Please review any and all PUBLIC repositories, groups and associate files. These allow anyone on the Internet to access without authentication. Repository and group owners are responsible for their content and permission settings. Go to your project(s), click on Settings > General and expand the "Visibility, project features, permissions" to change this setting.

Xj3D is an open-source browser and application programming interface written in Java for X3D and VRML97 graphics scenes.

https://savage.nps.edu/Savage/developers.html#Xj3D