Code reference
G15 and G16 Polar Coordinates on a CNC Mill
G16 makes X a radius and Y an angle, so a bolt circle becomes one line per hole. How the polar centre is set, a worked example, and when to avoid it.
Lawrence Arya··10 min
Practice
How to Learn VMC Programming on Mobile: The Honest Split
A phone covers the half of VMC programming that is vocabulary, reading, and theory, and cannot touch the machine half. The four-week mobile plan that works.
Lawrence Arya··4 min
Code reference
Datron CNC High-Speed Machining G-Code: The Honest List
The G-code core on a Datron HSM mill is the standard set every machine shares. What changes is the high-speed layer, and which codes belong to your manual.
Lawrence Arya··5 min
Practice
How to Prep for a WorldSkills CNC Milling Competition
WorldSkills CNC milling prep is a long campaign: a reflex-level code core, CAM mastery, machine hours under a coach, and the official test projects as the map.
Lawrence Arya··4 min
Practice
Dental Mill G-Code Basics: How VHF-Class Mills Work
Dental mills run a scan-to-CAM pipeline where nobody types code, yet the machines execute motion commands underneath. Here is where code literacy pays in the lab.
Lawrence Arya··4 min
Practice
CNC Milling Artisan Trade Test: What to Expect
An artisan-level milling trade test goes beyond running a job into planning, setup, problem-solving, and producing to drawing. Here is the scope and how to prepare.
Lawrence Arya··5 min
Practice
SkillsUSA CNC Milling: How to Practice for the Contest
SkillsUSA CNC milling rewards speed and accuracy under pressure. Here is how to prepare, starting with the code fluency that lets you read and write fast.
Lawrence Arya··5 min