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PrusaSlicer Alpha

by Prusa Researchv2.6.0-rc2

Last updated

An Open Source 3D model slicer

Install with winget

$ winget install --id Prusa3D.PrusaSlicer.Alpha --exact --version 2.6.0-rc2

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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About

PrusaSlicer (formerly known as Slic3r Prusa Edition or Slic3r PE) is our own in-house developed slicer software based on the open-source project Slic3r. PrusaSlicer is an open-source, feature-rich, frequently updated tool that contains everything you need to export the perfect print files for your Original Prusa 3D printer.

Installers · v2.6.0-rc2

ArchitectureTypeScopeInstallDownload
x64Portable
in ZIP
-Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

6 known CVEs via NVD

  • medium5.3Fix availableCVE-2023-47268affects <=2.6.1May 8, 2026

    In libslic3r/GCode/PostProcessor.cpp in Prusa PrusaSlicer through 2.6.1, a crafted 3mf project file can execute arbitrary code on a host where the project is sliced and G-code exported.

  • high8.1Patched in wingetCVE-2022-27438affects v2.4.2Jun 6, 2022

    Caphyon Ltd Advanced Installer 19.3 and earlier and many products that use the updater from Advanced Installer (Advanced Updater) are affected by a remote code execution vulnerability via the CustomDetection parameter in the update check function. To exploit this vulnerability,...

    PatchVendor advisory
  • high7.8Patched in wingetCVE-2020-28594affects v2.2.0Aug 17, 2021

    A use-after-free vulnerability exists in the _3MF_Importer::_handle_end_model() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vuln...

  • high7.8Patched in wingetCVE-2020-28598affects v2.2.0Jul 8, 2021

    An out-of-bounds write vulnerability exists in the Admesh stl_fix_normal_directions() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted AMF file can lead to code execution. An attacker can provide a malicious file to trigger thi...

  • high7.8Patched in wingetCVE-2020-28596affects v2.2.0Feb 10, 2021

    A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj file can lead to code execution. An attacker can provide a malicious file to trigger this vuln...

  • high7.8Patched in wingetCVE-2020-28595affects v2.2.0Feb 10, 2021

    An out-of-bounds write vulnerability exists in the Obj.cpp load_obj() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Source: NVD, updated 3h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Push the patched version to Intune in one click with Pckgr - automated patching is the only way to keep up.

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More from Prusa Research or browse 3d, gcode, prusa-slicer.

Frequently asked questions

How do I install PrusaSlicer Alpha on Windows?
Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Prusa3D.PrusaSlicer.Alpha --exact --version 2.6.0-rc2. winget downloads the installer from Prusa Research and runs it. Requires Windows 10 (1809+) or Windows 11.
How do I install PrusaSlicer Alpha silently for unattended deployment?
Add --silent and accept the agreements upfront: winget install --id Prusa3D.PrusaSlicer.Alpha --exact 2.6.0-rc2 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.
How do I uninstall PrusaSlicer Alpha via winget?
Run: winget uninstall --id Prusa3D.PrusaSlicer.Alpha --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from PrusaSlicer Alpha's Apps & Features entry.
Is PrusaSlicer Alpha free?
PrusaSlicer Alpha is distributed under AGPL-3.0. Refer to the publisher for the full license terms - Wingetly itself does not charge for installation.
Does PrusaSlicer Alpha work on Windows 10?
Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls PrusaSlicer Alpha directly from the publisher.
How do I keep PrusaSlicer Alpha up to date?
Run winget upgrade --id Prusa3D.PrusaSlicer.Alpha --exact, or winget upgrade --all to update everything winget tracks. We index 7 versions of PrusaSlicer Alpha from microsoft/winget-pkgs.

Recent versions

  • 2.6.0-rc2latestpre
  • 2.6.0-rc1pre
  • 2.6.0-beta4pre
  • 2.6.0-beta3pre
  • 2.6.0-beta2pre
  • 2.6.0-beta1pre
  • 2.6.0-alpha6pre