Free Online CNC Courses and Certifications 2024

CNC (Computer Numerical Control) is a form of engineering that uses computers to control machine tools. It is a powerful tool for creating precision parts and components, and is used in a wide range of industries. With the help of online courses, learners can gain knowledge and skills in CNC, allowing them to create complex parts and components with accuracy and efficiency. CNC is an essential part of modern engineering, and is a great way to learn the fundamentals of engineering.

CNC Courses

Career Trends


Career Prospects

Average Salary

Position Overview

CNC Machinist$25.04 per hour

A CNC (Computer Numerical Control) machinist is responsible for operating and programming machine tools, such as lathes, mills, and grinders, using a computer system to produce precise metal or plastic components. In order to ensure the production of high-quality parts, machinists are required to set up machines, write and test programs, and make necessary adjustments as needed.

CNC Programmer $166,416 per year

The role of a CNC programmer is to analyze a blueprint or model of a specific component and determine the most efficient way to machine it. This involves considering various factors, such as the appropriate machine to use and the necessary tooling for cutting the part. The programmer must also optimize the machining process to ensure high-quality results.

Service Engineer$92,582 per year

A service engineer, also known as a field service engineer, is responsible for installing, repairing, and maintaining equipment for clients. They serve as the representative of their company, traveling to client locations to diagnose and resolve any issues with the machinery.

Machine Operator$20.17 per hour

A machine operator is a person who is responsible for operating, monitoring, and maintaining various types of equipment in a warehouse. They also perform quality checks and clean their machinery regularly to ensure it functions properly.

Maintenance Technician$23.41 per hour

A Maintenance Technician is responsible for performing routine maintenance and repairs on various types of machinery. They inspect and test machinery to assess performance, clean and lubricate machinery, diagnose basic issues, and test damaged parts to determine if more extensive repairs are required.


Educational Paths


1. Technical or Community College: Many technical and community colleges offer certificate or associate degree programs in CNC machining. These programs provide hands-on training in programming, setup, and operation of CNC machines.

2. Trade or Vocational School: Trade or vocational schools also offer CNC machining programs that provide similar training as technical or community colleges.

3. Apprenticeship: An apprenticeship is a training program where you work alongside experienced professionals to learn the trade. Many manufacturing companies offer CNC apprenticeships.

4. Online Courses: There are many online courses available that cover CNC machining. These courses are often self-paced and provide video lectures and interactive simulations.

5. On-The-Job Training: Some companies may offer on-the-job training for CNC operators or machinists. This type of training allows you to learn while you work, under the guidance of experienced professionals.

Frequently Asked Questions and Answers

Q1: How much does a CNC machine cost?

The most expensive CNC Machines, such as 5-axis robotic CNCs, utilized in the production of high-end military equipment, are priced at over a million dollars. These machines are commonly found in aerospace/defense manufacturing companies. Conversely, at the opposite end of the spectrum, an entry-level hobbyist CNC 3018 can now be acquired for as little as $150.

Q2: What does CNC machine do?

CNC machines possess the capability to fabricate objects from various materials such as wood, aluminum, metals, and plastics. The acronym CNC stands for Computer Numerical Control. These machines rely on a computer-operated machine tool to replicate a component by transforming a solid material into a distinct shape.

Q3: What CNC courses can I find on AZ Class?

On this page, we have collected free or certified 51 CNC online courses from various platforms. The list currently only displays up to 50 items. If you have other needs, please contact us.

Q4: Can I learn CNC for free?

Yes, If you don’t know CNC, we recommend that you try free online courses, some of which offer certification (please refer to the latest list on the webpage as the standard). Wish you a good online learning experience!

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