Vetted Score
4.7
/ 5.0
Awarded 4.7/5 for its robust feature set, cross‑platform availability, and strong community support.
Key Features
Advanced G-code Generation
Creates optimized G-code with precise control over extrusion, speed, and retraction.
Variable Layer Height
Allows fine-tuning of layer thickness across the model for improved surface quality.
Multi-Material Support
Handles multi-extruder setups and complex material changes within a single print.
Frequently Asked Questions
Yes, Slic3r is 100 % free and open source for personal and commercial use.
Slic3r runs on Windows, macOS, and Linux.
Yes, Slic3r includes native support for multi‑extruder configurations and material changes.
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Specifications
Pricing Model
Completely free and open source; no paid tiers.
Supported Platforms
WindowsmacOSLinux