Unfolding growing animation. Origami human lungs made out of triangles (260 frames).

Low polygon human lungs. Polyfolding origami paper, medical concept.

There are 3 versions of the model: animation baked into objects, animation baked into joints, static version (no animation)

All triangles are single-sided

Example render is here: https://youtu.be/bicqQehDieI

Package contains: FBX 2020.3.6, usda 1.0, Blender 4.2.3, Maya 2025, 3dsmax 2022, cinema4D 2024.5.1, Alembic Ogawa