OrcaSlicer
Slicers Free
Advanced slicer for power users with cutting-edge features and rapid development cycle.
Platforms
Windows macOS Linux
Tags
Slicer Advanced Open Source Customizable

OrcaSlicer
OrcaSlicer is the newest addition to the 3D printing slicer ecosystem, built for advanced users who demand maximum control and cutting-edge features. Based on PrusaSlicer but with rapid independent development, it pushes the boundaries of what’s possible in 3D printing.
Advanced Features
- Hybrid Infill: Combine multiple infill patterns in a single print
- Smart Fill: Intelligent material usage optimization
- Advanced Calibration: Comprehensive printer tuning tools
- Custom G-code Macros: Powerful scripting capabilities
- Experimental Features: Latest research implementations
Why OrcaSlicer Stands Out
- Rapid Development: Features that won’t be in other slicers for months
- Community Driven: Direct feedback loop with active users
- No Corporate Limitations: Pure focus on features and performance
- Bleeding Edge: First to implement new slicing techniques
- Power User Focus: Built by and for advanced users
Cutting-Edge Capabilities
- Adaptive Cubic Infill: Revolutionary infill that adapts to stress
- Arc Welder Integration: Smooth curves with G2/G3 commands
- Advanced Bridging: Superior overhang performance
- Multi-material Optimization: Waste reduction for MMU prints
- Custom Support Enforcers: Precise support control
Perfect For
- Advanced Hobbyists: Users who love tweaking and optimizing
- Professional Prototyping: Demanding commercial applications
- Research Applications: Testing new slicing algorithms
- Performance Enthusiasts: Those who want maximum speed and quality
- Open Source Advocates: Supporting community-driven development
Unique Features
- Sandwich Mode: Hybrid dense/sparse infill patterns
- Tree Support Improvements: Next-generation support algorithms
- Advanced Seam Control: Minimize visible layer lines
- Calibration Wizards: Automated printer tuning
- Performance Optimizations: Faster slicing and preview
Getting Started
- Download from the GitHub releases page
- Import profiles from PrusaSlicer (full compatibility)
- Explore the advanced settings gradually
- Join the active community forums
- Contribute feedback for rapid improvement
- Test experimental features (at your own risk!)
Pro Tips
- Start with PrusaSlicer profiles and modify incrementally
- Enable experimental features one at a time
- Join the Discord community for real-time help
- Read the changelogs - new features are added frequently
- Backup your profiles before major updates
Community & Development
- Active Discord: Real-time discussion and support
- GitHub Issues: Direct developer communication
- Feature Requests: Community votes on new features
- Beta Testing: Early access to experimental features
- Open Source: Contribute code and improvements
Perfect for advanced users who want the absolute latest in slicing technology and aren’t afraid to experiment with cutting-edge features.