require([
    "esri/Map",
    "esri/views/SceneView",
    "esri/layers/FeatureLayer",
    "dojo/domReady!"
], function (Map, SceneView, FeatureLayer) {
    var featureLayer = new FeatureLayer({
        url: "http://excgeo21.sl.defence-elec.de/arcgis/rest/services/Hosted/BT56_rev576/SceneServer"
    });
    var map = new Map({
    });

    var view = new SceneView({
        container: "viewDiv",
        map: map
    });
    map.layers.add(featureLayer);

});