SuperSlicer

What it does

Automation

It has a command-line interface, customizable G-code macros, post-processing scripts, and controls for cooling and dynamic print speed.checked 11 Oct 2026

Calibration

It includes custom-generated calibration tests and built-in calibration prints.checked 11 Oct 2026

Development

Almost all of SuperSlicer is written in C++, and its slicing core can be built and used independently.checked 11 Oct 2026

Help and response

The project directs bug reports to its Discord problem_help channel first and notes that volunteer responses may take a few days.checked 11 Oct 2026

License

SuperSlicer is licensed under the GNU Affero General Public License, version 3.checked 11 Oct 2026

Lineage

SuperSlicer is a fork of PrusaSlicer, which is based on Slic3r.checked 11 Oct 2026

Model handling

It supports multiple objects with distinct print settings, multithreaded processing, and STL auto-repair.checked 11 Oct 2026

Printer output

It supports multiple extruders and G-code flavors including RepRap, Makerbot, Mach3, and Machinekit.checked 11 Oct 2026

Print tuning

It offers settings for top surface quality, denser infill under solid top layers, thin walls, holes, overhangs, brims, and seams.checked 11 Oct 2026

Purpose

SuperSlicer is open-source slicing software for 3D printing, designed for advanced control over print settings.checked 11 Oct 2026

Slicing features

It provides 3D preview, multiple layer heights in one print, spiral vase mode, varied infill patterns, and support material, raft, brim, and skirt options.checked 11 Oct 2026

Supported systems

Installation instructions cover Windows, macOS, and Linux; macOS instructions note the app is not signed by Apple.checked 11 Oct 2026

Support limits

The project supports only the current stable release and current development release listed on its Releases page; nightly builds are unsupported.checked 11 Oct 2026