I don't see anything in the posts saying where to get the files, or what format the files are in. With that information, I can help you with whether you can carve them using VCarve.
Contrary to what Oscar said (no offence, Oscar
) You can carve depth maps and other 2.5D graphics with VCarve. You cannot create a 3D model from a 2D graphic with VCarve. For that, in the Vectric family, you need Aspire.
Contrary to what Oscar said (no offence, Oscar