Qt Quick 3D - Antialiasing Example

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 import QtQuick
 import QtQuick3D
 import QtQuick.Controls
 import QtQuick.Layouts

 Window {
     visible: true
     width: 800
     height: 600
     title: qsTr("Quick3D Antialiasing Example")
     color: "black"

     View3D {
         id: view3D
         property real animationValue: 0.0
         anchors.fill: parent

         SequentialAnimation on animationValue {
             id: modelAnimation
             running: false
             NumberAnimation {
                 from: 0.0
                 to: 1.0
                 duration: 1000
                 easing.type: Easing.InOutQuad
             }
             NumberAnimation {
                 from: 1.0
                 to: 0.0
                 duration: 1000
                 easing.type: Easing.InOutQuad
             }
         }

         PerspectiveCamera {
             z: 500
         }

         DirectionalLight {
             eulerRotation.x: -30
         }
         environment: SceneEnvironment {
             id: sceneEnvironment
             clearColor: "#f0f0f0"
             backgroundMode: SceneEnvironment.Color

             antialiasingMode: modeButton1.checked ? SceneEnvironment.NoAA : modeButton2.checked
                                                     ? SceneEnvironment.SSAA : modeButton3.checked
                                                       ? SceneEnvironment.MSAA : SceneEnvironment.ProgressiveAA

             antialiasingQuality: qualityButton1.checked ? SceneEnvironment.Medium : qualityButton2.checked
                                                           ? SceneEnvironment.High : SceneEnvironment.VeryHigh
             temporalAAEnabled: temporalModeButton.checked
             temporalAAStrength: temporalStrengthSlider.value
         }

         Node {
             id: scene

             Model {
                 source: "#Cube"
                 eulerRotation.y: 45
                 eulerRotation.x: 30 + view3D.animationValue * 100
                 scale: Qt.vector3d(2, 2, 2)
                 materials: DefaultMaterial {
                     diffuseColor: "#4aee45"
                 }
             }

             Model {
                 source: "#Cube"
                 x: 200
                 y: 150 + view3D.animationValue * 10
                 eulerRotation.y: 5
                 eulerRotation.x: 5
                 scale: Qt.vector3d(0.5, 0.5, 0.5)
                 materials: DefaultMaterial {
                     diffuseColor: "#faee45"
                 }
             }

             Model {
                 source: "#Sphere"
                 x: 120
                 y: -40
                 z: 160 + view3D.animationValue * 40
                 scale: Qt.vector3d(1.5, 1.5, 1.5)
                 materials: DefaultMaterial {
                     diffuseColor: Qt.rgba(0.8, 0.8, 0.8, 1.0)
                 }
             }
         }
     }

     Frame {
         background: Rectangle {
             color: "#c0c0c0"
             border.color: "#202020"
         }
         anchors.top: parent.top
         anchors.left: parent.left
         anchors.margins: 10
         ColumnLayout {
             id: settingsArea
             Text {
                 Layout.alignment: Qt.AlignHCenter
                 font.bold: true
                 text: "antialiasingMode"
             }
             RadioButton {
                 id: modeButton1
                 checked: true
                 text: qsTr("NoAA")
             }
             RadioButton {
                 id: modeButton2
                 text: qsTr("SSAA")
             }
             RadioButton {
                 id: modeButton3
                 text: qsTr("MSAA")
             }
             RadioButton {
                 id: modeButton4
                 text: qsTr("ProgressiveAA")
             }
             Rectangle {
                 Layout.fillWidth: true
                 height: 1
                 color: "#909090"
             }
             Text {
                 Layout.alignment: Qt.AlignHCenter
                 font.bold: true
                 text: "antialiasingQuality"
             }
             ButtonGroup {
                 buttons: antialiasingQualityColumn.children
             }
             ColumnLayout {
                 id: antialiasingQualityColumn
                 RadioButton {
                     id: qualityButton1
                     text: qsTr("Medium")
                 }
                 RadioButton {
                     id: qualityButton2
                     checked: true
                     text: qsTr("High")
                 }
                 RadioButton {
                     id: qualityButton3
                     text: qsTr("VeryHigh")
                 }
             }
             Rectangle {
                 Layout.fillWidth: true
                 height: 1
                 color: "#909090"
             }
             CheckBox {
                 id: temporalModeButton
                 text: "temporalAAEnabled"
             }
             Item { width: 1; height: 10 }
             Slider {
                 id: temporalStrengthSlider
                 from: 0.0
                 to: 2.0
                 value: 0.3
                 Text {
                     anchors.horizontalCenter: parent.horizontalCenter
                     anchors.bottom: parent.verticalCenter
                     anchors.bottomMargin: 16
                     text: "temporalAAStrength: " + temporalStrengthSlider.value.toFixed(2);
                     z: 10
                 }
             }
             Rectangle {
                 Layout.fillWidth: true
                 height: 1
                 color: "#909090"
             }
             Button {
                 id: animationButton
                 Layout.alignment: Qt.AlignHCenter
                 text: "Animate!"
                 onClicked: {
                     modelAnimation.restart();
                 }
             }
         }
     }
 }