How Does a CNC Machine Actually Work?

Ever wondered how a machine can take a solid block of metal and turn it into an incredibly precise part—almost as if it knows exactly where to cut?

CNC machines, or Computer Numerical Control machines are used to cut, drill, shape, and manufacture everything from automotive components to aircraft parts and industrial tools. But how does a computer actually control all those movements?

Timestamps
00:03 Introduction
01:06 A Brief History of CNC
02:02 Creating the Digital Design
02:36 Turning Designs Into Toolpaths
03:24 Understanding G-Code
04:08 How the CNC Controller Works
05:02 Cutting the Material
05:57 Why CNC Machines Are So Precise
06:40 The Big Picture

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