Download Orca Slicer Official Releases Nightly Builds, Beta and Alpha

If you’re into 3D printing and want a simple but powerful slicer, Orca Slicer is worth checking out. It’s free, open-source, and packed with smart features to help your prints look great — even if you’re just starting out.

How to Download and install Orca Slicer on Windows, macOS, and Linux. Whether you want the latest stable version or the cutting-edge nightly build, it’s all here.

This website does NOT host any software files.
All downloads are provided directly from the official GitHub repository of Orca Slicer.
We do not modify, bundle, or redistribute any software.

Version TypeStabilityBest For
Stable Release⭐⭐⭐⭐⭐Daily printing and reliable results.
Beta/Alpha⭐⭐⭐Testing new features before official release.
Nightly BuildsExperimental features (May have bugs).

Orca Slicer v2.3.1 Official Stable Release(Latest)

🐧 For Linux (Flatpak – ARM64 / aarch64)

  • OS Compatibility: Ubuntu 22.04+, Fedora 39+, Debian 11+
  • CPU: ARM64 (e.g., Raspberry Pi 5)
  • Memory: 4 GB minimum (8 GB recommended)
  • Graphics: OpenGL 3.2 compatible
  • Storage: 500 MB free space
  • File Size: 121 MB
  • Installer Type: Flatpak package

🐧 For Linux (Flatpak – x86_64)

  • OS Compatibility: Ubuntu 22.04+, Fedora 39+, Debian 11+
  • CPU: Intel/AMD 64-bit
  • Memory: 4 GB minimum (8 GB recommended)
  • File Size: 125 MB
  • Installer Type: Flatpak package

🐧 For Linux (AppImage – Ubuntu 24.04 & Older Distros)

  • OS Compatibility: Debian 10+, Ubuntu 20.04+, Linux Mint 20+
  • CPU: Intel/AMD 64-bit
  • Memory: 4 GB minimum (8 GB recommended)
  • Graphics: OpenGL 3.2 or higher
  • Storage: 500 MB free space
  • File Size: 109 MB
  • Installer Type: AppImage (portable, no installation required)

🍎 For macOS (Universal – Apple Silicon & Intel)

  • Operating System: macOS 10.13 or newer
  • CPU: Apple Silicon (M1/M2/M3) or Intel 64-bit
  • Memory: 4 GB minimum (8 GB recommended)
  • Graphics: Metal-compatible GPU
  • Storage: 500 MB free space
  • File Size: 193 MB
  • Installer Type: DMG (drag-and-drop installation)

🪟 For Windows

  • Operating System: Windows 10 or later
  • CPU: Intel Core i3 or equivalent
  • Memory: 4 GB minimum (8 GB recommended)
  • Graphics: DirectX 11 compatible GPU
  • Storage: 500 MB free space
  • File Size: 93.9 MB
  • Installer Type: Standard .exe setup

💾 For Windows (Portable)

  • Operating System: Windows 10 or later
  • CPU: Intel Core i3 or equivalent
  • Memory: 4 GB (8 GB recommended)
  • Graphics: DirectX 11 compatible GPU
  • Storage: 500 MB free space
  • File Size: 118 MB
  • Installer Type: Portable (no installation needed)

Download Nightly Builds

For Mac Universal alpha.dmg

  • File Size: 197 MB
  • Last Update: November 18, 2025
  • Storage: 500 MB free space

For Profile validator Linux Ubuntu2404 alpha

  • File Size: 8.29 MB
  • Last Update: November 18, 2025
  • Memory: 4 GB RAM recommended

For Profile validator Mac universal lpha.dmg

  • File Size: 5.97 MB
  • Last Update: November 18, 2025
  • Memory: 4 GB RAM recommended

For Profile Validator Windows alpha.exe

  • File Size: 2.76 MB
  • Last Update: November 18, 2025
  • Memory: 4 GB RAM recommended

For Windows Installer nightly.exe

  • File Size: 93.7 MB
  • Last Update: November 18, 2025
  • Memory: 4 GB RAM recommended

For Windows nightly portable.zip

  • File Size: 114 MB
  • Last Update: November 18, 2025
  • Memory: 4 GB RAM recommended

For Custom Preset Tests.zip

  • Version: Preset Tests
  • File Size: 4.39 MB
  • Last Update: November 18, 2025
  • Memory: 4 GB RAM recommended

For Source Code

  • File Size: 130 MB and 122 MB
  • Last Update: November 18, 2025
  • Memory: 4 GB RAM recommended

Orca Slicer v2.3.0 Official Release

For Windows

  • Operating System: Windows 7 or newer
  • Processor: Intel Core i3 or similar
  • Memory: At least 4 GB RAM
  • Graphics: Compatible with DirectX 11
  • Storage: 500 MB of free space
  • Size: 86.2 MB
  • System Type: 64-bit only
  • Installer: Lightweight and easy to set up

For Mac (arm64)

  • Operating System: macOS 10.13 or newer
  • Processor: Apple Silicon or Intel Core i3 equivalent
  • Graphics: GPU compatible with Metal
  • Memory: At least 4 GB RAM
  • Storage: 500 MB free space
  • Size: 134 MB
  • System Type: 64-bit only
  • Installer: Lightweight and easy to set up

For Linux (older distros)

  • Processor: Intel Core i3 or comparable
  • Memory: 4 GB RAM
  • Graphics: Supports OpenGL 3.2
  • Storage: 500 MB of available space
  • Size: 108 MB
  • System Type: 64-bit only
  • Installer: AppImage format
  • OS Compatibility: Older Debian/Ubuntu-based systems

For Windows (Portable)

  • Version: 2.3.0
  • Minimum Requirement: Windows 10
  • File Size: 109 MB
  • Last Update: March 20, 2025
  • System Type: 64-bit only
  • Installer: Portable (no installation needed)
  • Storage: 500 MB free space
  • Memory: 4 GB RAM recommended

For Mac (x86_64)

  • Version: 2.3.0
  • Minimum Requirement: Universal (Intel-based Macs)
  • File Size: 138 MB
  • Last Update: March 20, 2025
  • Operating System: macOS 10.13 or newer
  • Memory: At least 4 GB RAM
  • Graphics: Metal-compatible GPU
  • System Type: 64-bit only

For Linux (newer distros)

  • Version: 2.3.0
  • Minimum Requirement: Ubuntu 22.04, Fedora 39, Debian 11
  • File Size: Ubuntu (109 MB), aarch64 (112 MB), x86_64 (116 MB)
  • Last Update: March 20, 2025
  • System Type: 64-bit only
  • Graphics: Supports OpenGL 3.2
  • Memory: 4 GB RAM

Orca Slicer Beta (Pre-release)

For Linux-flatpak_V2.3.1-beta_aarch64.flatpak

  • OS: Ubuntu 22.04+, Fedora 39+, Debian 11+
  • CPU: ARM64 (e.g., Raspberry Pi 5)
  • RAM: 4 GB (8 GB recommended)
  • GPU: OpenGL 3.2 compatible
  • Storage: 500 MB free space
  • Size: 120 MB
  • System: 64-bit ARM
  • Format: Flatpak package

For Linux-flatpak_V2.3.1-beta_x86_64.flatpak

  • OS: Ubuntu 22.04+, Fedora 39+, Debian 11+
  • CPU: Intel/AMD 64-bit processor
  • RAM: 4 GB (8 GB recommended)
  • GPU: OpenGL 3.2 compatible
  • Storage: 500 MB free space
  • Size: 125 MB
  • System Type: 64-bit only
  • Installer: Easy setup or portable version available

For Linux_AppImage_V2.3.1-beta.AppImage

  • Operating System: Debian 10+, Ubuntu 20.04+, Linux Mint 20+
  • Memory: Minimum 4 GB RAM
  • Graphics: OpenGL 3.2 or higher
  • Storage: At least 500 MB free space
  • Size: 109 MB
  • System Type: 64-bit only
  • Installer: AppImage format (portable, no installation required)
  • OS Compatibility: Best for older Linux distros without Flatpak support

For Mac_universal_V2.3.1-beta.dmg

  • OS: macOS 10.13 or newer
  • CPU: Apple Silicon (M1/M2/M3) or Intel 64-bit
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: Metal-compatible graphics
  • Storage: 500 MB free space
  • Size: 194 MB
  • System: Universal 64-bit
  • Installer Type: DMG (drag-and-drop install)

For Windows_Installer_V2.3.1-beta.exe

  • OS: Windows 10 or later (64-bit only)
  • CPU: Intel Core i3 or equivalent
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: DirectX 11 compatible
  • Storage: 500 MB free space
  • Size: 93.7 MB
  • Installer Type: Standard .exe setup (easy installation)

For Windows_v2.3.1-beta_portable.zip

  • OS: Windows 10 or later (64-bit only)
  • CPU: Intel Core i3 or equivalent
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: DirectX 11 compatible
  • Storage: 500 MB free space
  • Size: 118 MB
  • Installer Type: Portable (no installation required)

Orca Slicer Alpha (Pre-release)

For Linux-flatpak_V2.3.1-alpha_aarch64.flatpak

  • OS: macOS 10.13 or newer
  • CPU: ARM64 processor (e.g., Apple M-series via Linux, Raspberry Pi 5)
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: OpenGL 3.2 compatible GPU
  • Storage: 500 MB free space
  • Size: 120 MB
  • System: 64-bit ARM (aarch64)
  • Format: Flatpak package

For Linux-flatpak_V2.3.1-alpha_x86_64.flatpak

  • OS: Ubuntu 22.04+, Fedora 39+, Debian 11+
  • CPU: Intel/AMD 64-bit processor
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: OpenGL 3.2 compatible GPU
  • Storage: 500 MB free space
  • Size: 125 MB
  • System: 64-bit
  • Format: Flatpak package

For Linux_AppImage_Ubuntu2404_V2.3.1-alpha.AppImage

  • OS: Ubuntu 24.04+ or equivalent modern distro
  • CPU: Intel/AMD 64-bit processor
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: OpenGL 3.2 compatible GPU
  • Storage: 500 MB free space
  • Size: 109 MB
  • System: 64-bit
  • Format: Portable AppImage
  • Run Command:
    chmod +x OrcaSlicer.AppImage
    ./OrcaSlicer.AppImage

For Mac_universal_V2.3.1-alpha.dmg

  • OS: macOS 10.13 or newer
  • CPU: Apple Silicon (M1/M2/M3) or Intel 64-bit
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: Metal-compatible graphics
  • Storage: 500 MB free space
  • Size: 195 MB
  • System: Universal 64-bit
  • Installer Type: DMG (drag-and-drop install)

For Windows_Installer_V2.3.1-alpha.exe

  • OS: Windows 10 or later (64-bit only)
  • CPU: Intel Core i3 or equivalent
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: DirectX 11 compatible
  • Storage: 500 MB free space
  • Size: 93.2 MB
  • Installer Type: Standard .exe setup (easy installation)

For windows_v2.3.1-alpha_portable.zip

  • OS: Windows 10 or later (64-bit only)
  • CPU: Intel Core i3 or equivalent
  • RAM: 4 GB minimum (8 GB recommended)
  • GPU: DirectX 11 compatible
  • Storage: 500 MB free space
  • Size: 117 MB
  • Installer Type: Portable (no installation required)

Linux flatpak lpha aarch64.flatpak

  • File Size: 121 MB
  • Last Update: January 25, 2026
  • Memory: Minimum 4 GB RAM

Linux flatpak V alpha x86 64.flatpak

  • File Size: 125 MB
  • Last Update: January 25, 2026
  • Graphics: Metal-compatible GPU

Linux AppImage Ubuntu2404 alpha.AppImage

  • File Size: 109 MB
  • Last Update: January 25, 2026
  • Graphics: OpenGL 3.2 support

Minimum System Requirements

ComponentWindowsmacOSLinux
OSWindows 10/11 (64-bit)v10.13 or newerUbuntu 22.04+ / Fedora
RAM4 GB (8 GB Recommended)4 GB (8 GB Recommended)4 GB Minimum
GraphicsDirectX 11Metal-compatible GPUOpenGL 3.2
Storage500 MB Free Space500 MB Free Space500 MB Free Space

How to Install Orca Slicer (Step-by-Step)

Windows Installation

Done! You’re ready to start slicing.

  • Click the download button above for the .exe file.
  • Open it and follow the steps like a regular setup.
  • For the portable version, just unzip and double-click OrcaSlicer.exe.

macOS Installation

  • Download the .dmg file.
  • Open it and drag Orca Slicer into the Applications folder.
  • If macOS blocks it, go to:
    System Settings > Privacy & Security > Open Anyway
  • Launch and enjoy!

Linux (AppImage – Older Distros)

  • Download the .AppImage file.
  • Open a terminal and run:
    chmod +x OrcaSlicer.AppImage
  • Then launch with:
    ./OrcaSlicer.AppImage
  • You’re good to go!

Linux (Flatpak – Newer Distros)

  • Make sure Flatpak is installed.
    Example (Ubuntu): sudo apt install flatpak
  • Install Orca Slicer with one of these:
  • flatpak install orcaslicer_x86_64.flatpak
  • flatpak install orcaslicer_aarch64.flatpak
  • Open it from your app menu or by running:
  • flatpak run orcaslicer

Also Read: Orca Slicer Wiki

Orca Slicer makes 3D printing smoother, smarter, and easier — no matter which printer or platform you use. With this guide, downloading and installing it is a breeze. Whether you’re using Windows, Mac, or Linux, you’ll be printing in no time.

Many users prefer Orca Slicer for its built-in calibration tests and better support for high-speed printers like Klipper and Bambu Lab.

Yes, it is 100% free and open-source under the AGPL v3 license.

Go to System Settings > Privacy & Security and click “Open Anyway” to launch Orca Slicer.

Yes, it supports hundreds of printers, including Creality, Voron, Prusa, Anycubic, and RatRig.