0DOF
Bimanual Arms
3D-printed finger
Linear Guide Rail
DM-4310
Stainless steel sheet metal
Stainless CNC part
DM-4340
3D-printed casing
Aluminum CNC part
Flanged Bearing
Aluminum Standoff
Aluminum Extrusion
DM-8009P
Introducing
OpenArm 01
OpenArm is a fully open-source humanoid robot arm designed for physical AI research and deployment in contact-rich environments.
0mm
Arm Reach
0.0kg
Weight per Arm
0.0kg
Peak Payload per Arm
0kHz
CAN-FD Control
$0
Bill of Materials Cost
Fully Open-source
Complete CAD, firmware, control code, and simulation tools openly available.
Teleoperation
Smooth, human-like control with real-time gravity compensation.
Bilateral Force Feedback
Two-way force feedback for contact-rich teleoperation and real-world data collection.
Simulation
Works with MuJoCo and Isaac Sim for realistic testing and reinforcement learning.
Buy as Kit or Pre-Built
Available as a DIY kit or fully assembled unit.
Dexterous, Powerful & Safe Design
Compliant, backdrivable joints enable safe, practical human-centered interaction.
OpenArm
Visualizer
Please View on a Desktop.
OpenArm
in Action
Join our Community
Open to all builders, researchers, and robotic enthusiasts. Directly reach our team for questions, feedback, and collaboration opportunities.
Let’s Get in Touch
We’d love to hear what you’re working on, answer any questions, or explore ways to collaborate. Before reaching out, please check our FAQs.
We’re always excited to meet with engineers, researchers, and partners to shape the future of physical AI together.
Enactic
OpenArm is a project by Enactic, Inc.
We develop robots at our lab in Tokyo, Japan.
Join the Enactic team.