The advent of 3D printing technology has led to major advances in the manufacturing industry, raising questions about its potential to replace traditional CNC (computer numerical control) processing. As a leading five-axis CNC machining manufacturer, Preas Light has been at the forefront of precision machining, providing high-quality metal parts and after-processing services to a wide range of industries. In this article, we will dig into the world of CNC machining and 3D printing, exploring their differences, similarities, and the potential of 3D printing to replace CNC machining.
CNC machining is a subtractive manufacturing process that involves removing material from workpieces to create the desired shape and design. This process is highly precise and can create complex geometric shapes and complex details. CNC machining is widely used in various industries including aerospace, automotive and medical care due to its high accuracy and reliability. Great Light’s advanced five-axis CNC machining equipment and production technology enables the company to provide customized metal parts with fast turnaround times and competitive pricing.
3D printing, on the other hand, is an additive manufacturing process that involves layering materials to create physical objects from digital designs. This process allows the creation of complex geometric shapes and structures that cannot be produced using traditional CNC machining. 3D printing has become increasingly popular in recent years due to its ability to rapidly prototype and produce end-use parts that reduce material waste and energy consumption.
Despite great progress in manufacturing, it is impossible to completely replace CNC processing in the near future. CNC machining still has multiple advantages over 3D printing, including higher accuracy, faster production times and lower large-scale production run costs. Additionally, CNC machining can be used to produce parts with a wide range of materials, including metals, plastics and composites, while 3D printing is limited to a specific material range.
However, with advances in technology and materials science, 3D printing is expected to continue to grow and develop, enabling the production of high-quality parts with improved mechanical properties. As the cost of 3D printing technology drops and its adoption becomes more common, we are likely to see an increase in competition between CNC machining and 3D printing.
In short, although 3D printing has the potential to disrupt traditional CNC machining, it is impossible to completely replace it. Instead, both technologies may coexist, CNC machining is used for mass production runs, and 3D printing is used for rapid prototyping, complex geometry and low-capacity production runs. As a leading CNC machining manufacturer, Great Light is committed to maintaining the forefront of precise machining, investing in the latest technologies and technologies to provide high-quality parts and services to its customers.
Frequently Asked Questions
What are the main differences between CNC machining and 3D printing?
CNC machining is a subtractive manufacturing process involving removing materials from workpieces, while 3D printing is an additive manufacturing process involving layering materials to create physical objects.
Will 3D printing replace CNC processing?
Although 3D printing has the potential to disrupt traditional CNC machining, it is impossible to completely replace it. Both technologies may coexist, CNC machining is used for high-volume production operations, and 3D printing is used for rapid prototyping, complex geometry and low-volume production operations.
What are the advantages of CNC machining in 3D printing?
CNC machining provides higher accuracy, faster production time and lower large-scale production operation costs. In addition, CNC machining can be used to produce parts with a variety of materials, including metals, plastics and composites.
What are the advantages of 3D printing compared to CNC machining?
3D printing allows the creation of complex geometric shapes and structures that cannot be produced using traditional CNC machining. It also reduces material waste and energy consumption and enables rapid prototyping and production of end-use parts.
- Can excellent lighting provide 3D printing services?
Although Great Light specializes in CNC machining, we can provide guidance and support to customers who need 3D printing services. We can also work with partners to provide comprehensive manufacturing services including 3D printing to meet the various needs of our customers.


















