Code reference
Heidenhain Conversational vs Fanuc G-Code Compared
Heidenhain Klartext is readable dialogue code like L X+50 FMAX; Fanuc speaks word-address blocks. Here is how the two map and which to learn when.
Lawrence Arya··4 min
Posts, page 33 of 44
Practice
Homag woodWOP to G-Code: What Converts and What Doesn't
woodWOP programs are parametric MPR files, not G-code, and no clean converter bridges them. Here is how the formats relate and the routes that actually work.
Lawrence Arya··4 min
Guides
How to Calculate Feed Rate for G01 (Beginner Guide)
The F value on a G01 line is feed rate, and you calculate it from spindle speed, feed per tooth, and the number of flutes. Here is the formula with a worked example.
Lawrence Arya··5 min
Code reference
How to Calculate I and J for a G02 Arc (Worked Examples)
I and J are the distance from the arc's start point to its center: I = center X minus start X, J = center Y minus start Y. Two worked examples and a self-check.
Lawrence Arya··5 min
Practice
How to Go From CNC Operator to CNC Programmer
The operator-to-programmer path runs through four stages: code literacy, setup work, supervised program edits, then writing and CAM. Here is the roadmap.
Lawrence Arya··4 min
Guides
How to Read a CNC Program for Beginners
A CNC program is read one block at a time, top to bottom. Here is how to decode each line of a real program, the letters that matter, and how to get fluent.
Lawrence Arya··5 min
Code reference
How to Remember Lathe M-Codes vs Mill M-Codes
The core M-codes are identical on lathes and mills, so learn them once. The real difference to remember is the tool change: M06 on a mill, the T word on a lathe.
Lawrence Arya··5 min
Practice
How to Stop Mixing Up X and Z on a Lathe (For Good)
Two anchors end the lathe axis confusion: Z is always the spindle axis on every machine, and X is the diameter. Here is why the mix-up happens and the fix.
Lawrence Arya··4 min
Practice
How to Stop Skipping Lines When Reading G-Code
Line-skipping happens because programs look visually uniform and eyes lose anchor. Physical tracking, narration, and instant code recall end it reliably.
Lawrence Arya··4 min
Practice
Hurco Conversational to G-Code: How the Move Works
Hurco's WinMax runs conversational and NC programs side by side, but there is no magic convert button. The move is a skills translation, mapped here.
Lawrence Arya··4 min
Practice
Which M-Code Turns Off the Coolant? (M09, Made Memorable)
M09 turns the coolant off, closing the M07 mist and M08 flood pair. Here is the family pattern that makes it stick, plus the drill that ends the forgetting.
Lawrence Arya··4 min
Practice
Interactive CNC Lessons for Apprentices: What Works
Interactive CNC lessons beat passive ones because apprentices learn by doing and testing, not watching. Here is what makes a lesson interactive and why it sticks.
Lawrence Arya··4 min