diff --git a/package-lock.json b/package-lock.json
index cdf80665..44d40b0b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3191,6 +3191,13 @@
         "@jridgewell/sourcemap-codec": "^1.4.10"
       }
     },
+    "node_modules/@dimforge/rapier3d-compat": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/@dimforge/rapier3d-compat/-/rapier3d-compat-0.12.0.tgz",
+      "integrity": "sha512-uekIGetywIgopfD97oDL5PfeezkFpNhwlzlaEYNOA0N6ghdsOvh/HYjSMek5Q2O1PYvRSDFcqFVJl4r4ZBwOow==",
+      "dev": true,
+      "license": "Apache-2.0"
+    },
     "node_modules/@dnd-kit/accessibility": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/@dnd-kit/accessibility/-/accessibility-3.1.1.tgz",
@@ -21365,7 +21372,8 @@
       "version": "0.172.0",
       "resolved": "https://registry.npmjs.org/three/-/three-0.172.0.tgz",
       "integrity": "sha512-6HMgMlzU97MsV7D/tY8Va38b83kz8YJX+BefKjspMNAv0Vx6dxMogHOrnRl/sbMIs3BPUKijPqDqJ/+UwJbIow==",
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/three-mesh-bvh": {
       "version": "0.8.3",
@@ -24464,7 +24472,7 @@
         "streamdown": "^2.5.0",
         "stripe": "^17.7.0",
         "tailwind-merge": "^3.0.0",
-        "three": "^0.172.0",
+        "three": "^0.184.0",
         "use-stick-to-bottom": "^1.1.3",
         "zustand": "^5.0.0"
       },
@@ -24476,7 +24484,7 @@
         "@types/node": "^25.0.10",
         "@types/react": "^19.0.0",
         "@types/react-dom": "^19.0.0",
-        "@types/three": "^0.172.0",
+        "@types/three": "^0.184.0",
         "@vercel/node": "^3.2.0",
         "@vitejs/plugin-basic-ssl": "^2.3.0",
         "@vitejs/plugin-react": "^4.3.0",
@@ -24666,6 +24674,21 @@
         "node": ">=20"
       }
     },
+    "packages/app/node_modules/@types/three": {
+      "version": "0.184.0",
+      "resolved": "https://registry.npmjs.org/@types/three/-/three-0.184.0.tgz",
+      "integrity": "sha512-4mY2tZAu0y0B0567w7013BBXSpsP0+Z48NJvmNo4Y/Pf76yCyz6Jw4P3tUVs10WuYNXXZ+wmHyGWpCek3amJxA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@dimforge/rapier3d-compat": "~0.12.0",
+        "@tweenjs/tween.js": "~23.1.3",
+        "@types/stats.js": "*",
+        "@types/webxr": ">=0.5.17",
+        "fflate": "~0.8.2",
+        "meshoptimizer": "~1.1.1"
+      }
+    },
     "packages/app/node_modules/@vercel/analytics": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@vercel/analytics/-/analytics-2.0.1.tgz",
@@ -24884,6 +24907,13 @@
         "node": ">=18.0.0"
       }
     },
+    "packages/app/node_modules/meshoptimizer": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/meshoptimizer/-/meshoptimizer-1.1.1.tgz",
+      "integrity": "sha512-oRFNWJRDA/WTrVj7NWvqa5HqE1t9MYDj2VaWirQCzCCrAd2GHrqR/sQezCxiWATPNlKTcRaPRHPJwIRoPBAp5g==",
+      "dev": true,
+      "license": "MIT"
+    },
     "packages/app/node_modules/nanoid": {
       "version": "5.1.7",
       "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-5.1.7.tgz",
@@ -24963,6 +24993,12 @@
         "node": ">=20"
       }
     },
+    "packages/app/node_modules/three": {
+      "version": "0.184.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.184.0.tgz",
+      "integrity": "sha512-wtTRjG92pM5eUg/KuUnHsqSAlPM296brTOcLgMRqEeylYTh/CdtvKUvCyyCQTzFuStieWxvZb8mVTMvdPyUpxg==",
+      "license": "MIT"
+    },
     "packages/app/node_modules/tinyexec": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/tinyexec/-/tinyexec-1.0.2.tgz",
@@ -25171,7 +25207,7 @@
         "remark-gfm": "^4.0.1",
         "shiki": "^4.0.2",
         "tailwind-merge": "^3.0.0",
-        "three": "^0.172.0",
+        "three": "^0.184.0",
         "zustand": "^5.0.0"
       },
       "devDependencies": {
@@ -25179,7 +25215,7 @@
         "@types/node": "^25.0.10",
         "@types/react": "^19.0.0",
         "@types/react-dom": "^19.0.0",
-        "@types/three": "^0.172.0",
+        "@types/three": "^0.184.0",
         "gray-matter": "^4.0.3",
         "postcss": "^8.5.0",
         "tailwindcss": "^4.1.0",
@@ -25601,6 +25637,21 @@
         "tailwindcss": "4.2.4"
       }
     },
+    "packages/docs/node_modules/@types/three": {
+      "version": "0.184.0",
+      "resolved": "https://registry.npmjs.org/@types/three/-/three-0.184.0.tgz",
+      "integrity": "sha512-4mY2tZAu0y0B0567w7013BBXSpsP0+Z48NJvmNo4Y/Pf76yCyz6Jw4P3tUVs10WuYNXXZ+wmHyGWpCek3amJxA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@dimforge/rapier3d-compat": "~0.12.0",
+        "@tweenjs/tween.js": "~23.1.3",
+        "@types/stats.js": "*",
+        "@types/webxr": ">=0.5.17",
+        "fflate": "~0.8.2",
+        "meshoptimizer": "~1.1.1"
+      }
+    },
     "packages/docs/node_modules/@vercel/analytics": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/@vercel/analytics/-/analytics-2.0.1.tgz",
@@ -25942,6 +25993,13 @@
         "url": "https://opencollective.com/parcel"
       }
     },
+    "packages/docs/node_modules/meshoptimizer": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/meshoptimizer/-/meshoptimizer-1.1.1.tgz",
+      "integrity": "sha512-oRFNWJRDA/WTrVj7NWvqa5HqE1t9MYDj2VaWirQCzCCrAd2GHrqR/sQezCxiWATPNlKTcRaPRHPJwIRoPBAp5g==",
+      "dev": true,
+      "license": "MIT"
+    },
     "packages/docs/node_modules/oniguruma-parser": {
       "version": "0.12.2",
       "resolved": "https://registry.npmjs.org/oniguruma-parser/-/oniguruma-parser-0.12.2.tgz",
@@ -26003,6 +26061,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "packages/docs/node_modules/three": {
+      "version": "0.184.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.184.0.tgz",
+      "integrity": "sha512-wtTRjG92pM5eUg/KuUnHsqSAlPM296brTOcLgMRqEeylYTh/CdtvKUvCyyCQTzFuStieWxvZb8mVTMvdPyUpxg==",
+      "license": "MIT"
+    },
     "packages/engine": {
       "name": "@vcad/engine",
       "version": "0.9.4",
diff --git a/packages/app/package.json b/packages/app/package.json
index aa35043f..310a97bb 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -65,7 +65,7 @@
     "streamdown": "^2.5.0",
     "stripe": "^17.7.0",
     "tailwind-merge": "^3.0.0",
-    "three": "^0.172.0",
+    "three": "^0.184.0",
     "use-stick-to-bottom": "^1.1.3",
     "zustand": "^5.0.0"
   },
@@ -77,7 +77,7 @@
     "@types/node": "^25.0.10",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
-    "@types/three": "^0.172.0",
+    "@types/three": "^0.184.0",
     "@vercel/node": "^3.2.0",
     "@vitejs/plugin-basic-ssl": "^2.3.0",
     "@vitejs/plugin-react": "^4.3.0",
diff --git a/packages/docs/package.json b/packages/docs/package.json
index c20ee555..665a30ef 100644
--- a/packages/docs/package.json
+++ b/packages/docs/package.json
@@ -33,7 +33,7 @@
     "remark-gfm": "^4.0.1",
     "shiki": "^4.0.2",
     "tailwind-merge": "^3.0.0",
-    "three": "^0.172.0",
+    "three": "^0.184.0",
     "zustand": "^5.0.0"
   },
   "devDependencies": {
@@ -41,7 +41,7 @@
     "@types/node": "^25.0.10",
     "@types/react": "^19.0.0",
     "@types/react-dom": "^19.0.0",
-    "@types/three": "^0.172.0",
+    "@types/three": "^0.184.0",
     "gray-matter": "^4.0.3",
     "postcss": "^8.5.0",
     "tailwindcss": "^4.1.0",