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<div align="center">
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<picture>
<img alt="OrcaSlicer logo" src="resources/images/OrcaSlicer.png" width="15%" height="15%">
</picture>
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<a href="https://trendshift.io/repositories/952" target="_blank"><img src="https://trendshift.io/api/badge/repositories/952" alt="SoftFever%2FOrcaSlicer | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
[](https://github.com/SoftFever/OrcaSlicer/stargazers) [](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_all.yml)
OrcaSlicer: an open source Next-Gen Slicing Software for Precision 3D Prints.
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Optimize your prints with ultra-fast slicing, intelligent support generation, and seamless printer compatibility—engineered for perfection.
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<h3>
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# Official links and community
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#### Official Website:
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<a href="https://www.orcaslicer.com/" style="font-size:2em;">OrcaSlicer.com</a>
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#### Github Repository:
<a href="https://github.com/SoftFever/OrcaSlicer"><img src="https://img.shields.io/badge/OrcaSlicer-181717?style=flat&logo=github&logoColor=white" width="200" alt="GitHub Logo"/> </a>
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#### Follow us:
<a href="https://twitter.com/real_OrcaSlicer"><img src="https://img.shields.io/badge/real__OrcaSlicer-000000?style=flat&logo=x&logoColor=white" width="200" alt="X Logo"/> </a>
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#### Join our Discord community:
<a href="https://discord.gg/P4VE9UY9gJ"><img src="https://img.shields.io/badge/-Discord-5865F2?style=flat&logo=discord&logoColor=fff" width="200" alt="discord logo"/> </a>
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<table border="2" style="border-color: #ffa500 ; background-color:rgb(232, 220, 180); color: #856404 ;">
<tr>
<td>
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<strong>⚠️ CAUTION:</strong><br>
Several clickbait and malicious websites, such as <b>orca-slicer[.]com</b> and <b>orcaslicer[.]net</b>, are pretending to be the official OrcaSlicer site. These sites may redirect you to dangerous downloads or contain misleading information.<br>
<b>Our only official website is <a href="https://www.orcaslicer.com/">www.orcaslicer.com</a>.</b><br><br>
If you come across any of these in search results, please <b>report them</b> as unsafe or phishing to help keep the community secure with:<br>
- <a href="https://safebrowsing.google.com/safebrowsing/report_phish/">Google Safe Browsing</a><br>
- <a href="https://www.microsoft.com/en-us/wdsi/support/report-unsafe-site">Microsoft Security Intelligence</a><br>
- <a href="https://ipthreat.net/tools/reportphishing">IPThreat</a>
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</td>
</tr>
</table>
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</div>
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# Main features
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- **[Advanced Calibration Tools ](https://github.com/SoftFever/OrcaSlicer/wiki/Calibration )**
Comprehensive suite: temperature towers, flow rate, retraction & more for optimal performance.
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- **[Precise Wall ](https://github.com/SoftFever/OrcaSlicer/wiki/quality_settings_precision#precise-wall ) and [Seam Control ](https://github.com/SoftFever/OrcaSlicer/wiki/quality_settings_seam )**
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Adjust outer wall spacing and apply scarf seams to enhance print accuracy.
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- **[Sandwich Mode ](https://github.com/SoftFever/OrcaSlicer/wiki/quality_settings_wall_and_surfaces#innerouterinner ) and [Polyholes ](https://github.com/SoftFever/OrcaSlicer/wiki/quality_settings_precision#polyholes ) Support**
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Use varied infill [patterns ](https://github.com/SoftFever/OrcaSlicer/wiki/strength_settings_patterns ) and accurate hole shapes for improved clarity.
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- **[Overhang ](https://github.com/SoftFever/OrcaSlicer/wiki/quality_settings_overhangs ) and [Support Optimization ](https://github.com/SoftFever/OrcaSlicer/wiki#support-settings )**
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Modify geometry for printable overhangs with precise support placement.
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- **[Granular Controls ](https://github.com/SoftFever/OrcaSlicer/wiki#process-settings ) and Customization**
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Fine-tune print speed, layer height, pressure, and temperature with precision.
- **Network Printer Support**
Seamless integration with Klipper, PrusaLink, and OctoPrint for remote control.
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- **[Mouse Ear Brims ](https://github.com/SoftFever/OrcaSlicer/wiki/others_settings_brim ) & Adaptive Bed Mesh**
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Automatic brims and adaptive mesh calibration ensure consistent adhesion.
- **User-Friendly Interface**
Intuitive drag-and-drop design with pre-made profiles for popular printers.
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- **[Open-Source ](https://github.com/SoftFever/OrcaSlicer ) & [Community Driven ](https://discord.gg/P4VE9UY9gJ )**
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Regular updates fueled by continuous community contributions.
- **Wide Printer Compatibility**
Supports a broad range of printers: Bambu Lab, Prusa, Creality, Voron, and more.
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- Additional features can be found in the [change notes ](https://github.com/SoftFever/OrcaSlicer/releases/ ).
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# Wiki
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The wiki below aims to provide a detailed explanation of the slicer settings, including how to maximize their use and how to calibrate and set up your printer.
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Please note that the wiki is a work in progress. We appreciate your patience as we continue to develop and improve it!
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- **[Access the wiki here ](https://github.com/SoftFever/OrcaSlicer/wiki )**
- **[Contribute to the wiki ](https://github.com/SoftFever/OrcaSlicer/wiki/How-to-wiki )**
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# Download
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## Stable Release
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📥 * * [Download the Latest Stable Release ](https://github.com/SoftFever/OrcaSlicer/releases/latest )**
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Visit our GitHub Releases page for the latest stable version of OrcaSlicer, recommended for most users.
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## Nightly Builds
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🌙 * * [Download the Latest Nightly Build ](https://github.com/SoftFever/OrcaSlicer/releases/tag/nightly-builds )**
Explore the latest developments in OrcaSlicer with our nightly builds. Feedback on these versions is highly appreciated.
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# How to install
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## Windows
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Download the **Windows Installer exe ** for your preferred version from the [releases page ](https://github.com/SoftFever/OrcaSlicer/releases ).
- *For convenience there is also a portable build available.*
<details>
<summary>Troubleshooting</summary>
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- *If you have troubles to run the build, you might need to install following runtimes:*
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- [MicrosoftEdgeWebView2RuntimeInstallerX64 ](https://github.com/SoftFever/OrcaSlicer/releases/download/v1.0.10-sf2/MicrosoftEdgeWebView2RuntimeInstallerX64.exe )
- [Details of this runtime ](https://aka.ms/webview2 )
- [Alternative Download Link Hosted by Microsoft ](https://go.microsoft.com/fwlink/p/?LinkId=2124703 )
- [vcredist2019_x64 ](https://github.com/SoftFever/OrcaSlicer/releases/download/v1.0.10-sf2/vcredist2019_x64.exe )
- [Alternative Download Link Hosted by Microsoft ](https://aka.ms/vs/17/release/vc_redist.x64.exe )
- This file may already be available on your computer if you've installed visual studio. Check the following location: `%VCINSTALLDIR%Redist\MSVC\v142`
</details>
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Windows Package Manager
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```shell
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winget install --id=SoftFever.OrcaSlicer -e
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```
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## Mac
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1. Download the DMG for your computer: `arm64` version for Apple Silicon and `x86_64` for Intel CPU.
2. Drag OrcaSlicer.app to Application folder.
3. * If you want to run a build from a PR, you also need to follow the instructions below: *
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<details>
<summary>Quarantine</summary>
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- Option 1 (You only need to do this once. After that the app can be opened normally.):
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- Step 1: Hold _ cmd _ and right click the app, from the context menu choose **Open ** .
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- Step 2: A warning window will pop up, click _ Open _
- Option 2:
Execute this command in terminal:
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```shell
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xattr -dr com.apple.quarantine /Applications/OrcaSlicer.app
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```
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- Option 3:
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- Step 1: open the app, a warning window will pop up
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- Step 2: in `System Settings` -> `Privacy & Security` , click `Open Anyway` :
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</details>
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## Linux (Ubuntu)
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1. If you run into trouble executing it, try this command in the terminal:
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`chmod +x /path_to_appimage/OrcaSlicer_Linux.AppImage`
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# How to Compile
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All updated build instructions for Windows, macOS, and Linux are now available on the official [OrcaSlicer Wiki - How to build ](https://github.com/SoftFever/OrcaSlicer/wiki/How-to-build ) page.
Please refer to the wiki to ensure you're following the latest and most accurate steps for your platform.
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# Klipper Note
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If you're running Klipper, it's recommended to add the following configuration to your `printer.cfg` file.
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```gcode
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# Enable object exclusion
[exclude_object]
# Enable arcs support
[gcode_arcs]
resolution: 0.1
```
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# Supports
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**OrcaSlicer** is an open-source project and I'm deeply grateful to all my sponsors and backers.
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Their generous support enables me to purchase filaments and other essential 3D printing materials for the project.
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Thank you! :)
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## Sponsors:
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<table>
<tr>
<td>
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<a href="https://qidi3d.com/" style="display:inline-block; border-radius:8px; background:#fff ;">
<img src="SoftFever_doc\sponsor_logos\QIDI.png" alt="QIDI" width="100" height="100">
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</a>
</td>
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<td>
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<a href="https://bigtree-tech.com/" style="display:inline-block; border-radius:8px; background:#222 ;">
<img src="SoftFever_doc\sponsor_logos\BigTreeTech.png" alt="BIGTREE TECH" width="100" height="100">
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</a>
</td>
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</tr>
</table>
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## Backers:
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**Ko-fi supporters** ☕: [Backers list ](https://github.com/user-attachments/files/16147016/Supporters_638561417699952499.csv )
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## Support me
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<a href="https://github.com/sponsors/SoftFever"><img src="https://img.shields.io/badge/GitHub%20Sponsors-30363D?style=flat&logo=GitHub-Sponsors&logoColor=EA4AAA" height="50"></a>
<a href="https://ko-fi.com/G2G5IP3CP"><img src="https://img.shields.io/badge/Support_me_on_Ko--fi-FF5E5B?style=flat&logo=ko-fi&logoColor=white" height="50"></a>
<a href="https://paypal.me/softfever3d"><img src="https://img.shields.io/badge/PayPal-003087?style=flat&logo=paypal&logoColor=fff" height="50"></a>
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## Some background
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OrcaSlicer was originally forked from Bambu Studio, it was previously known as BambuStudio-SoftFever.
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[Bambu Studio ](https://github.com/bambulab/BambuStudio ) is forked from [PrusaSlicer ](https://github.com/prusa3d/PrusaSlicer ) by Prusa Research, which is from [Slic3r ](https://github.com/Slic3r/Slic3r ) by Alessandro Ranellucci and the RepRap community.
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OrcaSlicer incorporates a lot of features from [SuperSlicer ](https://github.com/supermerill/SuperSlicer ) by @supermerill
OrcaSlicer's logo is designed by community member Justin Levine (@freejstnalxndr ).
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# License
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- **OrcaSlicer** is licensed under the GNU Affero General Public License, version 3. OrcaSlicer is based on Bambu Studio by BambuLab.
- **Bambu Studio** is licensed under the GNU Affero General Public License, version 3. Bambu Studio is based on PrusaSlicer by PrusaResearch.
- **PrusaSlicer** is licensed under the GNU Affero General Public License, version 3. PrusaSlicer is owned by Prusa Research. PrusaSlicer is originally based on Slic3r by Alessandro Ranellucci.
- **Slic3r** is licensed under the GNU Affero General Public License, version 3. Slic3r was created by Alessandro Ranellucci with the help of many other contributors.
- The **GNU Affero General Public License ** , version 3 ensures that if you use any part of this software in any way (even behind a web server), your software must be released under the same license.
- OrcaSlicer includes a **pressure advance calibration pattern test ** adapted from Andrew Ellis' generator, which is licensed under GNU General Public License, version 3. Ellis' generator is itself adapted from a generator developed by Sineos for Marlin, which is licensed under GNU General Public License, version 3.
- The **Bambu networking plugin ** is based on non-free libraries from BambuLab. It is optional to the OrcaSlicer and provides extended functionalities for Bambulab printer users.