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G-Code Guru puts controller-specific G-codes, M-codes and machining know-how in your pocket. Ready at the machine. Even offline.
MILLING / TURNING / 3D PRINTINGIllustrative toolpath
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Different controller.
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One code can mean different things on different machines. Get the context for the control in front of you, without another browser search.
G81Fanuc / MillingDrilling Cycle
Simple drilling cycle. Rapids to R-plane, feeds to Z depth, then rapids out. No dwelling or pecking.
G81 X_ Y_ Z_ R_ F_Use for shallow holes (typically less than 3x diameter). For deeper holes, use G73 or G83.
See G81 in the full listEvery entry is the one-line reference from the app. Check your machine’s documentation before running code.
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From the first question to the next setup, keep your everyday tools together.
All 140 G & M codes, free forever. Find what a code does and check the notes for your controller.
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New to CNC? Changing machines? Work through 55 lessons in 11 modules, from motion and coordinates to macros and multi-axis work, and build knowledge that stays with you after you put your phone away.
Understand motion, coordinates and the structure of a G-code program.
All 140 codes.
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Every G-code and M-code in the reference is free, always, along with the editor, speeds and feeds and the first two learning modules. Pro unlocks the rest, and you choose how to pay for it.
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The things machinists ask before they download. If yours is not here, write to [email protected].