Animated and skinned character with the Cesium logo. Converted glTF Sample Assets example using Castle Online Converter to create corresponding X3D models.
castle-model-viewer, https://castle-engine.io/castle-model-viewer
castle-model-converter, https://castle-engine.io/castle-model-converter
X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit