Alternatives to ElegooSlicer
ELEGOO's open-source FDM slicer, based on OrcaSlicer, for Centauri, Neptune and other FDM printers. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
ElegooSlicer
ELEGOO's open-source FDM slicer, based on OrcaSlicer, for Centauri, Neptune and other FDM printers.
Replacements
Listings that take over the same core job as ElegooSlicer.
OrcaSlicer
A slicer built around calibration, with temperature towers and flow tests you run from inside the program.
OrcaSlicer is the upstream project ElegooSlicer is based on, with built-in calibration tests and broad printer profiles, but without official ELEGOO Centauri and Neptune profiles.
PrusaSlicer
Prusa Research's slicer, based on Slic3r, for both filament and resin printers and no account required.
PrusaSlicer is open source under AGPL-3.0, handles both filament and resin printers, needs no account, but exposes fewer calibration tools and is tuned first for Prusa hardware.
UltiMaker Cura
The most widely used free slicer for filament 3D printers, with profiles for hundreds of machines.
UltiMaker Cura is an LGPL-3.0 slicer with profiles for hundreds of printers and a plugin marketplace, though it is heavier to start and has thinner calibration tooling.
Bambu Studio
Bambu Lab's slicer, built on PrusaSlicer, with project-based workflows, multi-material painting and remote printer monitoring.
Bambu Studio is an AGPL-3.0 PrusaSlicer fork with multi-material painting and remote monitoring, built around Bambu Lab hardware, so ELEGOO printers need profiles set up by hand.
SuperSlicer
A PrusaSlicer fork with extra fine-tuning settings, generated calibration tests and better thin-wall handling.
SuperSlicer is a PrusaSlicer fork with fine-grained surface settings and generated calibration prints, but it is single-maintained and its last stable release is from 2024.
Snapmaker Orca
Snapmaker's fork of the OrcaSlicer slicer, tuned for Snapmaker 3D printers.
Snapmaker Orca is another OrcaSlicer fork that still supports many non-Snapmaker printers, though its official profiles target Snapmaker machines instead of ELEGOO ones.
Creality Print
Creality's official slicer for preparing models and sending prints to its FDM 3D printers.
Creality Print is an AGPL-3.0 open-source slicer with official Creality profiles, so it suits Creality hardware rather than ELEGOO Centauri or Neptune printers.
Simplify3D
Prepare and preview print jobs with a commercial 3D slicer.
Simplify3D is a commercial closed-source slicer that requires a paid license, with configurable slicing processes and support-generation controls.
Also worth comparing
These listings name ElegooSlicer as their own alternative, so the relationship runs both ways.
Orca-Flashforge
Flashforge's slicer based on OrcaSlicer, tuned for its Adventurer and AD5X 3D printers.
ElegooSlicer is another OrcaSlicer-based open-source slicer that works with most FDM printers, but its official profiles target ELEGOO Centauri and Neptune machines.
Similar software
Related functionality, not a direct replacement.
QIDI Studio
QIDI's official open-source slicer that prepares 3D models for printing on QIDI printers.
Teaching Tech 3D Printer Calibration
Web-based 3D printer calibration walkthrough with a gcode generator for custom test towers and prints.
OctoEverywhere
A cloud service giving remote access, AI failure detection and notifications for home 3D printers.
Spoolman
Self-hosted web service for tracking an inventory of 3D printer filament spools.