fix bugs

frontend/src/components/viewer/Scene.tsx

@@ -382,6 +382,7 @@ export function Scene({
         sectionColor="#334155"
         fadeDistance={6}
         infiniteGrid
+        userData={{ excludeFromFit: true }}
       />
       <CameraController modelFiles={modelFiles} />
       <IntercostalLabels bySlug={bySlug} />