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Updated , rescanned every two hoursWednesday, November 4, 2026

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Stringman: $800 Open-Source Ceiling-Cable Robot Reaches Whole Room

Robotics

What is Stringman, an $800 open-source room scale gripper robot?

It hangs a gripper from four ceiling-mounted cables and can travel anywhere inside a 7 × 7 × 3 m space. All CAD files, PCBs and control software are open source and run on a local Wi-Fi network without sending data outward.

Who it is for

Makers, labs and small manufacturers can use it to move parts between workstations without buying costly mobile robots.

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