Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

The world's most 3D printable 3D printer. (Guinness Book of World Records 2017 & 2018)

RepRap Version of the Positron V3 3D-Printer, improved design, no machined parts, integrated PSU

ADVi3++, an alternative and better firmware for Wanhao i3 Plus printers and clones. Fork of Marlin Firmware.

Marlin 2.0.X for the MKS Robin Nano 1.1/1.2

Alternative to PanelDue. Embedded UI for Duet & RepRap based 3D printers. Running on the ESP32. Optimized for 3.5" displays. WiFi or UART connectivity.

Mostly 3D printed toolchanger mechanism

Fusion 360 CAM post processor for GRBL, Marlin, RepRap, and FluidNC hobby CNC machines — including MPCNC and LowRider

Optimized firmware for RepRap 3D printers based on the Arduino platform. The branch Marlin2ForPipetBot is optimized firmware for cartesian robots (lab robots, also known as liquid handling robots or pipetting robots)

All-in-One Marlin firmware for your 32-bit Prusa MK2.5S & MK3S/+ Bear!

Customized U8glib for use in Marlin 2.0

A Qt RepRap gcode sender/host controller

Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

A premium-quality 3D printer control board by Aus3D.

Create dovetail and cut piece with OpenScad

A touchscreen client for Octoprint

Open source 3D printer

This fork is used to maintain firmware for my 3D Printers.

Caliper-free 3D printer XY scale and skew calibration from a flatbed scan

Upgrade your old Craftbot Plus 3D-printer to a modern RepRap 3D-printer!!