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 compatibleStorage: 500 MB free spaceFile Size: 121 MBInstaller Type: Flatpak package🐧 Linux (Flatpak – x86_64)
OS Compatibility: Ubuntu 22.04+, Fedora 39+, Debian 11+CPU: Intel/AMD 64-bitMemory: 4 GB minimum (8 GB recommended)File Size: 125 MBInstaller Type: Flatpak package🐧 Linux (AppImage – Ubuntu 24.04 & Older Distros)
OS Compatibility: Debian 10+, Ubuntu 20.04+, Linux Mint 20+CPU: Intel/AMD 64-bitMemory: 4 GB minimum (8 GB recommended)Graphics: OpenGL 3.2 or higherStorage: 500 MB free spaceFile Size: 109 MBInstaller Type: AppImage (portable, no installation required)🍎 macOS (Universal – Apple Silicon & Intel) Operating System: macOS 10.13 or newerCPU: Apple Silicon (M1/M2/M3) or Intel 64-bitMemory: 4 GB minimum (8 GB recommended)Graphics: Metal-compatible GPUStorage: 500 MB free spaceFile Size: 193 MBInstaller Type: DMG (drag-and-drop installation)🪟 Windows (Installer) Operating System: Windows 10 or later (64-bit only)CPU: Intel Core i3 or equivalentMemory: 4 GB minimum (8 GB recommended)Graphics: DirectX 11 compatible GPUStorage: 500 MB free spaceFile Size: 93.9 MBInstaller Type: Standard .exe setup💾 Windows (Portable) Operating System: Windows 10 or later (64-bit only)CPU: Intel Core i3 or equivalentMemory: 4 GB (8 GB recommended)Graphics: DirectX 11 compatible GPUStorage: 500 MB free spaceFile Size: 118 MBInstaller 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 compatibleStorage: 500 MB free spaceSize: 120 MBSystem: 64-bit ARMFormat: Flatpak packageOrcaSlicer-Linux-flatpak_V2.3.1-beta_x86_64.flatpak OS: Ubuntu 22.04+, Fedora 39+, Debian 11+CPU: Intel/AMD 64-bit processorRAM: 4 GB (8 GB recommended)GPU: OpenGL 3.2 compatibleStorage: 500 MB free spaceSize: 125 MBSystem 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 RAMGraphics: OpenGL 3.2 or higherStorage: At least 500 MB free spaceSize: 109 MBSystem Type: 64-bit onlyInstaller: AppImage format (portable, no installation required)OS Compatibility: Best for older Linux distros without Flatpak supportOrcaSlicer_Mac_universal_V2.3.1-beta.dmg OS: macOS 10.13 or newerCPU: Apple Silicon (M1/M2/M3) or Intel 64-bitRAM: 4 GB minimum (8 GB recommended)GPU: Metal-compatible graphicsStorage: 500 MB free spaceSize: 194 MBSystem: Universal 64-bitInstaller 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 equivalentRAM: 4 GB minimum (8 GB recommended)GPU: DirectX 11 compatibleStorage: 500 MB free spaceSize: 93.7 MBInstaller 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 equivalentRAM: 4 GB minimum (8 GB recommended)GPU: DirectX 11 compatibleStorage: 500 MB free spaceSize: 118 MBInstaller 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 newerCPU: ARM64 processor (e.g., Apple M-series via Linux, Raspberry Pi 5)RAM: 4 GB minimum (8 GB recommended)GPU: OpenGL 3.2 compatible GPUStorage: 500 MB free spaceSize: 120 MBSystem: 64-bit ARM (aarch64)Format: Flatpak packageOrcaSlicer-Linux-flatpak_V2.3.1-alpha_x86_64.flatpak OS: Ubuntu 22.04+, Fedora 39+, Debian 11+CPU: Intel/AMD 64-bit processorRAM: 4 GB minimum (8 GB recommended)GPU: OpenGL 3.2 compatible GPUStorage: 500 MB free spaceSize: 125 MBSystem: 64-bitFormat: Flatpak packageOrcaSlicer_Linux_AppImage_Ubuntu2404_V2.3.1-alpha.AppImage OS: Ubuntu 24.04+ or equivalent modern distroCPU: Intel/AMD 64-bit processorRAM: 4 GB minimum (8 GB recommended)GPU: OpenGL 3.2 compatible GPUStorage: 500 MB free spaceSize: 109 MBSystem: 64-bitFormat: Portable AppImageRun Command: chmod +x OrcaSlicer.AppImage ./OrcaSlicer.AppImageOrcaSlicer_Mac_universal_V2.3.1-alpha.dmg OS: macOS 10.13 or newerCPU: Apple Silicon (M1/M2/M3) or Intel 64-bitRAM: 4 GB minimum (8 GB recommended)GPU: Metal-compatible graphicsStorage: 500 MB free spaceSize: 195 MBSystem: Universal 64-bitInstaller 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 equivalentRAM: 4 GB minimum (8 GB recommended)GPU: DirectX 11 compatibleStorage: 500 MB free spaceSize: 93.2 MBInstaller 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 equivalentRAM: 4 GB minimum (8 GB recommended)GPU: DirectX 11 compatibleStorage: 500 MB free spaceSize: 117 MBInstaller Type: Portable (no installation required)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.flatpakflatpak install orcaslicer_aarch64.flatpakOpen it from your app menu or by running: flatpak run orcaslicerAlso Read: Orca Slicer Wiki
System Requirements Minium (Quick Check) Platform RAM GPU System Type Disk Windows 4 GB DirectX 11 64-bit only 500 MB macOS 4 GB Metal GPU Intel / Apple Silicon 500 MB Linux 4 GB OpenGL 3.2 64-bit 500 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.