{"id":"gcode-g17-1","model_id":"G17.1","name":"LinuxCNC G17.1","summary":"G17.1 is a LinuxCNC plane-selection G-code. It sets the active plane to UV. The UV, WU and VW planes do not support arcs.","study_notes":["G17.1 selects the UV plane; G17 selects XY, G18 selects ZX, G19 selects YZ, G18.1 selects WU and G19.1 selects VW.","The UV, WU and VW planes do not support arcs.","Include a plane selection in the preamble of each G-code file.","In the G17.1 plane, canned-cycle action is along W, and locations or increments are given with U and V.","When a UVW-family plane is active, XYZ axis words are not allowed in canned cycles; rotary axis words are not allowed in canned cycles."],"safety_notes":[],"sources":[{"url":"https://linuxcnc.org/docs/html/gcode/g-code.html#gcode:g17-g19.1","title":"G-Codes","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":3,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"instruction","spec":{"language":"gcode","code":"G17.1","group":"Plane Select","syntax":"G17.1","parameters":[],"dialect":"LinuxCNC","related":[],"standards":[]},"url":"https://machineschema.com/instruction/gcode-g17-1","license":"https://creativecommons.org/licenses/by/4.0/"}