If you are using a Raspberry Pi or want to host CNCjs on a home server, you will use the Node Package Manager. This method ensures you have the most flexible, lightweight version of the software.
If the desktop application fails to open on Windows, you may need to run it as an administrator or check your firewall settings. For NPM installations, if you encounter "permission denied" errors, try using the sudo prefix on Linux or running your command prompt as an administrator on Windows. Always ensure your USB drivers for your CNC controller are up to date, as the software cannot communicate with the machine if the computer doesn't recognize the hardware.
To find the official files, navigate to the CNCjs repository on GitHub. Look for the Releases section on the right side of the page. Under the latest version, you will see a list of Assets. cnc js download
The desktop version is available for Windows, macOS, and Linux. This is the best choice if you plan to plug your laptop directly into your CNC machine via USB.
Many users download CNCjs because it offers a highly visual experience. It features a 3D G-code visualizer that shows your toolpath in real-time. It also supports custom macros, allowing you to automate repetitive tasks like probing or tool changes. Because it is web-based, you can even open a browser on your phone or tablet to monitor your carve from across the room. Troubleshooting Common Download Issues If you are using a Raspberry Pi or
First, ensure you have Node.js installed on your system. Open your terminal or command prompt and type the command to install CNCjs globally. The standard command is npm install -g cncjs. This downloads the latest version directly from the software registry and installs it onto your system. Once the download is complete, you can start the program by simply typing cncjs in your terminal. Initial Configuration After Download
For Windows users, download the .exe installer. Once the download finishes, run the file and follow the on-screen prompts. For macOS users, download the .dmg file, open it, and drag CNCjs into your Applications folder. For Linux users, an .AppImage file is typically provided, which allows you to run the software without a complex installation process. How to Download and Install via NPM For NPM installations, if you encounter "permission denied"
There are two primary ways to get CNCjs. The Desktop Application is a standalone version that works like any other software on your computer. It is the easiest option for beginners. The Node.js NPM Package is the server-based version. It is ideal for users who want to run CNCjs on a Raspberry Pi to control their machine remotely over Wi-Fi. How to Download the CNCjs Desktop Application
Once you have successfully downloaded and opened CNCjs, you need to connect it to your hardware. Select the correct serial port from the dropdown menu, which usually appears as COM followed by a number on Windows or /dev/tty on Linux and Mac. Set your baud rate to match your controller—115200 is standard for most modern Grbl boards. Click open to establish the connection. Why Choose CNCjs