I am considering my own cnc engraver I will be engraving nickel silver, ferrules that are tapered throufght the length. they are 24mm on one end down to 21mm on the other. my question is which softwar

ArtCAM is excellent for engraving applications. ArtCAM is a great generall purpose CAM software, but there are excellent examples of coin making and other engraving applications. Check out the videos tutorials here: https://www.buildyourcnc.com/item/CAM-SOFTWARE-artcam