OneCNCXR3 provides functionality for importing graphics, outline tracing then engraving the graphic outlines.

Here are some tips to help you through understanding the OneCNCXR3 color swatch.
This was changed in OneCNCXR3 to add the versatility of separate geometry and modelling colors.

Here we have so movies to give you some tips on using geometry (drawing) in OneCNCXR3.

Tips on geometry Part 1 (a)

Tips on geometry Part 1 (b)

Tips on geometry Part 2

Tips on geometry part 3