Download OrcaSlicer
Get the official, free, and open-source 3D printing slicer software for Windows, macOS, and Linux. Advanced features, intuitive interface, and community-driven development.
Nightly Builds
Get the latest development builds with cutting-edge features. Note: Nightly builds may be unstable.
System Requirements
Windows
- Windows 10 or later (64-bit)
- 4GB RAM minimum (8GB+ recommended)
- OpenGL 3.3 compatible graphics card
- 500MB free disk space
- Internet connection for updates
macOS
- macOS 10.15 (Catalina) or later
- 4GB RAM minimum (8GB+ recommended)
- Intel or Apple Silicon (M1/M2/M3)
- 500MB free disk space
- Internet connection for updates
Linux
- Ubuntu 20.04+ or equivalent distribution
- 4GB RAM minimum (8GB+ recommended)
- OpenGL 3.3 compatible graphics card
- 500MB free disk space
- Internet connection for updates
Installation Guide
Choose Your Platform
Select the appropriate download for your operating system from the download section above. For Windows, choose between Installer (recommended) or Portable. For macOS, select ARM64 for Apple Silicon Macs or x86_64 for Intel Macs. For Linux, AppImage works on most distributions.
Download the File
Click the download button for your chosen platform. The file will be downloaded from our official GitHub releases page. Always verify you're downloading from github.com/SoftFever/OrcaSlicer to ensure authenticity and security.
Install OrcaSlicer
Windows: Run the .exe installer and follow the installation wizard. Or extract
the portable version to any folder.
macOS: Open the .dmg file and drag OrcaSlicer to your Applications folder.
Linux:
- Open a terminal in your Downloads folder.
- Make it executable:
chmod +x OrcaSlicer_*.AppImage - Run it:
./OrcaSlicer_*.AppImage
sudo apt install libfuse2 (Ubuntu/Debian) or
sudo dnf install fuse (Fedora).
- Make sure Flatpak is installed — flatpak.org/setup has distro-specific instructions.
- Install the downloaded file:
flatpak install --user OrcaSlicer*.flatpak - Launch from your app menu, or run:
flatpak run com.orcaslicer.OrcaSlicer
Launch and Configure
Open OrcaSlicer from your applications menu. On first launch, the Configuration Wizard will guide you through selecting your 3D printer model and setting up initial preferences. You can skip this and configure manually later if preferred.
Start Slicing
Import your 3D models (STL, OBJ, 3MF), adjust print settings, and generate G-code for your 3D printer. Check out our documentation for detailed guides and tips. Join our Discord community for support and discussions.