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
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
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
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:
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Purchasing accessories or add-ons
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Downloading the correct post processor
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Following setup guides
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Troubleshooting controller-specific issues
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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.





