diff --git a/package-lock.json b/package-lock.json
index a00623c..5147ef5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,6 @@
                 "three": "^0.163.0",
                 "three-mesh-bvh": "^0.7.4",
                 "three-stdlib": "^2.29.6",
-                "uuid": "^9.0.1",
                 "web-ifc": "^0.0.54"
             },
             "devDependencies": {
@@ -5067,18 +5066,6 @@
             "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
             "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
         },
-        "node_modules/uuid": {
-            "version": "9.0.1",
-            "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
-            "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
-            "funding": [
-                "https://github.com/sponsors/broofa",
-                "https://github.com/sponsors/ctavan"
-            ],
-            "bin": {
-                "uuid": "dist/bin/uuid"
-            }
-        },
         "node_modules/vite": {
             "version": "4.5.3",
             "resolved": "https://registry.npmjs.org/vite/-/vite-4.5.3.tgz",
diff --git a/package.json b/package.json
index 878d774..ee733da 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,6 @@
         "three": "^0.163.0",
         "three-mesh-bvh": "^0.7.4",
         "three-stdlib": "^2.29.6",
-        "uuid": "^9.0.1",
         "web-ifc": "^0.0.54"
     },
     "devDependencies": {
diff --git a/src/BimModel/src/system/00-base/Utils.ts b/src/BimModel/src/system/00-base/Utils.ts
index 16f5e72..bbd105b 100644
--- a/src/BimModel/src/system/00-base/Utils.ts
+++ b/src/BimModel/src/system/00-base/Utils.ts
@@ -1,5 +1,5 @@
 import {IFC4} from "web-ifc";
-import {v4 as uuid4} from "uuid";
+import * as THREE from "three";
 export function globalId(): IFC4.IfcGloballyUniqueId {
-  return new IFC4.IfcGloballyUniqueId(uuid4());
+  return new IFC4.IfcGloballyUniqueId(THREE.MathUtils.generateUUID());
 }
diff --git a/src/pages/viewer/Viewer.css b/src/pages/viewer/Viewer.css
index e0eb897..98e2b1d 100644
--- a/src/pages/viewer/Viewer.css
+++ b/src/pages/viewer/Viewer.css
@@ -71,14 +71,13 @@
     text-align: center;
     border: none;
     border-radius: 5px;
-    padding: 5px;
+    padding: 1px;
     margin: auto;
     background: transparent;
     background-color: rgb(78, 78, 174);
     color: white!important;
     font-weight: 700;
     z-index: 4000;
-    padding: 5px;
     display: flex;
     justify-content: flex-start;
 }