CNC vs 3D Printing: What is the Difference? | AMI
Key Similarities of 3D Printing vs. CNC Machining. CNC machining and 3D printing have a few basic things in common: They make 3D products based on 3D models. They do so by following instructions from a computer. They are compatible with STL and OBJ file types. They are at the forefront of technology. They are common today.