{ "X3D": {
    "encoding":"UTF-8",
    "@profile":"Immersive",
    "@version":"3.3",
    "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-3.3.xsd",
    "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json",
    "head": {
        "-children":[
          {
            "#comment":"Alternate encodings: VRML97, X3D ClassicVRML Encoding, X3D Compressed Binary Encoding (CBE), X3DOM, JSON"
          }
        ],
        "meta": [
          {
            "@name":"title",
            "@content":"HelloWorld.x3d"
          },
          {
            "@name":"description",
            "@content":"Simple X3D model example: Hello World!"
          },
          {
            "@name":"created",
            "@content":"30 October 2000"
          },
          {
            "@name":"modified",
            "@content":"9 July 2023"
          },
          {
            "@name":"creator",
            "@content":"Don Brutzman"
          },
          {
            "@name":"Image",
            "@content":"HelloWorld.tall.png"
          },
          {
            "@name":"reference",
            "@content":"https://en.wikipedia.org/wiki/Hello_world"
          },
          {
            "@name":"reference",
            "@content":"https://en.wikipedia.org/wiki/Hello#.22Hello.2C_World.22_computer_program"
          },
          {
            "@name":"reference",
            "@content":"https://en.wikipedia.org/wiki/\"Hello,_World!\"_program"
          },
          {
            "@name":"reference",
            "@content":"https://en.wikibooks.org/w/index.php?title=Computer_Programming/Hello_world"
          },
          {
            "@name":"reference",
            "@content":"https://www.HelloWorldExample.net"
          },
          {
            "@name":"reference",
            "@content":"https://www.web3d.org"
          },
          {
            "@name":"reference",
            "@content":"https://www.web3d.org/realtime-3d/news/internationalization-x3d"
          },
          {
            "@name":"reference",
            "@content":"https://www.web3d.org/x3d/content/examples/HelloWorld.x3d"
          },
          {
            "@name":"reference",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/HelloWorldScenes/HelloWorld.x3d"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d"
          },
          {
            "@name":"license",
            "@content":"https://www.web3d.org/x3d/content/examples/license.html"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit"
          },
          {
            "@name":"reference",
            "@content":"HelloWorld.wrl"
          },
          {
            "@name":"reference",
            "@content":"HelloWorld.x3dv"
          },
          {
            "@name":"reference",
            "@content":"HelloWorld.x3db"
          },
          {
            "@name":"reference",
            "@content":"HelloWorld.xhtml"
          },
          {
            "@name":"reference",
            "@content":"HelloWorld.json"
          },
          {
            "@name":"translated",
            "@content":"31 August 2025"
          },
          {
            "@name":"generator",
            "@content":"X3dToJson.xslt, https://www.web3d.org/x3d/stylesheets/X3dToJson.html"
          },
          {
            "@name":"reference",
            "@content":"X3D JSON encoding: https://www.web3d.org/wiki/index.php/X3D_JSON_Encoding"
          }
        ]
    },
    "Scene": {
        "-children":[
          {
            "#comment":"Example scene to illustrate X3D nodes and fields (XML elements and attributes)"
          },
          { "WorldInfo":
            {
              "@info":["Example scene to illustrate a simple X3D model"],
              "@title":"Hello World!"
            }
          },
          { "Group":
            {
              "-children":[
                { "Viewpoint":
                  {
                    "@DEF":"ViewUpClose",
                    "@centerOfRotation":[0,-1,0],
                    "@description":"Hello world!",
                    "@position":[0,-1,7]
                  }
                },
                { "Transform":
                  {
                    "@rotation":[0,1,0,3],
                    "-children":[
                      { "Shape":
                        {
                          "-geometry":
                            { "Sphere":
                              {
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-children":[
                                  {
                                    "#comment":"https://htmlcolorcodes.com/colors/off-white"
                                  }
                                ],
                                "-material":
                                  { "Material":
                                    {
                                      "@DEF":"MaterialOffWhite",
                                      "@diffuseColor":[0.980392,0.976471,0.964706]
                                    }
                                  },
                                "-texture":
                                  { "ImageTexture":
                                    {
                                      "@DEF":"ImageCloudlessEarth",
                                      "@url":["earth-topo.png","earth-topo.jpg","earth-topo-small.gif","https://www.web3d.org/x3d/content/examples/Basic/earth-topo.png","https://www.web3d.org/x3d/content/examples/Basic/earth-topo.jpg","https://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif"]
                                    }
                                  }
                              }
                            }
                        }
                      }
                    ]
                  }
                },
                { "Transform":
                  {
                    "@translation":[0,-2,0],
                    "-children":[
                      { "Shape":
                        {
                          "-geometry":
                            { "Text":
                              {
                                "@DEF":"TextMessage",
                                "@string":["Hello","world!"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@justify":["MIDDLE","MIDDLE"]
                                    }
                                  }
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@USE":"MaterialOffWhite"
                                    }
                                  }
                              }
                            }
                        }
                      }
                    ]
                  }
                }
              ]
            }
          }
        ]
    }
  }
}