diff --git a/backend/server.js b/backend/server.js
index d309ab8..8c2aa87 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -11,7 +11,8 @@ const { db, run, get, all } = require('./database');
 
 const app = express();
 app.use(cors());
-app.use(express.json({ limit: '100mb' }));
+app.use(express.json({ limit: '500mb' }));
+app.use(express.urlencoded({ limit: '500mb', extended: true }));
 
 const JWT_SECRET = 'viz-3d-local-secret-key-1234';
 
diff --git a/nginx.conf b/nginx.conf
index 0e6efb3..2441ddc 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -1,6 +1,7 @@
 server {
     listen 80;
     server_name localhost;
+    client_max_body_size 500M;
     
     # Serve static assets
     location / {
diff --git a/src/pages/Editor.tsx b/src/pages/Editor.tsx
index cb08499..1201503 100644
--- a/src/pages/Editor.tsx
+++ b/src/pages/Editor.tsx
@@ -1371,6 +1371,13 @@ export default function Editor() {
             const material = Array.isArray(child.material) ? child.material[0] : child.material;
             const mProps = { ...globalMaterialProps };
             
+            const extractTextureUrl = (texture: any) => {
+              if (!texture) return undefined;
+              if (texture.image && typeof texture.image.src === 'string') return texture.image.src;
+              if (texture.source && texture.source.data && typeof texture.source.data.src === 'string') return texture.source.data.src;
+              return undefined;
+            };
+            
             if (material) {
               if (material.color) mProps.color = `#${material.color.getHexString()}`;
               if (material.roughness !== undefined) mProps.roughness = material.roughness;
@@ -1385,6 +1392,20 @@ export default function Editor() {
               if (m.clearcoat !== undefined) mProps.clearcoat = m.clearcoat;
               if (m.sheen !== undefined) mProps.sheen = m.sheen;
               if (m.specularIntensity !== undefined) mProps.specularIntensity = m.specularIntensity;
+
+              // Extract textures
+              if (m.map) mProps.map = extractTextureUrl(m.map);
+              if (m.normalMap) mProps.normalMap = extractTextureUrl(m.normalMap);
+              if (m.roughnessMap) mProps.roughnessMap = extractTextureUrl(m.roughnessMap);
+              if (m.metalnessMap) mProps.metalnessMap = extractTextureUrl(m.metalnessMap);
+              if (m.alphaMap) mProps.alphaMap = extractTextureUrl(m.alphaMap);
+
+              // Extract UV properties from the main map if available
+              if (m.map) {
+                if (m.map.repeat) mProps.uvTiling = [m.map.repeat.x, m.map.repeat.y];
+                if (m.map.offset) mProps.uvOffset = [m.map.offset.x, m.map.offset.y];
+                if (m.map.rotation !== undefined) mProps.uvRotation = m.map.rotation * (180 / Math.PI);
+              }
             }
 
             newSceneObjects.push({