Understanding G17, G18, G19: Plane Selection in CNC Programming In CNC machining, G17, G18, and G19 are essential commands for selecting the active machining plane. This setting directly affects how circular interpolation (G2/G3) is interpreted — and a wrong plane ...
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G17, G18, G19: CNC Plane Selection Explained – Essential for Circular Moves
cnccodeG17, G18, G19: CNC Plane Selection Explained – Essential for Circular Moves In CNC programming, plane selection defines the active 2D plane for circular interpolation (G2/G3) and canned drilling cycles (like G81, G83). It tells the controller which axes form ...