G17 G18 G19 Explained: Plane Selection in CNC Machining and Circular Interpolation

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On: July 25, 2025 Posted in G-Code & M-Code Reference Comments: 0 Views: 201

G17 G18 G19 Explained: Plane Selection in CNC Machining and Circular Interpolation

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G17 G18 G19 Explained: Plane Selection in CNC Machining and Circular Interpolation In CNC machining, the controller needs to know which 2D plane you’re working in to correctly execute arc movements (G02/G03) and canned cycles. That’s where G17, G18, and ...

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