CNC Shark Forum

I am considering buying a Shark but have no idea how it works to create 3D carvings. I am interested in making scale model molds of real-world rock outcroppings and stone culverts of bridges. Is there a way to take pictures, scale them to 1/4" to the foot, and convert them to files that can drive a ...

On eBay there are numerous sellers of the 3040 CNC Router/engraver. How would this machine compare with the Shark on accuracy and speed as well as doing the same kind of work? The 3040 uses smaller bits and can do soft metals like brass as well as stone and steel. Does anyone have an opinion? Nick G...