🎯 Inverse Kinematics (FABRIK)

Dist: β€” Reach: β€” Iters: β€” πŸ‡ΊπŸ‡¦ UK ← Back
FABRIK: Forward And Backward Reaching IK. Forward pass drags the end-effector to the target; backward pass re-anchors the root. Repeats until convergence β€” no matrix inversion needed, O(n) per iteration.