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
Practice
G-Code IDE With Syntax Highlighting: The Setup That Works
There is no one G-code IDE, and you do not need one: a highlighting editor plus a browser viewer plus your reading skill covers what an IDE would promise.
Lawrence Arya··5 min