If you’re in the market for a CNC handle motion controller, you may have come across two popular options: Mach3 and NCH02. But which one is the best fit for your needs? In this guide, we’ll take a closer look at both controllers and help you make an informed decision.
Mach3: The Classic CNC Controller

Mach3 is a widely used CNC handle motion controller that has been around for over a decade. It’s compatible with a wide range of CNC machines and offers a user-friendly interface for controlling your machine. With Mach3, you can easily import G-code files and customize your settings for each job.
One of the biggest advantages of Mach3 is its extensive support community. If you run into any issues or have questions, you can turn to online forums or user groups for help. Plus, there are countless plugins and add-ons available that can extend the functionality of the controller.
NCH02: The DSP Manual CNC Controller
NCH02 is a newer player in the CNC handle motion controller market, but it’s quickly gaining popularity. This controller is unique in that it doesn’t require a computer to operate – you can simply load G-code files onto a USB drive and plug it into the controller. This makes it a great option for those who want a more streamlined setup.
NCH02 is also a DSP (digital signal processing) controller, which means it can handle more complex tasks than some other controllers. It’s compatible with a wide range of CNC machines and can be used for engraving, milling, and more.
Choosing the Right Controller for You
Both Mach3 and NCH02 have their pros and cons, so it ultimately comes down to your specific needs. Here are some factors to consider:
- Computer Requirements: If you don’t have a dedicated computer for your CNC machine, NCH02 may be the better option. With Mach3, you’ll need to have a computer with specific hardware requirements.
- Price: Mach3 is a more expensive option, with a license fee of $175. NCH02 is a more affordable option, with a price point around $100.
- Ease of Use: Mach3 is generally considered to be more user-friendly, but NCH02 is catching up in this regard. If you’re new to CNC machining, you may find Mach3 to be a more approachable option.
- Functionality: If you need a controller that can handle more complex tasks, NCH02 may be the better option. Its DSP technology allows for more precise and efficient control over your machine.
Conclusion
Both Mach3 and NCH02 are popular options for CNC handle motion controllers, but they have their differences. Consider your specific needs and budget before making a decision. Whichever option you choose, you’ll be able to enjoy greater control over your CNC machine and achieve better results.
If you’re interested in purchasing the NCH02, you can find it on Aliexpress {here}.