diff --git a/src/stores/useModelStore.ts b/src/stores/useModelStore.ts
index cd1821b..e2f14ae 100644
--- a/src/stores/useModelStore.ts
+++ b/src/stores/useModelStore.ts
@@ -5,6 +5,18 @@ import { sendRemoteLog } from '@/lib/remoteLogger';
 // ── Persistência de placement (fineTuning + escala) e flags WebXR ─────
 const PLACEMENT_KEY = 'tsxr_placements_v1';
 const XRFEAT_KEY = 'xrFeatures';
+const CAMERA_MODE_KEY = 'tsxr_camera_mode_v1';
+
+function loadCameraMode(): 'ortho' | 'persp' {
+  try {
+    const raw = localStorage.getItem(CAMERA_MODE_KEY);
+    if (raw === 'persp' || raw === 'ortho') return raw;
+  } catch {}
+  return 'ortho';
+}
+function saveCameraMode(m: 'ortho' | 'persp') {
+  try { localStorage.setItem(CAMERA_MODE_KEY, m); } catch {}
+}
 
 export interface XRFeatureFlags {
   handTracking: boolean;