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OrcaSlicer vs FlashPrint: catalog facts
OrcaSlicer	FlashPrint
Best for: Tuning a printer and a new filament properly instead of guessing	Best for: Owners of FlashForge 3D printers
Free Free and open source under the AGPL 3.0.	Free Free download from FlashForge for use with its printers.
Windows, macOS, Linux	Windows, macOS, Linux
Built-in calibration tests for temperature, flow, retraction and pressure advance Scarf seams and wall spacing control for visibly better surfaces All 4 strengths for OrcaSlicer Built-in calibration tests for temperature, flow, retraction and pressure advance Scarf seams and wall spacing control for visibly better surfaces Profiles for Bambu, Prusa, Voron, RatRig and Creality machines Windows, macOS, Linux AppImage and Flatpak builds including ARM64	Made by the printer manufacturer for its own machines Linux build available on Flathub
More settings exposed than a first-time printer owner needs Copycat sites such as orca-slicer.com push unsafe downloads, so use orcaslicer.com All 3 limitations for OrcaSlicer More settings exposed than a first-time printer owner needs Copycat sites such as orca-slicer.com push unsafe downloads, so use orcaslicer.com Releases move fast and occasionally regress a printer profile	Aimed at FlashForge printers only Proprietary, closed source
Downloadable app	Downloadable app
Open source	Not open source
License: AGPL-3.0	License: Proprietary
No account needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for OrcaSlicer orcaslicer.com github.com/SoftFever/OrcaSlicer Catalog checked September 21, 2026	Official website Full listing and sources Sources for FlashPrint flashforge.com/pages/download-center Catalog checked October 1, 2026

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