Utilizing industrially proven motion control technology from Centroid, Avid CNC EX Controllers provide smooth, fast, reliable performance in a professionally assembled, plug and play package.
- Motor options include ClearPath®️ closed loop brushless servos, NEMA 34 steppers, or NEMA 23 steppers.
- Centroid Acorn control card provides an onboard microcontroller with S-curve trajectory planning for exceptionally fast, smooth, and precise motion control.
- CNC12 integration by Avid CNC with tailored calibration and convenient tool probing functionality.
- Supports simultaneous 4 axis motion for X, Y (dual motor-driven), Z, and A (rotary) axis.
- Included tool height setter for fast and simple tool changes.
- Enhanced plasma functionality with best-in-class torch height control and V-carve CAM integration.
- Expandable support for rotary, second Z-axis, and laser add-on tools.
Ready to learn more? Check out the Detailed Features and Benefits, and Full Specifications.
Mark Rober demonstrating accuracy potential on an Avid CNC machine with ClearPath®️ Servos
- 4 Motors
- Configured CNC Controller
- Centroid Acorn "Pro" CNC12 Software License*
- Tool Height Setter**
- Plug-in Emergency Stop Switch
- Motor Cable Bundle
- 10' Shielded Ethernet Cable
- 10' AC Power Cable
- 1 Year Warranty
*Laptop/PC not included
**Not included with Plasma systems
- Controller Type
- Three motor options that range from affordable steppers to high-performance servos. Future-proof with a system that supports 5 motors. Learn More
- Gantry Width / Machine Length
- In order to receive appropriate cable lengths, select the size that fits your application. For lengths over 13 feet, or for unique applications, our team will provide a custom quote.
- Plasma Control
- Plasma enabled controllers are built with Torch Height Control (THC) circuitry and additional plasma specific I/O ports. Plasma torch, plasma cabling and tool height setter are not included.
![Motor Comparison]()
Comparison of N23 Stepper (left), N34 Stepper (center), Servo (right)
Motor Type
- Teknic ClearPath®️ Brushless Servo
- If you require highest level of production power and precision, this is the motor choice for you. ClearPath®️ Servos offer industry-leading performance and peace of mind with closed-loop functionality allowing the system to recover in the event of an error or fault for the duration of your job.
- NEMA 34 Stepper
- For production shops, commercial users, or those with large machines, our NEMA 34 stepper motors offer excellent speed, torque and positional accuracy, punching way above their price.
- NEMA 23 Stepper
- Our NEMA 23 steppers are an affordable and very capable option for those who are less concerned with cutting speed, but still want an extremely reliable and easy to use machine.
![Motor Comparison]()
Comparison of N23 Stepper (left), N34 Stepper (center), Servo (right)
Motor Quantity Capability
- 4-Motor Systems
- Many large format CNC machines, including all of our Large Format and Benchtop CNC machines, employ a dual-drive gantry system which utilize a 4-motor system to drive 3 axes. This is the most common configuration and the default for our systems.
- 5-Motor Systems
- Enable the capability to control of an additional independent axis simultaneously, like a rotary or additional Z-axis, for use now or in the future. Additional motor and motor cables are not included.
- Stepper controllers with 5-motor support come pre-wired with an extra stepper motor driver. All servo controllers are 5th motor ready as the drivers are built directly into the motors.
Rotary axis, second Z-axis, additional motors and cabling for these systems are available through our customer support team.
Please Note
Avid CNC EX Control Systems are available for purchase and will begin shipping in late August!