OrcaSlicer is a powerful, free and open-source 3D printer slicer with cutting-edge features for FDM printing. It supports a wide range of printers from manufacturers including Bambu Lab, Prusa, Voron, Creality, and many more.
Key features include advanced calibration tools, adaptive layer heights, tree supports, multi-material support, and an intuitive interface for both beginners and experts. OrcaSlicer also provides built-in network printing capabilities for compatible printers.
Screenshots
Observed history
| App | Change | Version | When ↑ |
|---|
No observed changes yet.
The initial import establishes a baseline. Future version changes will appear here.
Browse the app catalogue →Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
2.4.226 Jul 2026
See the release page for detailed changelog of OrcaSlicer 2.4.2 release.
2.4.126 Jun 2026
See the release page for detailed changelog of OrcaSlicer 2.4.1 release.
2.4.020 Jun 2026
See the release page for detailed changelog of OrcaSlicer 2.4.0 release.
2.3.223 Mar 2025
See the release page for detailed changelog.