Download Elegoo Slicer v1.1.8.2 | Free Open-Source FDM 3D Slicer Software
Open Source — MIT & Apache-2.0

Download Elegoo Slicer

Free open-source FDM slicer software for Neptune 4, Centauri Carbon, OrangeStorm Giga and all Elegoo 3D printers. Professional G-code generation with Klipper integration, calibration tools, and wireless print control.

Version: 1.1.8.2
Released: 12 March 2025
License: MIT & Apache-2.0

Download Elegoo Slicer

  • Version: Elegoo Slicer v1.1.8.2
  • Release date: 12 March 2025
  • Licence: MIT & Apache-2.0 — open source
  • Minimum OS: Win 10/11 · macOS 12+ · Ubuntu 22.04+
  • Source code: GitHub release page

Windows Installer

EXE setup · 165 MB · x64

Download

Windows Portable

ZIP archive · 170 MB · x64

Download

macOS (Apple Silicon)

DMG · 172 MB · arm64

Download

macOS (Intel)

DMG · 180 MB · x86_64

Download

Linux (Ubuntu)

AppImage · 175 MB · x64

View on GitHub

Factory-Optimized Printer Profiles Included

  • Centauri Carbon
  • Centauri Carbon 2
  • OrangeStorm Giga
  • Neptune 4 Max
  • Neptune 4 Plus
  • Neptune 4 Pro
  • Neptune 4
  • Neptune 3 Pro
  • Neptune 3 Plus
  • Neptune 3 Max

System Requirements

Windows Windows 10/11 (64-bit)
macOS macOS 12 Monterey or newer
Linux Ubuntu 22.04+ / Debian 11+
Processor Intel Core i5 / AMD Ryzen 5 or higher
Memory 8 GB RAM (16 GB recommended)
Graphics OpenGL 4.1 compatible GPU
Storage 500 MB available disk space
Network Wi-Fi for LAN/Klipper printing

Quick Installation Guide

1

Download Package

Select your operating system above and download the installer or portable archive.

2

Install / Extract

Run the EXE installer or extract the portable ZIP to your preferred location.

3

Select Printer

Launch Elegoo Slicer and choose your Neptune, Centauri or Giga printer model.

4

Import & Slice

Load STL/3MF models and generate optimized G-code for flawless prints.

About Elegoo Slicer — Free Open-Source 3D Printing Software

Elegoo Slicer is a powerful open-source FDM slicer software designed specifically for Elegoo 3D printers. Built on the robust OrcaSlicer foundation, this free G-code generator delivers factory-calibrated profiles for the Neptune 4 series, Centauri Carbon CoreXY printer, and OrangeStorm Giga large-format machines. Convert your STL and 3MF files to G-code with precision settings optimized for high-speed, professional-quality 3D printing.

Unlike generic slicing tools, Elegoo Slicer includes native Klipper firmware integration with direct LAN connectivity for wireless print control and remote monitoring. The software supports pressure advance calibration, input shaping, and flow rate tuning — essential features for achieving print speeds up to 500mm/s on CoreXY machines without sacrificing quality.

Professional Calibration & Optimization Tools

Elegoo Slicer provides comprehensive print calibration tools including temperature towers, retraction tests, and pressure advance tuning. The built-in vibration compensation and resonance frequency measurement features help eliminate ringing and ghosting on fast prints. Whether you’re printing PLA, PETG, ABS, or high-performance filaments like carbon fiber composites, the pre-configured profiles ensure optimal results without manual parameter tweaking.

Multi-Printer Support & Network Connectivity

Manage multiple Elegoo printers from a single interface with the integrated device management dashboard. Send print jobs wirelessly via Klipper over LAN, monitor progress with real-time thumbnails, and control extruder and bed temperatures remotely. The software supports OctoPrint integration and Moonraker API for advanced network printing workflows across Windows, macOS, and Linux workstations.

Why Choose Elegoo Slicer Over Cura or PrusaSlicer?

While Ultimaker Cura and PrusaSlicer offer excellent general-purpose slicing, Elegoo Slicer provides factory-verified profiles specifically tuned for Neptune and Centauri hardware. This means optimal first-layer adhesion, perfect temperature curves, and reliable support generation without trial-and-error calibration. The MIT and Apache-2.0 open-source license ensures community-driven development while maintaining professional-grade stability for production environments.

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