Carbide Create what am I not doing right?

[WillAdams (William Adams (Carbide 3D))]

Discussion of fixing this sort of thing in Inkscape:

Inlay Work (Woodworking)

Thank you for the purchase! We hope your machine will work out well. The machine can do inlays, but it’s a bit challenging getting the files ready for the machine to do this. Let’s take a look at some of the options in broad strokes: software (specialized or general done manually) — there are a number of commercial apps for this, some quite sophisticated, or amazingly capable (esp. the one which is a plug-in for Adobe Illustrator). Some of the free/opensource software also has this feature …