diff --git a/src/pages/MeetingRoom.tsx b/src/pages/MeetingRoom.tsx
index 754e277..d3b9d66 100644
--- a/src/pages/MeetingRoom.tsx
+++ b/src/pages/MeetingRoom.tsx
@@ -35,7 +35,7 @@ import { Canvas, useFrame } from '@react-three/fiber';
 import { OrbitControls, Text, useGLTF } from '@react-three/drei';
 import * as THREE from 'three';
 import { supabase } from '@/integrations/supabase/client';
-import { useModelStore } from '@/stores/useModelStore';
+import { useModelStore, type SceneModel } from '@/stores/useModelStore';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Checkbox } from '@/components/ui/checkbox';
@@ -377,22 +377,21 @@ function MiiAvatar({ avatarId, username, isTalking, scale = 1, ...props }: { ava
 }
 
 // Carregador e Escalador Inteligente da Maquete Holográfica
-function HologramModel({ model, presentationState }: { model: { url: string }; presentationState: PresentationState }) {
+// Carregador e Escalador Inteligente da Maquete Holográfica
+function HologramModel({ model, presentationState }: { model: SceneModel; presentationState: PresentationState }) {
   const { scene } = useGLTF(model.url);
   const clone = useMemo(() => scene.clone(), [scene]);
-  const groupRef = useRef<THREE.Group>(null);
+  const presentationGroupRef = useRef<THREE.Group>(null);
   const baseScaleRef = useRef<number>(1);
-  const centerOffsetRef = useRef<THREE.Vector3>(new THREE.Vector3());
+  const centerRef = useRef<THREE.Vector3>(new THREE.Vector3());
 
   // Calcula escala de aproximadamente 1 metro para caber na mesa (apenas UMA vez no carregamento)
   useEffect(() => {
-    if (!groupRef.current) return;
-    
-    // Salva transformações antigas
+    if (!clone) return;
+
+    // Reseta rotação e escala para obter o bounding box original limpo
     const oldRot = clone.rotation.clone();
     const oldScale = clone.scale.clone();
-    
-    // Reseta temporariamente para obter o bounding box original
     clone.rotation.set(0, 0, 0);
     clone.scale.setScalar(1);
 
@@ -408,10 +407,7 @@ function HologramModel({ model, presentationState }: { model: { url: string }; p
       
       const center = new THREE.Vector3();
       box.getCenter(center);
-      centerOffsetRef.current.copy(center).multiplyScalar(-scaleFactor);
-      centerOffsetRef.current.y += 0.02;
-      
-      clone.position.copy(centerOffsetRef.current);
+      centerRef.current.copy(center);
     }
 
     // Restaura
@@ -419,17 +415,40 @@ function HologramModel({ model, presentationState }: { model: { url: string }; p
     clone.scale.copy(oldScale);
   }, [clone]);
 
-  // Aplica transformações de Rotação e Escala compartilhadas
+  // Aplica cor do modelo nos materiais do clone
+  useEffect(() => {
+    if (!clone || !model.color) return;
+    clone.traverse((child) => {
+      if (child instanceof THREE.Mesh) {
+        // Clone do material para evitar afetar cache global do R3F
+        if (Array.isArray(child.material)) {
+          child.material = child.material.map(m => m.clone());
+        } else {
+          child.material = child.material.clone();
+        }
+
+        const materials = Array.isArray(child.material) ? child.material : [child.material];
+        materials.forEach((mat: THREE.Material) => {
+          if (mat instanceof THREE.MeshStandardMaterial) {
+            mat.color.set(model.color);
+            mat.needsUpdate = true;
+          }
+        });
+      }
+    });
+  }, [clone, model.color]);
+
+  // Aplica transformações de Rotação e Escala compartilhadas no grupo externo de apresentação
   useFrame(() => {
-    if (groupRef.current && presentationState) {
+    if (presentationGroupRef.current && presentationState) {
       const { rotation, scale } = presentationState;
       if (rotation) {
-        groupRef.current.rotation.x = rotation[0];
-        groupRef.current.rotation.y = rotation[1];
-        groupRef.current.rotation.z = rotation[2];
+        presentationGroupRef.current.rotation.x = rotation[0];
+        presentationGroupRef.current.rotation.y = rotation[1];
+        presentationGroupRef.current.rotation.z = rotation[2];
       }
       if (scale) {
-        groupRef.current.scale.setScalar(baseScaleRef.current * scale);
+        presentationGroupRef.current.scale.setScalar(baseScaleRef.current * scale);
       }
     }
   });
@@ -459,7 +478,15 @@ function HologramModel({ model, presentationState }: { model: { url: string }; p
     else if (sectionAxis === 'y') normal.set(0, sectionInvert ? -1 : 1, 0);
     else if (sectionAxis === 'z') normal.set(0, 0, sectionInvert ? -1 : 1);
 
-    const plane = new THREE.Plane(normal, sectionLevel);
+    // Ajusta a distância baseado no bounding box original e no nível do corte
+    const box = new THREE.Box3().setFromObject(clone);
+    const size = new THREE.Vector3();
+    box.getSize(size);
+    const minVal = sectionAxis === 'x' ? box.min.x : sectionAxis === 'y' ? box.min.y : box.min.z;
+    const maxVal = sectionAxis === 'x' ? box.max.x : sectionAxis === 'y' ? box.max.y : box.max.z;
+    const distance = minVal + (maxVal - minVal) * sectionLevel;
+
+    const plane = new THREE.Plane(normal, -distance);
 
     clone.traverse((obj) => {
       if (obj instanceof THREE.Mesh) {
@@ -473,18 +500,44 @@ function HologramModel({ model, presentationState }: { model: { url: string }; p
         });
       }
     });
-
   }, [clone, presentationState]);
 
+  // Translações, Rotações finas e Escala fina nativas da maquete vindas do Viewer
+  const fineTuning = model.fineTuning || { posX: 0, posY: 0, posZ: 0, rotX: 0, rotY: 0, rotZ: 0, scale: 1 };
+  const rotXRad = (fineTuning.rotX * Math.PI) / 180;
+  const rotYRad = (fineTuning.rotY * Math.PI) / 180;
+  const rotZRad = (fineTuning.rotZ * Math.PI) / 180;
+  const s = fineTuning.scale ?? 1;
+
+  // Quaternion de calibração nativo da maquete
+  const calQuatArr = model.calibrationQuat;
+  const calQuat = useMemo(() => {
+    if (!calQuatArr) return new THREE.Quaternion();
+    return new THREE.Quaternion(calQuatArr[0], calQuatArr[1], calQuatArr[2], calQuatArr[3]);
+  }, [calQuatArr]);
+
   return (
-    <group ref={groupRef}>
-      <primitive object={clone} />
+    // Grupo Externo de Apresentação Compartilhada
+    <group ref={presentationGroupRef}>
+      {/* Grupo de Translação Fina */}
+      <group position={[fineTuning.posX, fineTuning.posY, fineTuning.posZ]}>
+        {/* Grupo de Rotação Fina e Escala Fina */}
+        <group rotation={[rotXRad, rotYRad, rotZRad]} scale={[s, s, s]}>
+          {/* Grupo de Calibração */}
+          <group quaternion={calQuat}>
+            {/* Grupo de Centralização do Bounding Box (para girar em torno do seu centro geométrico) */}
+            <group position={[-centerRef.current.x, -centerRef.current.y, -centerRef.current.z]}>
+              <primitive object={clone} />
+            </group>
+          </group>
+        </group>
+      </group>
     </group>
   );
 }
 
 // Cenário da Sala de Reunião Clara
-function ThreeMeetingRoomScene({ currentActiveModel, presentationState, isFocusMode }: { currentActiveModel: { url: string; fileName: string } | null; presentationState: PresentationState; isFocusMode: boolean }) {
+function ThreeMeetingRoomScene({ currentActiveModel, presentationState, isFocusMode }: { currentActiveModel: SceneModel | null; presentationState: PresentationState; isFocusMode: boolean }) {
   return (
     <group>
       {/* Luzes da Sala / Foco */}