Practice
G-Code Mnemonics and Memory Tricks That Stick
A working collection of G-code memory hooks: zero-cutting G00, the off-follows-on M-code families, Z follows the spindle, and the -30- end mark behind M30.
Lawrence Arya··4 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
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
Spaced Repetition Software for CNC Codes: A Guide
CNC codes are ideal spaced-repetition material: small, stable, arbitrary. Here is what belongs in the deck, the schedule, and the build-vs-prebuilt choice.
Lawrence Arya··4 min