Orca Slicer

github.com/OrcaSlicer/OrcaSlicer 3D, CAD & Motion Open-source projectOpen source

OrcaSlicer generates G-code for 3D printers, including Bambu, Prusa, Voron, and Creality machines, according to its repository description.

github.com/OrcaSlicer/OrcaSlicer
Orca Slicer homepage screenshot

About Orca Slicer

Orca Slicer is an open-source G-code generator for 3D printers, compatible with models from Bambu Lab, Prusa, Voron, VzBot, RatRig, Creality and other manufacturers. It provides advanced calibration tools, support optimization, granular print parameter controls, and network integration with Klipper, PrusaLink and OctoPrint for remote printer management, plus specialized support for belt (infinite-Z) and IDEX/IQEX parallel printing setups. The software is distributed as stable releases and nightly builds, with Windows x64 and arm64 installers available, plus Linux and macOS build scripts provided in its public repository.

Key features

  • Generates G-code for Bambu, Prusa, Voron, Creality and other 3D printers
  • Advanced calibration tools including temperature towers and retraction tests
  • Precise wall and seam control with scarf seam adjustment options
  • Network integration with Klipper, PrusaLink and OctoPrint
  • Specialized support for belt (infinite-Z) and IDEX/IQEX printers
  • Open-source, community-driven development with regular updates
Best for: 3D printing users with supported printer models who prefer open-source slicing software with advanced calibration and specialized printer compatibility.
Good for
  • Open-source, community-driven model with regular feature updates
  • Wide compatibility with popular and specialized 3D printer models
  • Includes advanced calibration tools and remote printer network integration
Watch out for
  • Multiple malicious fake websites impersonate the official Orca Slicer site, creating phishing and malware risks
  • Windows builds may require separate installation of WebView2 and vcredist2019 runtimes to function

Orca Slicer at a glance

Type
Open-source project
Pricing
Not confirmed. Check the site
Open source
Yes · Source code
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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Orca Slicer FAQ

What is the only official Orca Slicer website?
The only official website is www.orcaslicer.com, as multiple fake sites pose security and malware risks.
What 3D printer models is Orca Slicer compatible with?
It supports Bambu Lab, Prusa, Voron, VzBot, RatRig, Creality and other 3D printer models.
What additional software may Windows users need to run Orca Slicer?
Windows users may need to install the Microsoft Edge WebView2 Runtime and vcredist2019_x64 if the build fails to run.
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