GCodes index by function

M750: Enable 3D scanner extension

M751: Register 3D scanner extension over USB

M752: Start 3D scan

M753: Cancel current 3D scanner action

M754: Calibrate 3D scanner

M755: Set alignment mode for 3D scanner

M756: Shutdown 3D scanner

M3: Spindle On, Clockwise (CNC specific)/ Laser on (Laser specific)

M4: Spindle On, Counterclockwise (CNC specific)

M5: Spindle Off (CNC specific), laser off (Laser specific)

M452: Select Laser DeviceMode

M453: Select CNC Device Mode

M580: Select Roland

M650: Set peel move parameters

M651: Execute peel move

G29: Mesh bed probe

G32: Run bed.g macro

M374: Save height map

M375: Load height map

M376: Set bed compensation taper

M556: Axis skew compensation

M557: Set Z probe point or define probing grid

M561: Set Identity Transform

M671: Define positions of Z leadscrews or bed levelling screws

M673: Align plane on rotary axis

G30: Single Z-Probe

G31: Set or Report Current Probe status

G38.2: Probe toward workpiece, stop on contact, signal error if failure

G38.3: Probe toward workpiece, stop on contact

G38.4: Probe away from workpiece, stop on loss of contact, signal error if failure

G38.5: Probe away from workpiece, stop on loss of contact

M401: Deploy z-probe

M402: Retract z-probe

M558: Set Z probe type

M585: Probe Tool

M672: Program Z probe

M851: Set Z-Probe Offset (Marlin Compatibility)

M260: i2c Send and/or request Data

M575: Set serial comms parameters

M576: Set SPI comms parameters

M111: Set Debug Level

M122: Diagnose

M929: Start/stop event logging to SD card

M957: Raise event

M117: Display Message

M118: Send Message to Specific Target

M261: i2c Request Data

M291: Display message and optionally wait for response

M292: Acknowledge message

M300: Play beep sound

M115: Get Firmware Version and Capabilities

M119: Get Endstop Status

M408: Report JSON-style response

M409: Query object model

M450: Report Printer Mode

M42: Switch I/O pin

M150: Set LED colours

M280: Set servo position

M577: Wait until endstop is triggered

M578: Fire inkjet bits

M581: Configure external trigger

M582: Check external trigger

M670: Set IO port bit mapping

M955: Configure Accelerometer

M956: Collect accelerometer data and write to file

M98: Call Macro/Subprogram

M99: Return from Macro/Subprogram

M120: Push

M121: Pop

M37: Simulation mode

M73: Set remaining print time

M110: Set Current Line Number

M486: Object cancellation

M998: Request resend of line

M0: Stop or Unconditional stop

M1: Sleep or Conditional stop

M112: Emergency Stop

M226: Synchronous Pause

M999: Restart

M20: List SD card

M21: Initialize SD card

M22: Release SD card

M23: Select SD file

M24: Start/resume SD print

M25: Pause SD print

M26: Set SD position

M27: Report SD print status

M28: Begin write to SD card

M29: Stop writing to SD card

M30: Delete a file on the SD card

M32: Select file and start SD print

M36: Return file information

M36.1: Return embedded thumbnail data

M38: Compute SHA1 hash of target file

M39: Report SD card information

M470: Create Directory on SD-Card

M471: Rename File/Directory on SD-Card

M559: Upload file

M560: Upload file

G10: Tool Temperature Setting

M104: Set Extruder Temperature

M105: Get Extruder Temperature

M106: Fan On

M107: Fan Off

M108: Cancel Heating

M109: Set Extruder Temperature and Wait

M116: Wait

M135: Set PID sample interval

M140: Set Bed Temperature (Fast) or Configure Bed Heater

M141: Set Chamber Temperature (Fast) or Configure Chamber Heater

M143: Maximum heater temperature

M144: Bed Standby

M190: Wait for bed temperature to reach target temp

M191: Wait for chamber temperature to reach target temp

M301: Set PID parameters

M303: Run heater tuning

M304: Set PID parameters - Bed

M305: Set temperature sensor parameters

M307: Set or report heating process parameters

M309: Set or report heater feedforward

M562: Reset temperature fault

M570: Configure heater fault detection

M573: Report heater PWM

G20: Set Units to Inches

G21: Set Units to Millimeters

M308: Set or report sensor parameters

M451: Select FFF Printer Mode

M500: Store parameters

M501: Read stored parameters

M502: Revert stored parameters

M503: Print settings

M505: Set configuration file folder

M555: Set compatibility

M574: Set endstop configuration

M579: Scale Cartesian axes

M595: Set movement queue length

M665: Set delta configuration

M666: Set delta endstop adjustment

M667: Select CoreXY or related mode

M669: Set kinematics type and kinematics parameters

M905: Set local date and time

M912: Set electronics temperature monitor adjustment

M914: Set/Get Expansion Voltage Level Translator

M916: Resume print after power failure

M918: Configure direct-connect display

M950: Create heater, fan, spindle or GPIO/servo pin

M952: Set CAN-FD expansion board address and/or normal data rate

M953: Set CAN-FD bus fast data rate

M954: Configure as CAN expansion board

M997: Perform in-application firmware update

M540: Set MAC address

M550: Set Name

M551: Set Password

M552: Set IP address, enable/disable network interface

M553: Set Netmask

M554: Set Gateway and/or DNS server

M586: Configure network protocols

M587: Add WiFi host network to remembered list, or list remembered networks

M588: Forget WiFi host network

M589: Configure access point parameters

M80: ATX Power On

M81: ATX Power Off

M911: Configure auto save on loss of power

G0: Rapid move

G1: Controlled *(linear) move

G2: Clockwise arc move

G3: Counter-clockwise arc move

G4: Dwell

G28: Home

M17: Enable all stepper motors

M18: Disable all stepper motors

M84: Stop idle hold

M92: Set axis steps per unit

M201: Set max acceleration

M201.1: Set reduced acceleration for special move types

M203: Set maximum feedrate

M204: Set printing and travel accelerations

M205: Set max instantaneous speed change in mm/sec

M208: Set axis max travel

M220: Set speed factor override percentage

M221: Set extrude factor override percentage

M290: Baby stepping

M350: Set microstepping mode

M400: Wait for current moves to finish

M564: Limit axes

M566: Set allowable instantaneous speed change

M569: Set motor driver direction, enable polarity and step pulse timing

M569.1: Stepper driver closed loop configuration

M569.2: Read or write stepper driver register

M569.3: Read Motor Driver Encoder

M569.4: Set Motor Driver Torque Mode

M569.5: Closed loop data collection

M569.6: Execute closed loop tuning move

M569.7: Configure motor brake port

M584: Set drive mapping

M593: Configure Input Shaping

M594: Enter/Leave Height Following mode

M675: Find center of cavity

M906: Set motor currents

M913: Set motor percentage of normal current

M915: Configure motor stall detection

M917: Set motor standstill current reduction

M951: Set height following mode parameters

G10: Retract

G11: Unretract

M82: Set extruder to absolute mode

M83: Set extruder to relative mode

M101: Un-retract (Simplify3D compatibility)

M102: Turn extruder on (ignored, Simplify3D compatibility)

M103: Retract (Simplify3D compatibility)

M200: Set filament diameter

M207: Set retract length

M302: Allow cold extrudes

M404: Filament width and nozzle diameter

M571: Set output on extrude

M572: Set or report extruder pressure advance

M591: Configure filament sensing

M592: Configure nonlinear extrusion

M600: Filament change pause

M701: Load filament

M702: Unload filament

M703: Configure filament

[T]: Select tool

G10: Set workplace coordinate offset or tool offset

G17: Select XY plane for arc moves

G18: Select XZ plane for arc moves

G19: Select YZ plane for arc moves

G53: Use machine coordinates

G54: selects coordinate system 1

G55: selects coordinate system 2

G56: selects coordinate system 3

G57: selects coordinate system 4

G58: selects coordinate system 5

G59: selects coordinate system 6

G59.1: selects coordinate system 7

G59.2: selects coordinate system 8

G59.3: selects coordinate system 9

G60: Save current position to slot

G68: Coordinate rotation

G69: Cancel coordinate rotation

G90: Set to Absolute Positioning

G91: Set to Relative Positioning

G92: Set Position

M114: Get Current Position

M206: Offset axes

M563: Define or remove a tool

M567: Set tool mix ratios

M568: Set Tool Settings

M674: Set Z to center point