Rigging & Animation October 10, 2026

How to Animate Bendy Arms and Legs in After Effects

Learn how to create and animate smooth, cartoon-style bendy arms and legs in After Effects fast, using the RubberHose 2 rigging script.

The smooth, flowing bendy limb animation you see in explainer videos and animated stickers is one of the most recognisable styles in motion design — and you do not need a complex rig for it. Here is how to create it fast with RubberHose 2.

The rubber-hose style

Rubber-hose limbs bend like a hose rather than at rigid joints, giving characters a friendly, energetic feel that is perfect for mascots and explainers.

Step 1 — Create a hose

Generate a hose to get a limb with a start point, an end point and a bend control.

Step 2 — Position it

Place the start at the shoulder or hip and the end at the wrist or ankle; the hose forms a smooth curve between them.

Step 3 — Style the bend

Set the bend direction so the elbow or knee curves correctly, then tune width and taper.

Step 4 — Animate two points

Keyframe only the start and end points to create waves, walks and gestures — that is what makes it so fast.

The tool behind it

Get RubberHose 2 on NexTools and animate expressive limbs the same day.

FAQ

Do I need IK for bendy limbs?

No, the two-point rubber-hose approach is much faster for stylised animation.

Is it good for walk cycles?

Yes, the automatic bend suits bouncy, characterful walks.