Marlin Firmware powers popular 3D printers with reliable, precise control. Download, configure, and customize open-source firmware for your printer.
Control and customize your 3D printer firmware
Marlin Firmware is an open-source project that provides the core software (firmware) for many of the world’s 3D printers. With Marlin, you can download, configure, and install reliable firmware to help your printer produce precise, high-quality prints every time.
Whether you’re a hobbyist, maker, or professional, Marlin puts you in full control of your 3D printing process. The site offers comprehensive documentation, tools for configuration, and links to source code, making it easy to get started or dive deeper into customization. You’ll also find resources for troubleshooting, tuning, and enhancing your printer’s performance.
If you want to optimize your 3D printing experience, Marlin’s community-driven platform gives you the flexibility and support needed to tailor your printer’s firmware to your exact needs.
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