PrusaSlicer

Feature-rich open-source slicer for FFF and resin printers

★ Stars9.4k9,414 on GitHub

Last commit28 days ago21 Sept 2026

LicenceAGPL-3.0SPDX, from the repository

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From GitHub, fetched 19 Oct 2026.

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PrusaSlicer turns 3D models into G-code for Prusa and many third-party printers. It has variable layer height, paint-on supports, multi-material and organic supports.

Free alternative to

Simplify3D

In collections

Details

Status	Open source
Licence	AGPL-3.0
Platforms	Windows, macOS, Linux
Category	3D printing & CAM
Website	prusa3d.com
Source	GitHub

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