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### An Open Source Solution for Artistic or Industrial CAM with Blender 3D
[](https://riot.im/app/#/room/#blendercam:matrix.org)
[](http://webchat.freenode.net/?channels=%23blendercam)
[](https://github.com/vilemduha/blendercam)




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### • [About](#About) • [How to Use](#-how-to-use-wiki) • [Features](#-features) • [Post-Processors](#-post-processors) • [Files](#-files-organisation) • [Contributing](#-contributing) • [License](#-license) • [Disclaimer](#-disclaimer) •
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## 👁️ About
BlenderCAM is an add-on for the free open-source [Blender 3D package](https://www.blender.org/).
It offers an open source solution for [CAM _(Computer Aided Machining)_](https://en.wikipedia.org/wiki/Computer-aided_manufacturing) toolpath creation, simulation and [G-code](https://en.wikipedia.org/wiki/G-code) generation and export.
It has been used for many milling projects _(artistic, personal, commercial and industrial)_ since its creation in 2012, and is actively developed.
> [!NOTE]
> _If you are a developer who would like to help, check out the section on [Contributing](#-contributing)._
## 👨🎓 How to Use (Wiki)

BlenderCAM works on Windows or Linux.
* [BlenderCAM Installation](documentation/Blendercam%20Installation.md)
* [Getting Started](documentation/Getting%20started.md)
* [Panel Descriptions](documentation/Blendercam-Panel-Descriptions.md)
* [Tools](documentation/Blendercam-Tools.md)
* [Example of using Profile and Pocket operations](documentation/Profile%20and%20Pocket%20operations.md)
> [!NOTE]
> BlenderCAM _should_ work on MacOS, but it has not been tested.
## 👌 Features
| | Blender from 2.80 to 4.1
| -------------------------- | :----------------: |
| Several Milling Strategies for 2D and 3D | ✔️ |
| Cutter Types: Ball, Ballcone, Endmill Flat, V-Carve _(various angles)_, User Defined | ✔️ |
| Work with 3D Data or Depth Images | ✔️ |
| Layers and Skin for Roughing | ✔️ |
| Inverse Milling | ✔️ |
| Various Options for Ambient around Model | ✔️ |
| Protection of Vertical Surfaces | ✔️ |
| Stay Low - Option for Movement | ✔️ |
| Material Size Setup | ✔️ |
| Simulation of 3D Operations | ✔️ |
| Arc Retract | ✔️ |
| Pack Curves and Slice Model | ✔️ |
| Automatic Bridges for Cutout Operation | ✔️ |
| Chain Export and Simulation | ✔️ |
### Pending Features
* Helix entry and ramp down are experimental.
* 4 and 5 axis milling are only manual
## 💻 Post-processors
* GRBL
* Iso
* LinuxCNC - EMC2
* Fadal
* Heidenhain
* Sieg KX1
* Hafco HM-50
* Centroïd M40
* Anilam Crusader M
* Gravos
* WinPC-NC
* ShopBot MTC
* Lynx Otter o
* ...
## 📒 Files Organisation
```graphql
.
├── config - # 'startup' and 'userpref' blend files
├── documentation - # How to Use (Wiki) - files
├── Examples - # Bas Relief & Intarsion operation demo files and images
├── scripts
│ └── addons
│ └── cam - # Main Addon Folder
│ ├── nc - # Post-Processors
│ ├── opencamlib - # OpenCAMLib functions
│ ├── presets - # Quick access to pre-defined cutting tools, machines and operations
│ │ ├── cam_cutters
│ │ ├── cam_machines
│ │ └── cam_operations
│ ├── tests - # Developer Tests
│ │ └── test_data - # Test output
│ └── ui_panels - # User Interface
└── static - # Logo
```
## 🤝 Contributing
#### BlenderCAM is in active development.
Originally created by [Vilem Novak](https://github.com/vilemduha), the addon is currently maintained by [Alain Pelletier](https://github.com/pppalain) and a team of contributors.
If you are a developer who would like to contribute to the project, please fork and open pull requests.
If you wish to contribute to the addon, your code must be GPL or a more permissive license (e.g.: MIT, Public Domain).
> [!TIP]
> _If you need help or want to discuss about BlenderCAM you can join the [Chat Room #BlenderCAM:matrix.org on Matrix](https://riot.im/app/#/room/#blendercam:matrix.org)._
### Contributors
### Additional Contributors & Acknowledgements
Hirutso Enni, Kurt Jensen, Dan Falck, Dan Heeks, Brad Collette, Michael Haberler, dhull, jonathanwin, Leemon Baird, Devon (Gorialis) R, Steven Fortune, Bill Simons, Carson Farmer, domlysz
## 🪪 License
BlenderCAM is licensed under GPLv3, __UNLESS OTHERWISE INDICATED__.
> [!NOTE]
> Some files in this addon use code from other sources, see the file docstring a the top of each file for attribution and license information.
>
> Please ensure that you read and abide by the license terms given for each file.
## 🤕 DISCLAIMER
> [!WARNING]
THE AUTHORS OF THIS SOFTWARE ACCEPT ABSOLUTELY NO LIABILITY FOR
ANY HARM OR LOSS RESULTING FROM ITS USE.
>
> IT IS _EXTREMELY_ UNWISE
TO RELY ON SOFTWARE ALONE FOR SAFETY.
>
> Any machinery capable of
harming persons must have provisions for completely removing power
from all motors, etc, before persons enter any danger area.
>
> All
machinery must be designed to comply with local and national safety
codes, and the authors of this software can not, and do not, take
any responsibility for such compliance.