Code reference
G68 Coordinate Rotation Explained: Rotate the Program
G68 rotates the coordinate system about a point by an angle; G69 cancels. Angled fixtures, angled features, and rotary patterns without trigonometry.
Lawrence Arya··10 min
Practice
Torch Height Control G-Code: G31 Probing Explained
Plasma height runs in two parts: G31-style probing finds the material before each pierce, and live THC owns the height during the cut. Here is who does what.
Lawrence Arya··4 min