diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e78a604..3864cac 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -68,7 +68,6 @@ jobs:
           cache: "poetry"
       - run: "SKIP_BUILD_FRONTEND=true poetry install"
       - run: "PYTHONPATH=yacv_server YACV_DISABLE_SERVER=true poetry run python example/object.py"
-      - run: "mv export/object.glb export/example.glb"
       - uses: "actions/upload-artifact@v4"
         with:
           name: "example"
diff --git a/example/object.py b/example/object.py
index 16a8e51..956ac4f 100644
--- a/example/object.py
+++ b/example/object.py
@@ -11,12 +11,12 @@ from yacv_server import show, export_all  # Check out other exported methods for
 # %%
 
 # Create a simple object
-with BuildPart() as obj:
+with BuildPart() as example:
     Box(10, 10, 5)
     Cylinder(4, 5, mode=Mode.SUBTRACT)
 
 # Show it in the frontend with hot-reloading
-show(obj)
+show(example)
 
 # %%
 
diff --git a/frontend/models/Model.vue b/frontend/models/Model.vue
index ac3b4e6..1ab780d 100644
--- a/frontend/models/Model.vue
+++ b/frontend/models/Model.vue
@@ -126,8 +126,9 @@ function onClipPlanesChange() {
     // Global value for all models, once set it cannot be unset (unknown for other models...)
     props.viewer.renderer.threeRenderer.localClippingEnabled = true;
     // Due to model-viewer's camera manipulation, the bounding box needs to be transformed
-    bbox = SceneMgr.getBoundingBox(sceneDocument.value);
-    bbox.translate(scene.getTarget());
+    let boundingBox = SceneMgr.getBoundingBox(sceneDocument.value);
+    if (!boundingBox) return; // No models. Should not happen.
+    bbox = boundingBox.translate(scene.getTarget());
   }
   sceneModel.traverse((child: MObject3D) => {
     if (child.userData[extrasNameKey] === modelName) {
diff --git a/frontend/tools/Selection.vue b/frontend/tools/Selection.vue
index 6f346dd..0ff1589 100644
--- a/frontend/tools/Selection.vue
+++ b/frontend/tools/Selection.vue
@@ -277,7 +277,9 @@ function updateBoundingBox() {
     }
     bb.applyMatrix4(new Matrix4().makeTranslation(props.viewer?.scene.getTarget()));
   } else {
-    bb = SceneMgr.getBoundingBox(sceneDocument.value);
+    let boundingBox = SceneMgr.getBoundingBox(sceneDocument.value);
+    if (!boundingBox) return; // No models. Should not happen.
+    bb = boundingBox
   }
   // Define each edge of the bounding box, to draw a line for each axis
   let corners = [