diff --git a/cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/config/InjectorModule.java b/cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/config/InjectorModule.java
index 8146c88fc5d4f36b4c3a172b60389b7d90bab75d..0adc756c4e5555471938d22ab4056e8a42031f12 100644
--- a/cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/config/InjectorModule.java
+++ b/cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/config/InjectorModule.java
@@ -122,5 +122,6 @@ public class InjectorModule extends AbstractGinModule {
         bind(CustomShadersModels.class).asEagerSingleton();
         bind(Tiles3DNextCDBYemen.class).asEagerSingleton();
         bind(Tiles3DNextS2Globe.class).asEagerSingleton();
+        bind(ModelExperimental3DModels.class).asEagerSingleton();
     }
 }
diff --git a/cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/examples/ModelExperimental3DModels.java b/cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/examples/ModelExperimental3DModels.java
new file mode 100644
index 0000000000000000000000000000000000000000..220597571c67ab45b72015d399b71b8b35b66b8d
--- /dev/null
+++ b/cesiumjs4gwt-showcase/src/main/java/org/cleanlogic/cesiumjs4gwt/showcase/examples/ModelExperimental3DModels.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2021 iserge, Gis4Fun.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.cleanlogic.cesiumjs4gwt.showcase.examples;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.user.client.ui.AbsolutePanel;
+import com.google.gwt.user.client.ui.HTML;
+import com.google.gwt.user.client.ui.ListBox;
+import org.cesiumjs.cs.core.*;
+import org.cesiumjs.cs.core.HeadingPitchRoll;
+import org.cesiumjs.cs.scene.experimental.ModelExperimental;
+import org.cesiumjs.cs.scene.experimental.options.ModelExperimentalFromGltfOptions;
+import org.cesiumjs.cs.widgets.Viewer;
+import org.cesiumjs.cs.widgets.ViewerPanel;
+import org.cleanlogic.cesiumjs4gwt.showcase.basic.AbstractExample;
+import org.cleanlogic.cesiumjs4gwt.showcase.components.store.ShowcaseExampleStore;
+
+import javax.inject.Inject;
+import java.lang.Math;
+
+public class ModelExperimental3DModels extends AbstractExample {
+    private Viewer viewer;
+
+    private final HeadingPitchRoll hpr = new HeadingPitchRoll(Math.toRadians(180), 0, 0);
+    private final Transforms.LocalFrameToFixedFrame fixedFrameTransform = Transforms.localFrameToFixedFrameGenerator("north", "west");
+
+    @Inject
+    public ModelExperimental3DModels(ShowcaseExampleStore store) {
+        super("Model Experimental 3D Models",
+                "Load glTF models using Model Experimental",
+                new String[]{"Showcase", "Cesium", "3d", "Viewer", "experimental"}, store, "1.87.1");
+    }
+
+    @Override
+    public void buildPanel() {
+        ViewerPanel csVPanel = new ViewerPanel();
+        viewer = csVPanel.getViewer();
+
+        csVPanel.getViewer().clock().currentTime = JulianDate.fromIso8601("2021-11-09T20:27:37.016064475348684937Z");
+
+        ListBox listBox = new ListBox();
+        listBox.addItem("Cesium Balloon");
+        listBox.addItem("Skinned Character");
+        listBox.addItem("Draco Compressed Model");
+        listBox.addItem("Unlit Box");
+        listBox.addItem("Drone");
+        listBox.addItem("Ground Vehicle");
+        listBox.addItem("Instanced Box");
+        listBox.addChangeHandler(event -> {
+            String value = ((ListBox) event.getSource()).getSelectedItemText();
+            String prefix = GWT.getModuleBaseURL();
+            switch (value) {
+                case "Cesium Balloon": selectModel(prefix + "SampleData/models/CesiumBalloon/CesiumBalloon.glb", 15); break;
+                case "Skinned Character": selectModel(prefix + "SampleData/models/CesiumMan/Cesium_Man.glb", 0); break;
+                case "Draco Compressed Model": selectModel(prefix + "SampleData/models/DracoCompressed/CesiumMilkTruck.gltf", 0); break;
+                case "Unlit Box": selectModel(prefix + "Specs/Data/Models/PBR/BoxUnlit/BoxUnlit.gltf", 0); break;
+                case "Drone": selectModel(prefix + "SampleData/models/CesiumDrone/CesiumDrone.glb", 15); break;
+                case "Ground Vehicle": selectModel(prefix + "SampleData/models/GroundVehicle/GroundVehicle.glb", 0); break;
+                case "Instanced Box": selectModel(prefix + "Specs/Data/Models/GltfLoader/BoxInstanced/glTF/box-instanced.gltf", 15); break;
+                default: break;
+            }
+        });
+
+        AbsolutePanel aPanel = new AbsolutePanel();
+        aPanel.add(csVPanel);
+        aPanel.add(listBox, 20, 20);
+
+        contentPanel.add(new HTML(
+                "<p>Load glTF models using Model Experimental.</p>"));
+        contentPanel.add(aPanel);
+
+        initWidget(contentPanel);
+
+        selectModel(GWT.getModuleBaseURL() + "SampleData/models/CesiumBalloon/CesiumBalloon.glb", 15);
+    }
+
+    @Override
+    public String[] getSourceCodeURLs() {
+        String[] sourceCodeURLs = new String[1];
+        sourceCodeURLs[0] = GWT.getModuleBaseURL() + "examples/" + "ModelExperimental3DModels.txt";
+        return sourceCodeURLs;
+    }
+
+    private void selectModel(String url, double height) {
+        Cartesian3 position = Cartesian3.fromDegrees(-123.0744619, 44.0503706, height);
+
+        viewer.scene().primitives().removeAll();
+        ModelExperimentalFromGltfOptions options = ModelExperimentalFromGltfOptions.create(url);
+        options.modelMatrix = Transforms.headingPitchRollToFixedFrame(position, hpr, Ellipsoid.WGS84(), fixedFrameTransform);
+        ModelExperimental model = (ModelExperimental) viewer.scene().primitives().add(ModelExperimental.fromGltf(options));
+
+        model.readyPromise().then(nModel -> viewer.camera.lookAt(position,
+                new HeadingPitchRange(Math.toRadians(45), Math.toRadians(-15), model.boundingSphere().radius * 5)));
+    }
+}
diff --git a/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/box-instanced.gltf b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/box-instanced.gltf
new file mode 100644
index 0000000000000000000000000000000000000000..4b134f5cb0ccf99ee625f1883fda8c45073f7c25
--- /dev/null
+++ b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/box-instanced.gltf
@@ -0,0 +1,289 @@
+{
+  "asset": {
+    "version": "2.0"
+  },
+  "extensionsUsed": [
+    "EXT_mesh_features",
+    "EXT_mesh_gpu_instancing"
+  ],
+  "extensionsRequired": [
+    "EXT_mesh_gpu_instancing"
+  ],
+  "extensions": {
+    "EXT_mesh_features": {
+      "schema": {
+        "classes": {
+          "box": {
+            "properties": {
+              "name": {
+                "componentType": "STRING"
+              },
+              "volume": {
+                "componentType": "FLOAT32"
+              }
+            }
+          },
+          "section": {
+            "properties": {
+              "name": {
+                "componentType": "STRING"
+              },
+              "id": {
+                "componentType": "UINT16"
+              }
+            }
+          }
+        }
+      },
+      "propertyTables": [
+        {
+          "name": "Box",
+          "class": "box",
+          "count": 4,
+          "properties": {
+            "name": {
+              "stringOffsetType": "UINT16",
+              "bufferView": 7,
+              "stringOffsetBufferView": 8
+            },
+            "volume": {
+              "bufferView": 9
+            }
+          }
+        },
+        {
+          "name": "Section",
+          "class": "section",
+          "count": 2,
+          "properties": {
+            "name": {
+              "stringOffsetType": "UINT16",
+              "bufferView": 10,
+              "stringOffsetBufferView": 11
+            },
+            "id": {
+              "bufferView": 12
+            }
+          }
+        }
+      ]
+    }
+  },
+  "scene": 0,
+  "scenes": [
+    {
+      "nodes": [
+        0
+      ]
+    }
+  ],
+  "nodes": [
+    {
+      "mesh": 0,
+      "extensions": {
+        "EXT_mesh_gpu_instancing": {
+          "attributes": {
+            "TRANSLATION": 3,
+            "ROTATION": 4,
+            "SCALE": 5,
+            "FEATURE_ID_0": 6
+          }
+        },
+        "EXT_mesh_features": {
+          "propertyTables": [
+            0,
+            1
+          ],
+          "featureIds": [
+            {
+              "offset": 0,
+              "repeat": 1
+            },
+            {
+              "attribute": 0
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "meshes": [
+    {
+      "primitives": [
+        {
+          "attributes": {
+            "POSITION": 0,
+            "NORMAL": 1
+          },
+          "indices": 2,
+          "mode": 4
+        }
+      ]
+    }
+  ],
+  "accessors": [
+    {
+      "name": "Positions",
+      "bufferView": 0,
+      "byteOffset": 0,
+      "componentType": 5126,
+      "count": 24,
+      "max": [
+        0.5,
+        0.5,
+        0.5
+      ],
+      "min": [
+        -0.5,
+        -0.5,
+        -0.5
+      ],
+      "type": "VEC3"
+    },
+    {
+      "name": "Normals",
+      "bufferView": 1,
+      "byteOffset": 0,
+      "componentType": 5126,
+      "count": 24,
+      "type": "VEC3"
+    },
+    {
+      "name": "Indices",
+      "bufferView": 2,
+      "byteOffset": 0,
+      "componentType": 5123,
+      "count": 36,
+      "type": "SCALAR"
+    },
+    {
+      "name": "Instance Translations",
+      "bufferView": 3,
+      "byteOffset": 0,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC3"
+    },
+    {
+      "name": "Instance Rotations",
+      "bufferView": 4,
+      "byteOffset": 0,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC4"
+    },
+    {
+      "name": "Instance Scales",
+      "bufferView": 5,
+      "byteOffset": 0,
+      "componentType": 5126,
+      "count": 4,
+      "type": "VEC3"
+    },
+    {
+      "name": "Instance Feature IDs",
+      "bufferView": 6,
+      "byteOffset": 0,
+      "componentType": 5126,
+      "count": 4,
+      "type": "SCALAR"
+    }
+  ],
+  "bufferViews": [
+    {
+      "name": "Positions",
+      "buffer": 0,
+      "byteLength": 288,
+      "byteOffset": 0
+    },
+    {
+      "name": "Normals",
+      "buffer": 0,
+      "byteLength": 288,
+      "byteOffset": 288
+    },
+    {
+      "name": "Indices",
+      "buffer": 0,
+      "byteLength": 72,
+      "byteOffset": 576
+    },
+    {
+      "name": "Instance Translations",
+      "buffer": 1,
+      "byteLength": 48,
+      "byteOffset": 0
+    },
+    {
+      "name": "Instance Rotations",
+      "buffer": 1,
+      "byteLength": 64,
+      "byteOffset": 48
+    },
+    {
+      "name": "Instance Scales",
+      "buffer": 1,
+      "byteLength": 48,
+      "byteOffset": 112
+    },
+    {
+      "name": "Instance Feature IDs",
+      "buffer": 1,
+      "byteLength": 16,
+      "byteOffset": 160
+    },
+    {
+      "name": "Box Names",
+      "buffer": 2,
+      "byteLength": 40,
+      "byteOffset": 0
+    },
+    {
+      "name": "Box Name Offsets",
+      "buffer": 2,
+      "byteLength": 10,
+      "byteOffset": 40
+    },
+    {
+      "name": "Box Volumes",
+      "buffer": 2,
+      "byteLength": 16,
+      "byteOffset": 56
+    },
+    {
+      "name": "Section Name",
+      "buffer": 2,
+      "byteLength": 9,
+      "byteOffset": 72
+    },
+    {
+      "name": "Section Name Offsets",
+      "buffer": 2,
+      "byteLength": 6,
+      "byteOffset": 88
+    },
+    {
+      "name": "Section IDs",
+      "buffer": 2,
+      "byteLength": 4,
+      "byteOffset": 96
+    }
+  ],
+  "buffers": [
+    {
+      "name": "Geometry Buffer",
+      "byteLength": 648,
+      "uri": "geometry.bin"
+    },
+    {
+      "name": "Instances Buffer",
+      "byteLength": 176,
+      "uri": "instances.bin"
+    },
+    {
+      "name": "Metadata Buffer",
+      "byteLength": 104,
+      "uri": "metadata.bin"
+    }
+  ]
+}
diff --git a/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/geometry.bin b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/geometry.bin
new file mode 100644
index 0000000000000000000000000000000000000000..999f962cf186e3dd7d49fdd4d6f3afc19de1cb85
Binary files /dev/null and b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/geometry.bin differ
diff --git a/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/instances.bin b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/instances.bin
new file mode 100644
index 0000000000000000000000000000000000000000..0f4b2a8dc8f62c66aec9ea7884fa7e90505430ac
Binary files /dev/null and b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/instances.bin differ
diff --git a/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/metadata.bin b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/metadata.bin
new file mode 100644
index 0000000000000000000000000000000000000000..1dffc7779929e4cfcd4b849927021595eb2c6f55
Binary files /dev/null and b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/GltfLoader/BoxInstanced/glTF/metadata.bin differ
diff --git a/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/PBR/BoxUnlit/BoxUnlit.gltf b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/PBR/BoxUnlit/BoxUnlit.gltf
new file mode 100644
index 0000000000000000000000000000000000000000..f4bda300552cd5e226a37b74922e118b0f1afd0c
--- /dev/null
+++ b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/Specs/Data/Models/PBR/BoxUnlit/BoxUnlit.gltf
@@ -0,0 +1,151 @@
+{
+    "asset": {
+        "generator": "COLLADA2GLTF",
+        "version": "2.0"
+    },
+    "extensionsUsed": [
+        "KHR_materials_unlit"
+    ],
+    "extensionsRequired": [
+        "KHR_materials_unlit"
+    ],
+    "scene": 0,
+    "scenes": [
+        {
+            "nodes": [
+                0
+            ]
+        }
+    ],
+    "nodes": [
+        {
+            "children": [
+                1
+            ],
+            "matrix": [
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                -1.0,
+                0.0,
+                0.0,
+                1.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                0.0,
+                1.0
+            ]
+        },
+        {
+            "mesh": 0
+        }
+    ],
+    "meshes": [
+        {
+            "primitives": [
+                {
+                    "attributes": {
+                        "NORMAL": 1,
+                        "POSITION": 2
+                    },
+                    "indices": 0,
+                    "mode": 4,
+                    "material": 0
+                }
+            ],
+            "name": "Mesh"
+        }
+    ],
+    "accessors": [
+        {
+            "bufferView": 0,
+            "byteOffset": 0,
+            "componentType": 5123,
+            "count": 36,
+            "max": [
+                23
+            ],
+            "min": [
+                0
+            ],
+            "type": "SCALAR"
+        },
+        {
+            "bufferView": 1,
+            "byteOffset": 0,
+            "componentType": 5126,
+            "count": 24,
+            "max": [
+                1.0,
+                1.0,
+                1.0
+            ],
+            "min": [
+                -1.0,
+                -1.0,
+                -1.0
+            ],
+            "type": "VEC3"
+        },
+        {
+            "bufferView": 1,
+            "byteOffset": 288,
+            "componentType": 5126,
+            "count": 24,
+            "max": [
+                0.5,
+                0.5,
+                0.5
+            ],
+            "min": [
+                -0.5,
+                -0.5,
+                -0.5
+            ],
+            "type": "VEC3"
+        }
+    ],
+    "materials": [
+        {
+            "pbrMetallicRoughness": {
+                "baseColorFactor": [
+                    0.0,
+                    1.0,
+                    0.0,
+                    1.0
+                ],
+                "metallicFactor": 1.0
+            },
+            "name": "Unlit Green",
+            "extensions": {
+                "KHR_materials_unlit": {}
+            }
+        }
+    ],
+    "bufferViews": [
+        {
+            "buffer": 0,
+            "byteOffset": 576,
+            "byteLength": 72,
+            "target": 34963
+        },
+        {
+            "buffer": 0,
+            "byteOffset": 0,
+            "byteLength": 576,
+            "byteStride": 12,
+            "target": 34962
+        }
+    ],
+    "buffers": [
+        {
+            "byteLength": 648,
+            "uri": "data:application/octet-stream;base64,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"
+        }
+    ]
+}
diff --git a/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/examples/Model Experimental 3D Models.jpg b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/examples/Model Experimental 3D Models.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..b67fab48ac11a3f85a334369ccb8d6f2bcdfd23c
Binary files /dev/null and b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/examples/Model Experimental 3D Models.jpg differ
diff --git a/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/examples/ModelExperimental3DModels.txt b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/examples/ModelExperimental3DModels.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d8b0780dcfd1e429b83ccce738b4af25b8e63118
--- /dev/null
+++ b/cesiumjs4gwt-showcase/src/main/resources/org/cleanlogic/cesiumjs4gwt/public/examples/ModelExperimental3DModels.txt
@@ -0,0 +1,93 @@
+package org.cleanlogic.cesiumjs4gwt.showcase.examples;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.user.client.ui.AbsolutePanel;
+import com.google.gwt.user.client.ui.HTML;
+import com.google.gwt.user.client.ui.ListBox;
+import org.cesiumjs.cs.core.*;
+import org.cesiumjs.cs.core.HeadingPitchRoll;
+import org.cesiumjs.cs.scene.experimental.ModelExperimental;
+import org.cesiumjs.cs.scene.experimental.options.ModelExperimentalFromGltfOptions;
+import org.cesiumjs.cs.widgets.Viewer;
+import org.cesiumjs.cs.widgets.ViewerPanel;
+import org.cleanlogic.cesiumjs4gwt.showcase.basic.AbstractExample;
+import org.cleanlogic.cesiumjs4gwt.showcase.components.store.ShowcaseExampleStore;
+
+import javax.inject.Inject;
+import java.lang.Math;
+
+public class ModelExperimental3DModels extends AbstractExample {
+    private Viewer viewer;
+
+    private final HeadingPitchRoll hpr = new HeadingPitchRoll(Math.toRadians(180), 0, 0);
+    private final Transforms.LocalFrameToFixedFrame fixedFrameTransform = Transforms.localFrameToFixedFrameGenerator("north", "west");
+
+    @Inject
+    public ModelExperimental3DModels(ShowcaseExampleStore store) {
+        super("Model Experimental 3D Models",
+                "Load glTF models using Model Experimental",
+                new String[]{"Showcase", "Cesium", "3d", "Viewer", "experimental"}, store, "1.87.1");
+    }
+
+    @Override
+    public void buildPanel() {
+        ViewerPanel csVPanel = new ViewerPanel();
+        viewer = csVPanel.getViewer();
+
+        csVPanel.getViewer().clock().currentTime = JulianDate.fromIso8601("2021-11-09T20:27:37.016064475348684937Z");
+
+        ListBox listBox = new ListBox();
+        listBox.addItem("Cesium Balloon");
+        listBox.addItem("Skinned Character");
+        listBox.addItem("Draco Compressed Model");
+        listBox.addItem("Unlit Box");
+        listBox.addItem("Drone");
+        listBox.addItem("Ground Vehicle");
+        listBox.addItem("Instanced Box");
+        listBox.addChangeHandler(event -> {
+            String value = ((ListBox) event.getSource()).getSelectedItemText();
+            String prefix = GWT.getModuleBaseURL();
+            switch (value) {
+                case "Cesium Balloon": selectModel(prefix + "SampleData/models/CesiumBalloon/CesiumBalloon.glb", 15); break;
+                case "Skinned Character": selectModel(prefix + "SampleData/models/CesiumMan/Cesium_Man.glb", 0); break;
+                case "Draco Compressed Model": selectModel(prefix + "SampleData/models/DracoCompressed/CesiumMilkTruck.gltf", 0); break;
+                case "Unlit Box": selectModel(prefix + "Specs/Data/Models/PBR/BoxUnlit/BoxUnlit.gltf", 0); break;
+                case "Drone": selectModel(prefix + "SampleData/models/CesiumDrone/CesiumDrone.glb", 15); break;
+                case "Ground Vehicle": selectModel(prefix + "SampleData/models/GroundVehicle/GroundVehicle.glb", 0); break;
+                case "Instanced Box": selectModel(prefix + "Specs/Data/Models/GltfLoader/BoxInstanced/glTF/box-instanced.gltf", 15); break;
+                default: break;
+            }
+        });
+
+        AbsolutePanel aPanel = new AbsolutePanel();
+        aPanel.add(csVPanel);
+        aPanel.add(listBox, 20, 20);
+
+        contentPanel.add(new HTML(
+                "<p>Load glTF models using Model Experimental.</p>"));
+        contentPanel.add(aPanel);
+
+        initWidget(contentPanel);
+
+        selectModel(GWT.getModuleBaseURL() + "SampleData/models/CesiumBalloon/CesiumBalloon.glb", 15);
+    }
+
+    @Override
+    public String[] getSourceCodeURLs() {
+        String[] sourceCodeURLs = new String[1];
+        sourceCodeURLs[0] = GWT.getModuleBaseURL() + "examples/" + "ModelExperimental3DModels.txt";
+        return sourceCodeURLs;
+    }
+
+    private void selectModel(String url, double height) {
+        Cartesian3 position = Cartesian3.fromDegrees(-123.0744619, 44.0503706, height);
+
+        viewer.scene().primitives().removeAll();
+        ModelExperimentalFromGltfOptions options = ModelExperimentalFromGltfOptions.create(url);
+        options.modelMatrix = Transforms.headingPitchRollToFixedFrame(position, hpr, Ellipsoid.WGS84(), fixedFrameTransform);
+        ModelExperimental model = (ModelExperimental) viewer.scene().primitives().add(ModelExperimental.fromGltf(options));
+
+        model.readyPromise().then(nModel -> viewer.camera.lookAt(position,
+                new HeadingPitchRange(Math.toRadians(45), Math.toRadians(-15), model.boundingSphere().radius * 5)));
+    }
+}