Inlays wont work

What V tool are you using?

What gap setting?

How are you setting Z-axis zero?

Have you tried one of the example files from the thread:

Post your .c2d file, step-by-step notes on how you are securing your stock and setting zero relative to it and managing all tool changes and a photo showing an attempt at cutting still in place on the machine with the machine at the origin or a specified offset from there?