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518 posts · page 4 of 44.

Posts, page 4 of 44

Guides

Do I Need to Know G-code If I Use Mastercam?

You do not need to hand-write G-code to run Mastercam, but you do need to read it well enough to verify and fix what the post processor outputs.

Lawrence Arya··11 min
Guides

How to Learn CNC Programming in Prison

G-code is a small, fixed vocabulary you can master with printed references and active recall, even with limited internet. Here is a realistic path.

Lawrence Arya··10 min
Guides

How to Manually Edit Mastercam G-code Safely

You can hand-edit posted Mastercam code in Code Expert or a text editor, but the durable fix is the post or toolpath. Edit only the value, keep the block, re-verify.

Lawrence Arya··10 min
Guides

How to Read a G-code File in Notepad++

Open the .nc file in Notepad++, turn on line numbers and a monospace font, then add a User Defined Language so G, M, and coordinate words get color.

Lawrence Arya··10 min
Guides

How to Read Fusion 360 Post Processor G-code

Read Fusion 360 output in blocks: header and safety line, tool change, spindle and coolant, rapid to start, cutting moves, retract, end. The comments are your map.

Lawrence Arya··10 min