Luthier here, asking about software before I spend

I don’t think it is practicable to do an entire guitar in Carbide Create Pro alone as of v8 — at least, not unless one “allows the program its head” and accepts some design oddities due to the inability to completely control how the program creates the 3D model.

If you have 3D files for an already drawn-up guitar design, then Carbide Create Pro would be fine:

If you wish to draw up your own/a unique design with full-control, then you’ll need some sort of 3D CAD program which affords that ability.

The MeshCAM folks have a list:

and if you’re a Mac user: