BodyParts3D, © The Database Center for Life Science licensed under CC Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ Current dataset license: https://dbarchive.biosciencedbc.jp/en/bodyparts3d/lic.html Dataset: BodyParts3D 4.0, IS-A Tree, polygon reduction rate = 99%. https://dbarchive.biosciencedbc.jp/en/bodyparts3d/download.html 27 right-hand bones: eight carpals, five metacarpals, fourteen phalanges. Every FMA and mesh ID was checked against the official IS-A source index. Triquetrum is displayed under its conventional English name; the source index calls FMA24439 / FJ3390 "right triquetral". Changes: selected OBJ meshes converted to JSON, computed smooth normals, illustrative colors and lighting. Source positions and topology retained. No anatomical geometry invented, repositioned, cropped or deformed. See provenance.json for source IDs and original/output checksums. This is a low-resolution skeletal identification study, not a complete hand. Forearm bones, accessory/sesamoid bones, cartilage, ligaments, muscles, nerves, vessels and skin are omitted. Static pose only; anatomical review pending. Interactive viewer and dataset assembly: Anatomio https://anatomio.org/en/human/upper-limb/hand/ JSON publisher and per-mesh structureUrl fields identify the web assembly, not original geometry authorship. Retain source credit and origin links. Legacy OBJ headers may mention CC BY-SA 2.1 Japan; the current archive license specifies CC BY 4.0 (updated 2025-02-27).