Open a web scene from a portal item.
      
  
    
Use case
A scene is symbolized geospatial content that allows you to visualize and analyze geographic information in an intuitive and interactive 3D environment. Web scenes are an ArcGIS format for storing scenes in ArcGIS Online or portal. Scenes can be used to visualize a complex 3D environment like a city.
How to use the sample
When the sample opens, it will automatically display the scene from ArcGIS Online. Pan and zoom to explore the scene.
How it works
- Create a 
PortalItemwith aPortaland an item ID pointing to a web scene. - Create an 
ArcGISScenepassing in the portal item. - Set the scene to the Composable 
SceneViewto display it. 
Relevant API
- ArcGISScene
 - PortalItem
 - SceneView
 
About the data
This sample uses a Berlin, Germany scene hosted on ArcGIS Online.
Tags
portal, scene, web scene
Sample Code
/* Copyright 2025 Esri
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package com.esri.arcgismaps.sample.displaywebscenefromportalitem.components
import android.app.Application
import androidx.lifecycle.AndroidViewModel
import androidx.lifecycle.viewModelScope
import com.arcgismaps.mapping.ArcGISScene
import com.arcgismaps.mapping.PortalItem
import com.arcgismaps.portal.Portal
import com.esri.arcgismaps.sample.sampleslib.components.MessageDialogViewModel
import kotlinx.coroutines.launch
class DisplayWebSceneFromPortalItemViewModel(application: Application) : AndroidViewModel(application) {
    // Create a portal
    private val portal = Portal("https://www.arcgis.com/")
    // Create a portal item
    private val portalItem = PortalItem(portal, "31874da8a16d45bfbc1273422f772270")
    // Create a scene from the portal item
    val arcGISScene = ArcGISScene(portalItem)
    // Create a message dialog view model for handling error messages
    val messageDialogVM = MessageDialogViewModel()
    init {
        viewModelScope.launch {
            arcGISScene.load().onFailure { error ->
                messageDialogVM.showMessageDialog(
                    "Failed to load scene", error.message.toString()
                )
            }
        }
    }
}