Builder tier

Left Arm & Hand

The left upper limb — shoulder yaw/pitch/roll, elbow, wrist, and the Aero Hand with five tendon-driven fingers at 7 DoF, 16 joints, 389 g.

$50/mo

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  • All assembly sessions: arms, legs, torso, pelvis, head
  • Per-step AI assistant grounded in your project state
  • Sourcing agent for actuators, sensors, full BOM
  • Print queue + live Bambu printer status
  • Community access + finished-build gallery
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The torso session is free. Try that first →