Practice
Beginner Friendly CNC Machining Simulator: Four Criteria
Beginner-friendly means four testable things in a CNC simulator: forgiving errors, visible state, included examples, and free. The picks by learning stage.
Lawrence Arya··4 min
Posts, page 6 of 44
Guides
Best Way to Learn LinuxCNC: NGC Files and the AXIS GUI
LinuxCNC ships everything you need to learn it: simulator configs, the AXIS GUI, and sample .ngc programs. Here is the five-step ladder from zero to code.
Lawrence Arya··5 min
Code reference
Block Skip Slash (/) in G-Code Explained, With Safe Uses
A slash at the start of a block makes it optional: skipped when the block-delete switch is on, run when off. The legitimate uses, and the inherited-program trap.
Lawrence Arya··4 min
Guides
Brother Speedio Conversational to G-Code: Both Layers Mapped
Brother Speedio controls offer guided programming alongside standard G-code, and production reality uses both layers. What transfers, what stays native.
Lawrence Arya··4 min
Guides
Can AI Write a Safe Fanuc Macro Program? Not Unsupervised
Macro B is where AI G-code generation is least safe: niche corpus, per-control system variables, and code whose whole job is safety checks. The boundaries.
Lawrence Arya··4 min
Guides
Can I Learn CNC Programming Without Going to School?
Yes, the knowledge half is fully self-teachable with free tools; school's real value is structure, machine access, and credentials, which have substitutes.
Lawrence Arya··4 min
Guides
Can You Put Two M-Codes on the Same Line of G-Code?
The one-M-per-block rule is the historical default; some controls allow more under conditions. Why the restriction exists, and the rule that is always safe.
Lawrence Arya··4 min
Guides
ChatGPT CNC Lathe G71 Canned Cycle Errors, Explained
G71 is where ChatGPT G-code fails hardest: two incompatible formats in the training data, strict contour rules, and U/W double meanings. The error map.
Lawrence Arya··5 min
Practice
CNC Basics Without the Toxic Shop Culture: A Clean Path In
The hazing, gatekeeping, and earn-your-answers culture some shops run is optional, and so is enduring it: the self-directed path covers the basics cleanly.
Lawrence Arya··4 min
Code reference
CNC G-Code Wallpaper for Your Phone: Reference, Not Memory
A G-code lock-screen wallpaper is a fine pocket reference and a poor teacher: what belongs on it, how to make one that is actually readable, and the limit.
Lawrence Arya··4 min
Guides
CNC Machine Stuck on M30, Won't Rewind: The Five Causes
M30 means end and rewind, so a machine stuck there has a file-format or mode problem: missing EOB, missing percent marker, DNC streaming, or a setting.
Lawrence Arya··4 min
Practice
CNC Program Skipped a Tool Change: Why, and Where to Look
A skipped tool change has five usual doors: block delete active, a T without M06, staging conventions misread, a restart that jumped it, or magazine logic.
Lawrence Arya··4 min