G00
Rapid Traverse
G01
Linear interpolation
G02
Circular interpolation Clockwise
G03
Circular interpolation Counterclockwise
G04
Dwell
G15
Cancel Polar Programming
G16
Engage Polar coordinates
G17
XY - Top Plane
G18
XZ - Front Plane
G19
YZ - Right Plane
G20
Inch Programming
G21
mm Programming
G40
CRC Cancel
G41
CRC - Left
G42
CRC - Right
G43
Tool length compensation
G54 - G59
PRZ ( Part reference zero)
G80
Fixed/canned cycle
G90
Absolute Programming
G91
Incremental Programing
G98
Initial plane
G99
Retract Plane