diff --git a/src/pages/XRSession.tsx b/src/pages/XRSession.tsx
index c68431e..f236b42 100644
--- a/src/pages/XRSession.tsx
+++ b/src/pages/XRSession.tsx
@@ -13,6 +13,10 @@ import { XRHud } from '@/components/XRHud';
 import { findNearestVertex } from '@/components/three/SmartMeasure';
 import { XRHitTestPlacement } from '@/components/three/XRHitTestPlacement';
 import { XRGrabbable } from '@/components/three/XRGrabbable';
+// DEVKIT: remove these imports + all `// DEVKIT:` blocks below to strip devkit
+import { useDevKit } from '@/devkit/useDevKit';
+import { DevPanel } from '@/devkit/DevPanel';
+import { FakeControllers } from '@/devkit/FakeControllers';
 
 // --- Diagnóstico XR ---
 console.log('[XR] Inicializando store...');
@@ -400,6 +404,10 @@ const XRSession = () => {
   const [placementMode, setPlacementMode] = useState(true); // start in placement mode
   const [snapToPlanes, setSnapToPlanes] = useState(true);
   const [allowScale, setAllowScale] = useState(false);
+  // DEVKIT: simXR forces in-XR rendering on desktop without a real WebXR session
+  const devkit = useDevKit();
+  const [simXR, setSimXR] = useState(false);
+  const effectiveInXR = inXR || simXR;
 
   useEffect(() => {
     if (!model) navigate('/');