Cnc milling machine what is programme format?

TAP format

wish i help you

G code, M codes and parameters 

I like it. I use partmaster  cad cam software there i use G code and M code for programming in milling machine programming  i use x y z directions.

It's mainly G-code and some M-code

more info

example

• O1000
• T1 M6
• (Linear / Feed - Absolute)
• G0 G90 G40 G21 G17 G94 G80
• G54 X-75 Y-75 S500 M3  (Position6)
• G43 Z100 H1
• Z5
• G1 Z-20 F100
• X-40                   (Position1)
• Y40 M8                 (Position2)
• X40                    (Position3)
• Y-40                   (Position4)
• X-75                   (Position5)
• Y-75                   (Position6)
• G0 Z100
• M30

Good tutorial

Good luck