Segmentation of a human patella (kneecap) based on a CT scan of a full leg, used with permission from NIH 3D Print Exchange. Translated to left side.
SquareL https://3d.nih.gov/users/squarel
adjust location to match other models in the Bones directory
X_ITE X3D File Format Converter https://create3000.github.io/x_ite/laboratory/x3d-file-converter
X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit
X3D Tidy, https://www.web3d.org/x3d/stylesheets/X3dTidy.html
bone l_patella (kneecap) LOA-5 is part of l_calf LOA-1
RGB display axes showing XYZ direction in local coordinate system