# Marlin 3D Printer Firmware
< img align = "right" src = "Documentation/Logo/Marlin%20Logo%20GitHub.png" / >
* [Configuration & Compilation ](/Documentation/Compilation.md )
* Supported
* [Features ](/Documentation/Features.md )
* [Hardware ](/Documentation/Hardware.md )
* [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.
[](https://scan.coverity.com/projects/2224)
[](https://travis-ci.org/MarlinFirmware/Marlin)
## Contact
__Google Hangout:__ < a href = "https://plus.google.com/hangouts/_/g2wp5duzb2y6ahikg6tmwao3kua" target = "_blank" > Hangout< / a >
## 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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