Download Orca Slicer

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.

Orca Slicer v2.3.1 Official Release (Latest)

🐧 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

🐧 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

🐧 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)

🍎 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)

🪟 Windows (Installer)

  • Operating System: Windows 10 or later (64-bit only)
  • 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

💾 Windows (Portable)

  • Operating System: Windows 10 or later (64-bit only)
  • 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)

🧾 Source Code

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 v2.3.1 beta Release Latest

OrcaSlicer-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

OrcaSlicer-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

OrcaSlicer_Linux_AppImage_Ubuntu2404_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

OrcaSlicer_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)

OrcaSlicer_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)

orcaslicer_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 v2.3.1-alpha Release (Pre-release)

OrcaSlicer-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

OrcaSlicer-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

OrcaSlicer_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

OrcaSlicer_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)

OrcaSlicer_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)

orcaslicer_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)

Download Nightly Builds

Linux flatpak lpha aarch64.flatpak

  • File Size: 121 MB
  • Last Update: September 2025
  • Memory: Minimum 4 GB RAM

Linux flatpak V alpha x86 64.flatpak

  • File Size: 125 MB
  • Last Update: September 2025
  • Graphics: Metal-compatible GPU

Linux AppImage Ubuntu2404 alpha.AppImage

  • File Size: 109 MB
  • Last Update: September 2025
  • Graphics: OpenGL 3.2 support

Mac Universal alpha.dmg

  • File Size: 197 MB
  • Last Update: September 2025
  • Storage: 500 MB free space

Profile validator Linux Ubuntu2404 alpha

  • File Size: 8.29 MB
  • Last Update: September 2025
  • Memory: 4 GB RAM recommended

Profile validator Mac universal lpha.dmg

  • File Size: 5.97 MB
  • Last Update: September 2025
  • Memory: 4 GB RAM recommended

Profile Validator Windows alpha.exe

  • File Size: 2.76 MB
  • Last Update: September 2025
  • Memory: 4 GB RAM recommended

OrcaSlicer Windows Installer nightly.exe

  • File Size: 93.7 MB
  • Last Update: September 2025
  • Memory: 4 GB RAM recommended

OrcaSlicer Windows nightly portable.zip

  • File Size: 114 MB
  • Last Update: September 2025
  • Memory: 4 GB RAM recommended

Orca Custom Preset Tests.zip

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

Source Code

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

(Try) Raw Accel

  • Minimum Requirement: Windows 10
  • At least 4GB of RAM
  • Display resolution should be at least 1024×768
  • At least 50 MB of free disk space
  • Compatible with most wired and wireless mice
  • Mouse Acceleration Optimizer for Windows

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

System Requirements Minium (Quick Check)

PlatformRAMGPUSystem TypeDisk
Windows4 GBDirectX 1164-bit only500 MB
macOS4 GBMetal GPUIntel / Apple Silicon500 MB
Linux4 GBOpenGL 3.264-bit500 MB

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.