diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
index 9e57d593..2d62bba0 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
@@ -1773,6 +1773,7 @@ class ThermionViewerFFI extends ThermionViewer {
           FFIAsset(ptr, _sceneManager!, _engine!, _unlitMaterialProvider!);
     }
     await _grid!.addToScene();
+    await setLayerVisibility(VisibilityLayers.OVERLAY, true);
   }
 
   ///