diff --git a/common/src/itwin/cesiumCuratedContent.ts b/common/src/itwin/cesiumCuratedContent.ts
index 7e45768..4f4b086 100644
--- a/common/src/itwin/cesiumCuratedContent.ts
+++ b/common/src/itwin/cesiumCuratedContent.ts
@@ -3,14 +3,14 @@
 * See LICENSE.md in the project root for license terms and full copyright notice.
 *--------------------------------------------------------------------------------------------*/
 
-export async function getCuratedCesiumContent(iTwinId: string, imsPrefix: string, accessToken: string) {
+export async function getCuratedCesiumContent(imsPrefix: string, accessToken: string) {
   const headers = {
     "Authorization": accessToken,
     "Accept": "application/vnd.bentley.itwin-platform.v1+json",
     "Content-Type": "application/json"
   };
 
-  let url = `https://${imsPrefix}api.bentley.com/curated-content/cesium/?iTwinId=${iTwinId}`;
+  let url = `https://${imsPrefix}api.bentley.com/curated-content/cesium/`;
 
   const response = await fetch(url, { headers });
   const responseJson = await response.json();
@@ -18,14 +18,14 @@ export async function getCuratedCesiumContent(iTwinId: string, imsPrefix: string
   return responseJson;
 }
 
-export async function getCesiumCuratedContentTiles(contentId: string, iTwinId: string, imsPrefix: string, accessToken: string) {
+export async function getCesiumCuratedContentTiles(contentId: string, imsPrefix: string, accessToken: string) {
   const headers = {
     "Authorization": accessToken,
     "Accept": "application/vnd.bentley.itwin-platform.v1+json",
     "Content-Type": "application/json"
   };
 
-  let url = `https://${imsPrefix}api.bentley.com/curated-content/cesium/${contentId}/tiles?iTwinId=${iTwinId}`;
+  let url = `https://${imsPrefix}api.bentley.com/curated-content/cesium/${contentId}/tiles`;
 
   const response = await fetch(url, { headers });
   const responseJson = await response.json();
@@ -33,14 +33,14 @@ export async function getCesiumCuratedContentTiles(contentId: string, iTwinId: s
   return { url: responseJson.url, accessToken: responseJson.accessToken, attributions: responseJson.attributions };
 }
 
-export async function getCesiumMoonTerrianTiles(iTwinId: string, imsPrefix: string, accessToken: string) {
+export async function getCesiumMoonTerrianTiles(imsPrefix: string, accessToken: string) {
   const headers = {
     "Authorization": accessToken,
     "Accept": "application/vnd.bentley.itwin-platform.v1+json",
     "Content-Type": "application/json"
   };
 
-  let url = `https://${imsPrefix}api.bentley.com/curated-content/cesium/2684829/tiles?iTwinId=${iTwinId}`;
+  let url = `https://${imsPrefix}api.bentley.com/curated-content/cesium/2684829/tiles`;
 
   const response = await fetch(url, { headers });
   const responseJson = await response.json();
diff --git a/r3f-sample/.env.example b/r3f-sample/.env.example
index b9d383f..3f2ebc3 100644
--- a/r3f-sample/.env.example
+++ b/r3f-sample/.env.example
@@ -1,3 +1,2 @@
 VITE_CLIENT_ID="**YOUR CLIENT ID**"
 VITE_IMS_PREFIX =""
-VITE_ITWIN_ID="**OPTIONAL ITWIN ID**"
\ No newline at end of file
diff --git a/r3f-sample/README.md b/r3f-sample/README.md
index b00f573..e150227 100644
--- a/r3f-sample/README.md
+++ b/r3f-sample/README.md
@@ -10,9 +10,8 @@ In a .env file in the `r3f-sample` directory:
 
 - `VITE_CLIENT_ID` - SPA Application Client ID needed to sign in with Bentley IMS (required)
 - `VITE_IMS_PREFIX` - Bentley IMS authority prefix (optional)
-- `VITE_ITWIN_ID` - iTwin Id of an iTwin. You will need to have permission to read this iTwin (optional, if no Id is provided the user's primary account iTwin will be used)
 
-For an example of the `.env` file, an one has been provided [here](./.env.example)
+For an example of the `.env` file, one has been provided [here](./.env.example)
 
 ## Authentication
 
diff --git a/r3f-sample/src/globe.jsx b/r3f-sample/src/globe.jsx
index 227181b..e3d20a3 100644
--- a/r3f-sample/src/globe.jsx
+++ b/r3f-sample/src/globe.jsx
@@ -14,7 +14,7 @@ import { BentleyCesiumCuratedContentPlugin } from './plugins/BentleyCesiumCurate
 import { Canvas } from '@react-three/fiber';
 import { Environment  } from '@react-three/drei';
  
-export function Globe ({ accessToken, itwinId, imsPrefix }) {
+export function Globe ({ accessToken, imsPrefix }) {
   return (
     <Canvas
       frameloop='demand'
@@ -35,7 +35,7 @@ export function Globe ({ accessToken, itwinId, imsPrefix }) {
       <color attach="background" args={["#241100"]} />
 
       <TilesRenderer key={accessToken} group={ { rotation: [ - Math.PI / 2, 0, 0 ] } }>
-        <TilesPlugin plugin={ BentleyCesiumCuratedContentPlugin } args={ {accessToken, itwinId, imsPrefix} } />
+        <TilesPlugin plugin={ BentleyCesiumCuratedContentPlugin } args={ {accessToken, imsPrefix} } />
         <GlobeControls enableDamping={ true } />
         <TilesAttributionOverlay />
       </TilesRenderer>
diff --git a/r3f-sample/src/main.jsx b/r3f-sample/src/main.jsx
index d486b6f..11dc6c7 100644
--- a/r3f-sample/src/main.jsx
+++ b/r3f-sample/src/main.jsx
@@ -8,14 +8,12 @@ import { createRoot } from 'react-dom/client';
 
 import { Globe } from './globe';
 import { getBentleyAuthClient } from "common";
-import {  ITwinsAccessClient } from "@itwin/itwins-client";
 
 const imsPrefix = import.meta.env.VITE_IMS_PREFIX ?? "";
 const clientId = import.meta.env.VITE_CLIENT_ID;
 
 function App() {
   const [accessToken, setAccessToken] = useState('');
-  const [itwinId, setItwinId] = useState(import.meta.env.VITE_ITWIN_ID);
 
   useEffect( () => {
     const fetchAccessToken = async () => {
@@ -28,24 +26,11 @@ function App() {
     fetchAccessToken();
   }, [] );
 
-  useEffect( () => {
-    const fetchiTwinId = async () => {
-      if(accessToken && !itwinId) {
-        const iTwinsAccessClient = new ITwinsAccessClient(`https://${imsPrefix}api.bentley.com/itwins`);
-        const iTwinsResponse = await iTwinsAccessClient.getPrimaryAccountAsync(accessToken);
-
-        setItwinId(iTwinsResponse.data?.id);
-      }
-    }
-
-    fetchiTwinId();		
-  }, [accessToken] );
-
-  if (!accessToken || !itwinId) {
+  if (!accessToken) {
     return <div>Loggin' in...</div>;
   }
 
-  return <Globe accessToken={accessToken} itwinId={itwinId} imsPrefix={imsPrefix}/>;
+  return <Globe accessToken={accessToken} imsPrefix={imsPrefix}/>;
 }
 
 createRoot( document.getElementById( 'root' ) ).render(
diff --git a/r3f-sample/src/plugins/BentleyCesiumCuratedContentPlugin.js b/r3f-sample/src/plugins/BentleyCesiumCuratedContentPlugin.js
index 366754c..9876215 100644
--- a/r3f-sample/src/plugins/BentleyCesiumCuratedContentPlugin.js
+++ b/r3f-sample/src/plugins/BentleyCesiumCuratedContentPlugin.js
@@ -20,7 +20,7 @@ export class BentleyCesiumCuratedContentPlugin {
   }
 
   init(tiles) {
-    tiles.rootURL = `https://${this.imsPrefix}api.bentley.com/curated-content/cesium/96188/tiles?iTwinId=${this.itwinId}`;
+    tiles.rootURL = `https://${this.imsPrefix}api.bentley.com/curated-content/cesium/96188/tiles`;
 
     this.tiles = tiles;
     this.endpointURL = tiles.rootURL;
diff --git a/threejs-sample/.env.example b/threejs-sample/.env.example
index b9d383f..3f2ebc3 100644
--- a/threejs-sample/.env.example
+++ b/threejs-sample/.env.example
@@ -1,3 +1,2 @@
 VITE_CLIENT_ID="**YOUR CLIENT ID**"
 VITE_IMS_PREFIX =""
-VITE_ITWIN_ID="**OPTIONAL ITWIN ID**"
\ No newline at end of file
diff --git a/threejs-sample/README.md b/threejs-sample/README.md
index d5edc9f..ab3cef2 100644
--- a/threejs-sample/README.md
+++ b/threejs-sample/README.md
@@ -10,9 +10,8 @@ In a .env file in the `threejs-sample` directory:
 
 - `VITE_CLIENT_ID` - SPA Application Client ID needed to sign in with Bentley IMS (required)
 - `VITE_IMS_PREFIX` - Bentley IMS authority prefix (optional)
-- `VITE_ITWIN_ID` - iTwin Id of an iTwin. You will need to have permission to read this iTwin (optional, if no Id is provided the user's primary account iTwin will be used)
 
-For an example of the `.env` file, an one has been provided [here](./.env.example)
+For an example of the `.env` file, one has been provided [here](./.env.example)
 
 ## Authentication
 
diff --git a/threejs-sample/src/main.ts b/threejs-sample/src/main.ts
index 6620195..7aedc50 100644
--- a/threejs-sample/src/main.ts
+++ b/threejs-sample/src/main.ts
@@ -8,7 +8,6 @@ import * as THREE from "three";
 import { getBentleyAuthClient, getCesiumMoonTerrianTiles } from "common";
 import { GUI } from "lil-gui";
 import { TilesRenderer, LUNAR_ELLIPSOID, GlobeControls  } from "3d-tiles-renderer";
-import {  ITwinsAccessClient, ITwin, ITwinsAPIResponse} from "@itwin/itwins-client";
 
 const imsPrefix = import.meta.env.VITE_IMS_PREFIX ?? "";
 const clientId = import.meta.env.VITE_CLIENT_ID;
@@ -20,15 +19,7 @@ if (!clientId) {
 const authClient = await getBentleyAuthClient(clientId, imsPrefix);
 const accessToken = await authClient.getAccessToken();
 
-let iTwinId = import.meta.env.VITE_ITWIN_ID;
-if (!iTwinId) {
-  const iTwinsAccessClient: ITwinsAccessClient = new ITwinsAccessClient(`https://${imsPrefix}api.bentley.com/itwins`);
-  const iTwinsResponse: ITwinsAPIResponse<ITwin> = await iTwinsAccessClient.getPrimaryAccountAsync(accessToken);
-
-  iTwinId = iTwinsResponse.data?.id;
-}
-
-const cesiumMoonTerrianTiles = await getCesiumMoonTerrianTiles(iTwinId, imsPrefix, accessToken);
+const cesiumMoonTerrianTiles = await getCesiumMoonTerrianTiles(imsPrefix, accessToken);
 
 var camera = {} as THREE.PerspectiveCamera;
 var controls = {} as GlobeControls;