In the rapidly evolving world of 3D printing, finding a slicer that balances ease of use, advanced features, and lightning-fast performance can transform your printing experience. how to cut in orca slicer Orca Slicer v2.3.1, a free, open-source powerhouse forked from Bambu Studio and developed by Soft Fever. Released on October 5, 2025, this latest version delivers precise G-code generation, built-in calibration tools, and seamless compatibility with a wide range of printers. Whether you're a beginner crafting your first model or a pro optimizing functional parts, Orca Slicer brings your digital designs to life with consistency and efficiency.

This comprehensive guide dives into everything you need to know about Orca Slicer—from downloads and installation to top features, settings, and comparisons. Let's slice through the details and get you printing better today.

What is Orca Slicer? An Overview

Orca Slicer is a next-generation 3D printing slicer that converts 3D models (like STL or 3MF files) into layered G-code instructions for your printer. Built on Bambu Studio's foundation, it adds innovative tools, automatic setups, and community-driven enhancements. Key highlights include:

• Fast Slicing: Processes complex models quicker than many competitors.


• Precise Control: Handles flow, temperature, retraction, and more with automated calibration.


• Open-Source Freedom: Licensed under GNU Affero General Public License v3.0—free to use, modify, and share.


• Multi-Language Support: English, German, French, Spanish, Brazilian Portuguese, Traditional Chinese, and more.

Originally forked in 2023, Orca Slicer has exploded in popularity thanks to its active GitHub community (over 11,200 stars and 1,400 forks). It's ideal for Klipper, Marlin, or Prusa firmware users, supporting brands like Bambu Lab, Creality, Anycubic, Elegoo, Prusa, Voron, and beyond.

Latest Updates in v2.3.1 (October 2025)

• Fixed printer model issues for Prusa MK3S & MINI.


• Smoother Z-axis movement via enhanced G-code.


• Crash fixes for 3MF imports and more.


• New profiles: Sovol SV08 MAX, Flyingbear, Rolohaun Delta Flyer.


• UI upgrades, translation updates (Turkish, Portuguese, German), and revamped updater.


• Extra solid infill at specific heights, improved infill rotation, and bug fixes for exports.

(Source: Official GitHub release by @SoftFever)

How to Download Orca Slicer Safely

Download only from verified sources to avoid tampered files. Head to the official GitHub releases page (search "SoftFever/OrcaSlicer" on GitHub). Look for the green "Verified" badge—signed with GitHub's GPG key.

• Stable (Recommended): v2.3.1 – Fully tested for reliable daily use.


• Beta: v2.3.1-beta – Preview upcoming features (minor bugs possible).


• Nightly: Experimental builds for testers (unstable).

Formats:

• Windows: .exe or portable .zip


• macOS: .dmg


• Linux: .AppImage or Flatpak

All files are digitally signed for security. Avoid third-party sites without verification.

Step-by-Step Installation Guide

Windows 10/11

1. Download the .exe from GitHub.


2. Right-click > "Open" to bypass SmartScreen.


3. Follow prompts: Next > I Agree > Choose location > Install > Finish.


4. If it crashes on launch, install/repair Microsoft Visual C++ Redistributables.


5. Launch from desktop or Start Menu.

macOS

1. Download .dmg.


2. Open and drag Orca Slicer to Applications.


3. If blocked: System Settings > Privacy & Security > Allow manually.

Linux

1. Download .AppImage.


2. In terminal: chmod +x OrcaSlicer.AppImage then ./OrcaSlicer.AppImage.


3. For Flatpak: Use your distro's package manager (e.g., Ubuntu: flatpak install flathub com.orcaslicer.OrcaSlicer).

System Requirements (Minimum/Recommended):

• Windows: 64-bit, Intel i3+, 4/8 GB RAM, DirectX 11 GPU, 500 MB space.


• macOS: 10.13+, Apple Silicon/Intel, 4/8 GB RAM, Metal GPU.


• Linux: x86_64/ARM64, OpenGL 3.2+, 4/8 GB RAM.

Initial Setup and Calibration

Launch Orca Slicer and follow the wizard:

1. Add Printer: Select from presets (Bambu X1C, Creality Ender 3, etc.) or custom (Klipper/Marlin).


2. Filament & Process Profiles: Start with defaults for PLA.


3. Calibration Tools: Run built-in tests for:
   
   
   
   • Pressure Advance & Input Shaping.
   
   
   • Temperature Tower, Retraction, Z Offset.
   
   
   • Adaptive Bed Mesh for warped beds.
   
   
   
   

These ensure perfect first layers and reduce failures like stringing or shifting.

Troubleshooting:

• Windows crash: Repair VC++ Redist.


• macOS block: Allow in Privacy settings.


• Linux permissions: Use chmod command.

Top Features of Orca Slicer