How to make relief three-dimensional with fine carving? How to make relief three-dimensional figures with fine carving

Line drawing: you can draw lines by yourself or fill in the color by deducting lines from physical pictures; After color separation, you can limit the operation area through the color template; Constructing 3D model (using various tools in the software, such as stamping, stacking, material removal, polishing, smoothing, cloud single-line relief, etc.) path: selecting appropriate machining strategies and tools to generate tool path lines. Output conversion: after generating ENG format file, it can be converted into NC code of non-engraving machine by converter.