Marlin Files

Optimized firmware for RepRap 3D printers based on Arduino platform

This is an exact mirror of the Marlin project, hosted at https://marlinfw.org/. SourceForge is not affiliated with Marlin.

The interactive file manager requires Javascript. Please enable it or use sftp or scp.
You may still browse the files here.

Name	Modified	InfoDownloads / Week
2.1.1.6	2026-07-03	15
2.1.2.8	2026-06-24	8
2.1.2.7	2026-01-23	0
2.1.1.5	2026-01-22	0
2.1.3-b3	2025-06-24	0
Totals: 5 Items		23

Other Useful Business Software

$300 Free Credits to Build on Google Cloud

New customers can spin up VMs, build with AI, and query data at no cost.

Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.

Start Free

Veeam Data Platform v13.1 - Get Your Free Trial

Secure by design, portable by default. Recover clean, fast, anywhere. Start a free trial.

Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.

Try it Free

$300 Free Credits to Build on Google Cloud

New customers can spin up VMs, build with AI, and query data at no cost.

Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.

Start Free

Recommended Projects

PrusaSlicer
G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)
STL 3dit
An STL model viewer, editor, and creator for manipulating STL files.
Bambu Studio
PC Software for BambuLab and other 3D printers
RXforPrint
User-centric print monitoring tool for medium sized businesses
Arduino CNC Mill/Laser Cutter/Extruder
This is the firmware for a CNC Mill Project I am working on. It is based on Chris Meighan's rewrite of the RepRap G-code interpreter. It is still in beta testing but it supports the following g-codes - G: 0-4,17-21,90-92 M: 3-5,30,101-108