Educational model credits

This visualization has not been clinically validated. Model alignment, transparency and animation are illustrative and do not establish anatomical or physiological accuracy.

Body and standalone heart

Innerscene: Human base mesh with editable 53-bone rig (derived from MakeHuman/MPFB core assets) and Heart with major blood vessels. Both published under CC0 1.0. Packaged files exactly match the publisher's SHA-256 records. Runtime materials and poses are modified by the renderer.

Detailed thorax

BodyParts3D, © The Database Center for Life Science licensed under CC Attribution-Share Alike 2.1 Japan. This adapted thorax is distributed under that same license. Source: official BodyParts3D 3.0 archive. Changes: mesh selection/grouping, axis and unit conversion, alignment, vessel cropping, simplification, smooth shading and GLB conversion. See the included source map for original mesh identifiers. No endorsement by DBCLS is implied.

The current official archive license page additionally offers the database under CC BY 4.0. The historical mesh notices are retained in the source record and the adapted thorax conservatively retains their share-alike license.

Renderer library

Three.js r160 and its included loaders/utilities: MIT license, retained in THREE-LICENSE.