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PrusaSlicer

Open Source

Feature‑rich, open‑source slicer from Prusa Research.

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4.7 Editor Rating
Vetted Score
4.7 / 5.0

Earns a high score for its robust feature set, cross‑platform stability, and strong community support, all while being completely free.

Key Features
Advanced Slicing Algorithms

Generates high‑quality G‑code with adaptive layer height, variable line width, and precise infill patterns.

Extensive Printer & Material Profiles

Built‑in support for Prusa and many third‑party printers, plus customizable material settings for PLA, PETG, ABS, and more.

Modular Plugin System

Enhance functionality through community plugins for post‑processing, multi‑material handling, and custom scripts.

Frequently Asked Questions

Yes, PrusaSlicer is completely free and open source for all users.

It runs on Windows 10/11, macOS, and Linux distributions.

Absolutely; the slicer includes customizable printer profiles for a wide range of third‑party machines.
Specifications
Pricing Model 100% free and open source; no paid or enterprise tiers.
Supported Platforms
Windows 10/11macOSLinux