# Marlin 3D Printer Firmware
* Supported
* [GCodes](/Documentation/GCodes.md)
* Notes
* [Auto Bed Leveling](/Documentation/BedLeveling.md)
* [Filament Sensor](/Documentation/FilamentSensor.md)
* [Ramps Servo Power](/Documentation/RampsServoPower.md)
* [LCD Language - Font - System](Documentation/LCDLanguageFont.md)
* [Mesh Bed Leveling](/Documentation/MeshBedLeveling.md)
##### [RepRap.org Wiki Page](http://reprap.org/wiki/Marlin)
## Quick Information
This is a firmware for reprap single-processor electronics setups.
It also works on the Ultimaker PCB. It supports printing from SD card+Folders and look-ahead trajectory planning.
This firmware is a mashup between [Sprinter](https://github.com/kliment/Sprinter), [grbl](https://github.com/simen/grbl), and many original parts.
## Current Status: Bug Fixing
The Marlin development is currently revived. There's a long list of reported issues and pull requests, which we are working on currently.
[![Coverity Scan Build Status](https://scan.coverity.com/projects/2224/badge.svg)](https://scan.coverity.com/projects/2224)
[![Travis Build Status](https://travis-ci.org/MarlinFirmware/Marlin.svg)](https://travis-ci.org/MarlinFirmware/Marlin)
## Contact
__Google Hangout:__ Hangout
## Credits
The current Marlin dev team consists of:
- Scott Lahteine [@thinkyhead]
-
## Donation
If you find our work usefull please consider donating. Donations will be used to pay for our website http://www.marlinfirmware.org/ and to pay some food or rent money for the very active Collaborators
More features have been added by:
- Lampmaker,
- Bradley Feldman,
- and others...
## License
Marlin is published under the [GPL license](/Documentation/COPYING.md) because We believe in open development.
Do not use this code in products (3D printers, CNC etc) that are closed source or are crippled by a patent.
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