Which controller does my Onefinity machine use? (FAQ)

Onefinity has offered several different machine series and controller types over the years. This guide is designed to help you quickly identify which controller your Onefinity machine uses, which can be helpful when purchasing add-on products, downloading the correct files, or troubleshooting an issue.


2025 Release

Gen 2 Elite Series

The Gen 2 Elite Series comes standard with the closed-loop RTX-2 Realtime Motion Controller.

This controller is often paired with the Redline 15" HMI Screen. Together, the controller and screen are commonly known as the Redline Control System.

Redline 15" HMI

Realtime Closed Loop Controller  | RTX-2

Realtime Closed Loop Controller | RTX-2


2025 Release

Apprentice Series

The Apprentice Series comes standard with the open-loop RTX-1 Realtime Motion Controller.

This controller is often paired with the Redline 15" HMI Screen. Together, the controller and screen are commonly known as the Redline Control System.

Redline 15" HMI

Realtime Open Loop Controller  | RTX-1

Realtime Open Loop Controller | RTX-1


2025 Release

Gen 1 Elite — Redline

The Gen 1 Elite Redline Series comes standard with the closed-loop RTX-1 Realtime Motion Controller, paired with the Redline 15" HMI Screen.

Together, they are commonly known as the Redline Control System.

Redline 15" HMI

Realtime Closed Loop Controller  | RTX-2

Realtime Closed Loop Controller | RTX-2


2023 Release

Gen 1 Elite — Masso

The Gen 1 Elite Masso Series comes standard with the Masso G3 Touch Advanced Controller.

This controller was used on the original Elite Series before the release of the Redline Control System.

Masso G3 Touch Advanced Controller


2022 Release

Gen 1 Pro Series

The Gen 1 Pro Series came standard with the BB Buildbotics Controller.

This controller was discontinued in 2025.

BB Buildbotics Controller


2020 Release

Gen 1 Original Series

The Gen 1 Original Series came standard with the BB Buildbotics Controller.

This controller was discontinued in 2025.

BB Buildbotics Controller


Why This Matters

Knowing which controller your Onefinity machine uses is important when:

  • Purchasing accessories or add-ons

  • Downloading the correct post processor

  • Following setup guides

  • Troubleshooting controller-specific issues

  • Understanding compatibility with future upgrades

If you are unsure which machine or controller you have, check your original order information, the controller label, or contact Onefinity support for assistance.

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