l_calf.x3d using X_ITE

X_ITE X3D Browser   l_calf includes l_patella (missing), l_tibia and l_fibula   

Display error: X3D model not shown.

Your HTML browser does not appear to support all features required by the X_ITE X3D player!
     Original X3D model: l_calf.x3d
X3D Examples Archive: https://www.web3d.org/x3d/content/examples/HumanoidAnimation/Bones/l_calfIndex.html

X_ITE Console