G-Code Commands - A list

I found an XML file in Slicer that had all of the Gcode commands.

I stripped away the XML and here it is:


G0- Rapid move
X optional=1X position
Y optional=1Y position
Z optional=1Z position
E optional=1Extruder position
F optional=1Feedrate
- Move fast to the given position. Movement doesn't need to be a straight line.
***

G1- Controlled move
X optional=1X position
Y optional=1Y position
Z optional=1Z position
E optional=1Extruder position
F optional=1Feedrate
- Move in a line to the given position.
***
G28- Move to origin
X optional=1Move X axis
Y optional=1Move Y axis
Z optional=1Move Z axis
- Moves the given axis to its origin. Given values are ignored.
***
G4- Dwell
P optional=1Time in milliseconds
S optional=1Time in seconds
- Do nothing for the given time.
***
G20- Set units to inches
- Units from now on are in inches.
***
G21- Set units to millimeter
- Units from now on are in millimeter.
***
G90- Absolute positioning
- Coordinates are absolute to origin.
***
G91- Relative positioning
- Coordinates are relative to last position.
***
G92- Set position
X optional=1X position
Y optional=1Y position
Z optional=1Z position
E optional=1Extruder position
- Changes the origin, so that the current position represents the given coordinates.
***
M104- Set extruder temperature (fast)
S optional=1Temperature in °Celsius
- Sets target temperature and returns immediately.
***
M109- Set extruder temperature
S optional=1Temperature in °Celsius
- Sets target temperature and waits until temperature is reached.
***
M105- Get temperatures
- Returns extruder and heated bed temperature.
***
M106- Fan on
S optional=1Fan speed (0..255)
- Turns the fan on.
***
M107- Fan off
- Turns the fan off.
***
M108- Set extruder speed
- Sets extruder motor speed. Deprecated in current firmware.
***
M110- Set line number
N optional=0Line number
- Used only from host software.
***
M112- Emergency stop
- Stops doing anything discarding buffered commands.
***
M113- Set extruder PWM
S optional=0Power 0-1
- Sets extruder power. .5 means 50%.
***
M140- Set heated bed temperature (fast)
S optional=1Temperature in °Celsius
- Sets target temperature and returns immediately.
***
M141- Set chamber temperature (fast)
S optional=1Temperature in °Celsius
- Sets target temperature for the chamber and returns immediately.
***
M116- Wait
- Wait until target tempertures for extruder and heated bed are reached.
***
M114- Get current position
- Returns the current position to the host.
***
M115- Firmware version and capabilities
- Returns the firmware and capabilites.
***
M119- Get endstop status
- Returns the status of all endstops.
***
M20- List SD card
- Returns the files stored on SD card.
***
M21- Initialize SD card
- Initializes SD card.
***
M22- Release SD card
- Releases SD card.
***
M23- Select file on SD card
optional=0Filename
- Selects a file for printing.
***
M24- Start/resume SD print
- Starts or resumes printing the selected file.
***
M25- Pause SD print
- Pauses printing from SD card.
***
M26- Set SD position
S optional=0File position
- Moves the printing pointer to the given position.
***
M27- Report SD print status
- Returns status of SD print.
***
M28- Begin writing to SD card
optional=0Filename
- The following commands are stored in the given file on SD card.
***
M29- Stop writing to SD card
- Stops writing to SD card. The following commands are executed.
***
M30- Delete file on SD card
optional=0Filename
- Deletes given file from SD card.
***
M82- Disable extruder relative mode
- Disables relive mode for extruder values.
***
M83- Enable extruder relative mode
- Enable relative mode for extuder values.
***
M84- Disable motors
- Disable motors if enabled. May shift extruder position!
***