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Simplify3D vs ElegooSlicer: catalog facts
Simplify3D	ElegooSlicer
Best for: Prepare and preview print jobs with a commercial 3D slicer	Best for: Owners of ELEGOO FDM printers
Paid Requires a paid license or subscription. Trial availability and licensing depend on the edition.	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux
Provides configurable slicing processes Includes support-generation and toolpath controls	Based on the established OrcaSlicer codebase Profiles for ELEGOO Centauri and Neptune printers All 3 strengths for ElegooSlicer Based on the established OrcaSlicer codebase Profiles for ELEGOO Centauri and Neptune printers Works with most FDM printers
Requires a paid license and an appropriate printer profile.	Still changing quickly, so features and behaviour may shift Adds little over OrcaSlicer if you do not own an ELEGOO printer
Downloadable app	Downloadable app
Not open source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Simplify3D simplify3d.com Catalog checked September 22, 2026	Official website Full listing and sources Sources for ElegooSlicer github.com/elegooofficial/ElegooSlicer Catalog checked September 24, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.