+An **open chain** is a kinematic structure composed of a series of rigid [links](/wiki/link) connected by [joints](/wiki/joint), forming a linear sequence. This arrangement ensures no loops are created, allowing for a single input to produce a single output motion, commonly seen in robotic arms.
+## See also
+- [Closed Chain](/wiki/closed_chain)
+- [Kinematics](/wiki/kinematics)
+- [Robotics](/wiki/robotics)
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