
Sources: opensource.org/osd. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Free alternative to
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