CNC machining for prototype creation can save a company time and money. CNC machining is automated, which keeps down operator costs and reduces errors. This savings is reflected in the prices charged for prototype parts.
https://buzztum.com/the-ultimate-guide-to-cnc-machining-for-prototype-manufacturing/
Rapid Prototyping (RP), also called rapid prototyping manufacturing(RPM).
Have an idea, product design or invention?
With our rapid prototyping services, you can make your concept to real product Prototypes are often made of less robust, and therefore less expensive, materials.
And “rapid” is critical to many of our clients because they need to produce a physical part quickly in order to validate a design or to capture a fleeting sales opportunity.https://e-make.co/rapid-prototyping/