OrcaSlicer
OrcaSlicer 2.3.1
Official release record for OrcaSlicer 2.3.1, published Oct 5, 2025.
Official files in this release
Linux · 3 files
- OrcaSlicer-Linux-flatpak_V2.3.1_aarch64.flatpakARM64 · 121.0 MiB · 23,384 downloadsOfficial download ↗
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Expected SHA-256e7a5825ea07e4cebfa00bef36c088471ab144440cce13175615c7111319cea23Local verification commands
Windows PowerShellGet-FileHash -Algorithm SHA256 -LiteralPath '.\OrcaSlicer-Linux-flatpak_V2.3.1_aarch64.flatpak'macOS Terminalshasum -a 256 -- 'OrcaSlicer-Linux-flatpak_V2.3.1_aarch64.flatpak'Linux terminalsha256sum -- 'OrcaSlicer-Linux-flatpak_V2.3.1_aarch64.flatpak'The digest is supplied by GitHub for the publisher’s release asset. A matching local result shows that the downloaded bytes match that asset.
SHA-256 verifier → - OrcaSlicer-Linux-flatpak_V2.3.1_x86_64.flatpakIntel / AMD 64-bit · 125.4 MiB · 75,903 downloadsOfficial download ↗
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Expected SHA-256977b9e9fec9ec49780531e0026e51a285ca35bcbf8f416f418c4e03c707c1032Local verification commands
Windows PowerShellGet-FileHash -Algorithm SHA256 -LiteralPath '.\OrcaSlicer-Linux-flatpak_V2.3.1_x86_64.flatpak'macOS Terminalshasum -a 256 -- 'OrcaSlicer-Linux-flatpak_V2.3.1_x86_64.flatpak'Linux terminalsha256sum -- 'OrcaSlicer-Linux-flatpak_V2.3.1_x86_64.flatpak'The digest is supplied by GitHub for the publisher’s release asset. A matching local result shows that the downloaded bytes match that asset.
SHA-256 verifier → - OrcaSlicer_Linux_AppImage_Ubuntu2404_V2.3.1.AppImageNot specified in filename · 109.1 MiB · 110,981 downloadsOfficial download ↗
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Expected SHA-256f199e5408914efdbbbfa4fd6752cd6ad4727209b488bc47bff9a0da5f053a701Local verification commands
Windows PowerShellGet-FileHash -Algorithm SHA256 -LiteralPath '.\OrcaSlicer_Linux_AppImage_Ubuntu2404_V2.3.1.AppImage'macOS Terminalshasum -a 256 -- 'OrcaSlicer_Linux_AppImage_Ubuntu2404_V2.3.1.AppImage'Linux terminalsha256sum -- 'OrcaSlicer_Linux_AppImage_Ubuntu2404_V2.3.1.AppImage'The digest is supplied by GitHub for the publisher’s release asset. A matching local result shows that the downloaded bytes match that asset.
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macOS · 1 files
- OrcaSlicer_Mac_universal_V2.3.1.dmgUniversal · 193.1 MiB · 168,540 downloadsOfficial download ↗
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Expected SHA-256c249b58647bb85b55b0dd6560010974e9791458bb850c464c5a69f0499edb371Local verification commands
Windows PowerShellGet-FileHash -Algorithm SHA256 -LiteralPath '.\OrcaSlicer_Mac_universal_V2.3.1.dmg'macOS Terminalshasum -a 256 -- 'OrcaSlicer_Mac_universal_V2.3.1.dmg'Linux terminalsha256sum -- 'OrcaSlicer_Mac_universal_V2.3.1.dmg'The digest is supplied by GitHub for the publisher’s release asset. A matching local result shows that the downloaded bytes match that asset.
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Windows · 2 files
- OrcaSlicer_Windows_Installer_V2.3.1.exeNot specified in filename · 93.9 MiB · 905,393 downloadsOfficial download ↗
✓ SHA-256 available
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Expected SHA-2569dab005cf75337a3a83a0b8385c6a0944232c04c6835266a717e1859eb5c61e9Local verification commands
Windows PowerShellGet-FileHash -Algorithm SHA256 -LiteralPath '.\OrcaSlicer_Windows_Installer_V2.3.1.exe'macOS Terminalshasum -a 256 -- 'OrcaSlicer_Windows_Installer_V2.3.1.exe'Linux terminalsha256sum -- 'OrcaSlicer_Windows_Installer_V2.3.1.exe'The digest is supplied by GitHub for the publisher’s release asset. A matching local result shows that the downloaded bytes match that asset.
SHA-256 verifier → - OrcaSlicer_Windows_V2.3.1_portable.zipNot specified in filename · 118.1 MiB · 102,279 downloadsOfficial download ↗
✓ SHA-256 available
Verify this file
Expected SHA-25629b6bfad7192f9965afee6cef17fce6ad7f91306ee1ff46e08e1d5c38a4fffefLocal verification commands
Windows PowerShellGet-FileHash -Algorithm SHA256 -LiteralPath '.\OrcaSlicer_Windows_V2.3.1_portable.zip'macOS Terminalshasum -a 256 -- 'OrcaSlicer_Windows_V2.3.1_portable.zip'Linux terminalsha256sum -- 'OrcaSlicer_Windows_V2.3.1_portable.zip'The digest is supplied by GitHub for the publisher’s release asset. A matching local result shows that the downloaded bytes match that asset.
SHA-256 verifier →
Package changes from the previous release
Compared with 2.3.1-beta, all classified package counts remain unchanged at 6 public files.
Release channel: Pre-release → Stable.
Counts are separate views of publisher filenames by platform, processor and format. They are not compatibility or support guarantees.
Release-note preview
A plain-text excerpt from the publisher’s release notes. Open the official release for the complete and current text.
Publisher notes are shown in their original source language. This excerpt is not machine-translated.
This is the official release of OrcaSlicer 2.3.1.
We have fixed some bugs and made several improvements.
NOTE I want to give a shout-out to Ian Bassi (@ianalexis). OrcaSlicer’s WIKI ↗ is now AWESOME thanks to his fantastic work.
What's Changed
Bug fixes:
- fix a regression bug that wrong printer model for Prusa MK3S and MINI in 2.3.1 beta by @SoftFever in github.com/SoftFever/OrcaSlicer/pull/10821 ↗
- Enhance GCode handling for Z-axis movements by @SoftFever in github.com/SoftFever/OrcaSlicer/pull/10803 ↗
- Fix a crash issue when importing a 3MF file saved from version 2.3.1-alpha as geometry only by @SoftFever
- Disable smooth sprial in input_shaping calibrations by @ianalexis in github.com/SoftFever/OrcaSlicer/pull/10748 ↗
Profiles and documents and miscellaneous:
- Add support for OrcaSlicer 2.3.1-alpha infill rotation template warning by @SoftFever
- Reflect swapped mouse buttons in Help → Keyboard Shortcuts by @kisslorand in github.com/SoftFever/OrcaSlicer/pull/10647 ↗
- [Profile]parameters modified in printer file by @InnovatiQ-Additive in github.com/SoftFever/OrcaSlicer/pull/10394 ↗
- Fix variable name comment and message by @coryrc in github.com/SoftFever/OrcaSlicer/pull/10302 ↗
- Fixes 50 Compiler Warnings: Add SYSTEM toCMakeLists.txt by @rubienr in github.com/SoftFever/OrcaSlicer/pull/10653 ↗
- Fixes 999 CMake Warnings by @rubienr in github.com/SoftFever/OrcaSlicer/pull/10729 ↗
- Update TURKISH translations (V2.3.1-beta) by @GlauTechCo in github.com/SoftFever/OrcaSlicer/pull/10726 ↗
- Update Anycubic Kobra 2 Neo machine profile fine tune end gcode by @frawg in github.com/SoftFever/OrcaSlicer/pull/10742 ↗
- Shellcheck everything by @coryrc in github.com/SoftFever/OrcaSlicer/pull/10730 ↗
- Add a once-daily Build All which skips caches by @coryrc in github.com/SoftFever/OrcaSlicer/pull/10731 ↗
- Add Afinia 3d printer and update treesupporttip_diameter option for Tiertime printers by @GuoGeTiertime in github.com/SoftFever/OrcaSlicer/pull/10705 ↗
- [PROFILE]Add Sovol SV01 by @M4ketech in github.com/SoftFever/OrcaSlicer/pull/10723 ↗
- [QOL] Remember slider position for single layer mode in preview by @yw4z in github.com/SoftFever/OrcaSlicer/pull/10758 ↗
- Improve the pt-BR translation by @afmenez in github.com/SoftFever/OrcaSlicer/pull/10837 ↗
- Fix grid lines origin for multiple plates by @yw4z in github.com/SoftFever/OrcaSlicer/pull/10724 ↗
- Update Q2 print height by @HYzd766 in github.com/SoftFever/OrcaSlicer/pull/10843 ↗
- Add Sovol SV08 MAX profiles from Sovol's repo by @arachnist in github.com/SoftFever/OrcaSlicer/pull/10768 ↗
- Revamp OrcaSlicer updater by @SoftFever in github.com/SoftFever/OrcaSlicer/pull/10884 ↗
- Update DMG creation process in build workflow by @SoftFever in github.com/SoftFever/OrcaSlicer/pull/10891 ↗
- Update OrcaSlicer_tr.po by @whizosk in github.com/SoftFever/OrcaSlicer/pull/10856 ↗
- Add a new printer Model with Flyingbear by @FlyingbearOfficial in github.com/SoftFever/OrcaSlicer/pull/10889 ↗
- [PROFILE]add Rolohaun Delta Flyer Refit by @SoftFever in github.com/SoftFever/OrcaSlicer/pull/10893 ↗
- [PROFILE] fix for Ender 3 V3 KE by @maoravni in github.com/SoftFever/OrcaSlicer/pull/10860 ↗
- update de for 2.3.1 after update locale by @hliebscher in github.com/SoftFever/OrcaSlicer/pull/10912 ↗
- [Profiles] Fix bedexcludearea excluding the whole bed on Anycubic Kobra 3 by @ErikGS in github.com/SoftFever/OrcaSlicer/pull/10914 ↗
Support
OrcaSlicer remains free and open source, but behind every release lies countless hours of development, testing, and maintenance. If this software helps you bring ideas to life, please consider supporting the team. Your contributions directly fund hosting infrastructure, development tools, and—most importantly—help the developers dedicate time to making OrcaSlicer even better. Thank you for being part of this journey! 🙏