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Marlin Firmware

Open-source firmware for controlling compatible 3D printers.

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About Marlin Firmware

Open-source firmware for controlling compatible 3D printers.

Where it fits in 3D printing

Identify the exact controller, printer and wiring, then follow the official configuration and installation instructions.

Before you start

Firmware controls hardware movement and heating. Confirm the correct configuration and safeguards, and back up your existing setup before changes.

Based on the developer’s public information. Verify current features, compatibility and terms for your project.

Using Marlin Firmware

Identify the exact controller, printer and wiring, then follow the official configuration and installation instructions.

What to check

Firmware controls hardware movement and heating. Confirm the correct configuration and safeguards, and back up your existing setup before changes.

Explore official Marlin Firmware information

Related GoodPrints3D guides

Explore practical information about modeling, preparing files and choosing a printing workflow.

Discuss Marlin Firmware

Ask questions and share your workflow with the GoodPrints3D community. This is not an official support channel.

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An independent GoodPrints3D hub. Logo and diagram: Marlin Firmware project. Image source

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