diff --git a/share/qtcreator/qmldesigner/newprojectdialog/imports/NewProjectDialog/Details.qml b/share/qtcreator/qmldesigner/newprojectdialog/imports/NewProjectDialog/Details.qml
index 1f154810b00..a5ba5afdb3e 100644
--- a/share/qtcreator/qmldesigner/newprojectdialog/imports/NewProjectDialog/Details.qml
+++ b/share/qtcreator/qmldesigner/newprojectdialog/imports/NewProjectDialog/Details.qml
@@ -414,14 +414,15 @@ Item {
                             SC.ComboBox {   // Target Qt Version ComboBox
                                 id: qtVersionComboBox
                                 actionIndicatorVisible: false
-                                implicitWidth: 70
+                                implicitWidth: 82
                                 Layout.alignment: Qt.AlignRight
                                 currentIndex: BackendApi.targetQtVersionIndex
                                 font.pixelSize: DialogValues.defaultPixelSize
 
                                 model: ListModel {
-                                    ListElement { name: "Qt 5" }
-                                    ListElement { name: "Qt 6" }
+                                    ListElement { name: "Qt 5.15" }
+                                    ListElement { name: "Qt 6.2" }
+                                    ListElement { name: "Qt 6.3" }
                                 }
 
                                 onActivated: (index) => {
diff --git a/share/qtcreator/qmldesigner/studio_templates/projects/application-3d/wizard.json b/share/qtcreator/qmldesigner/studio_templates/projects/application-3d/wizard.json
index c35f10da210..ae3719243e6 100644
--- a/share/qtcreator/qmldesigner/studio_templates/projects/application-3d/wizard.json
+++ b/share/qtcreator/qmldesigner/studio_templates/projects/application-3d/wizard.json
@@ -236,23 +236,28 @@
                     "type": "ComboBox",
                     "data":
                     {
-                        "index": 1,
+                        "index": 2,
                         "items":
                             [
                             {
                                 "trKey": "Qt 5",
                                 "value":
                                 "({
-                                    'TargetQuickVersion': '2.15',
-                                    'TargetQuick3DVersion': '1.15'
+                                    'TargetQuickVersion': '2.15'
                                 })"
                             },
                             {
-                                "trKey": "Qt 6",
+                                "trKey": "Qt 6.2",
                                 "value":
                                 "({
-                                    'TargetQuickVersion': '',
-                                    'TargetQuick3DVersion': ''
+                                    'TargetQuickVersion': '6.2'
+                                })"
+                            },
+                            {
+                                "trKey": "Qt 6.3",
+                                "value":
+                                "({
+                                    'TargetQuickVersion': '6.3'
                                 })"
                             }
                         ]
diff --git a/share/qtcreator/qmldesigner/studio_templates/projects/application/wizard.json b/share/qtcreator/qmldesigner/studio_templates/projects/application/wizard.json
index accd83efdf4..51acc18af26 100644
--- a/share/qtcreator/qmldesigner/studio_templates/projects/application/wizard.json
+++ b/share/qtcreator/qmldesigner/studio_templates/projects/application/wizard.json
@@ -249,10 +249,17 @@
                                 })"
                             },
                             {
-                                "trKey": "Qt 6",
+                                "trKey": "Qt 6.2",
                                 "value":
                                 "({
-                                    'TargetQuickVersion': ''
+                                    'TargetQuickVersion': '6.2'
+                                })"
+                            },
+                            {
+                                "trKey": "Qt 6.3",
+                                "value":
+                                "({
+                                    'TargetQuickVersion': '6.3'
                                 })"
                             }
                         ]
diff --git a/share/qtcreator/qmldesigner/studio_templates/projects/common/app.qmlproject.tpl b/share/qtcreator/qmldesigner/studio_templates/projects/common/app.qmlproject.tpl
index d8aa87ee92d..3d2490e8d9c 100644
--- a/share/qtcreator/qmldesigner/studio_templates/projects/common/app.qmlproject.tpl
+++ b/share/qtcreator/qmldesigner/studio_templates/projects/common/app.qmlproject.tpl
@@ -92,6 +92,8 @@ Project {
 
     qdsVersion: "3.4"
 
+    quickVersion: "%{QtQuickVersion}"
+
 @if %{IsQt6Project}
     /* If any modules the project imports require widgets (e.g. QtCharts), widgetApp must be true */
     widgetApp: true
diff --git a/share/qtcreator/qmldesigner/studio_templates/projects/desktop-launcher/wizard.json b/share/qtcreator/qmldesigner/studio_templates/projects/desktop-launcher/wizard.json
index bdf4873fa09..f687b2ce385 100644
--- a/share/qtcreator/qmldesigner/studio_templates/projects/desktop-launcher/wizard.json
+++ b/share/qtcreator/qmldesigner/studio_templates/projects/desktop-launcher/wizard.json
@@ -235,6 +235,7 @@
                     "data":
                     {
                         "index": 1,
+                        "items":
                         "items":
                             [
                             {
@@ -245,10 +246,17 @@
                                 })"
                             },
                             {
-                                "trKey": "Qt 6",
+                                "trKey": "Qt 6.2",
                                 "value":
                                 "({
-                                    'TargetQuickVersion': ''
+                                    'TargetQuickVersion': '6.2'
+                                })"
+                            },
+                            {
+                                "trKey": "Qt 6.3",
+                                "value":
+                                "({
+                                    'TargetQuickVersion': '6.3'
                                 })"
                             }
                         ]
diff --git a/share/qtcreator/qmldesigner/studio_templates/projects/mobile-scroll/wizard.json b/share/qtcreator/qmldesigner/studio_templates/projects/mobile-scroll/wizard.json
index 6009869a8df..d12fc38bdc4 100644
--- a/share/qtcreator/qmldesigner/studio_templates/projects/mobile-scroll/wizard.json
+++ b/share/qtcreator/qmldesigner/studio_templates/projects/mobile-scroll/wizard.json
@@ -204,10 +204,17 @@
                                 })"
                             },
                             {
-                                "trKey": "Qt 6",
+                                "trKey": "Qt 6.2",
                                 "value":
                                 "({
-                                    'TargetQuickVersion': ''
+                                    'TargetQuickVersion': '6.2'
+                                })"
+                            },
+                            {
+                                "trKey": "Qt 6.3",
+                                "value":
+                                "({
+                                    'TargetQuickVersion': '6.3'
                                 })"
                             }
                         ]
diff --git a/share/qtcreator/qmldesigner/studio_templates/projects/mobile-stack/wizard.json b/share/qtcreator/qmldesigner/studio_templates/projects/mobile-stack/wizard.json
index 53c389177f0..1b76c290359 100644
--- a/share/qtcreator/qmldesigner/studio_templates/projects/mobile-stack/wizard.json
+++ b/share/qtcreator/qmldesigner/studio_templates/projects/mobile-stack/wizard.json
@@ -202,10 +202,17 @@
                                 })"
                             },
                             {
-                                "trKey": "Qt 6",
+                                "trKey": "Qt 6.2",
                                 "value":
                                 "({
-                                    'TargetQuickVersion': ''
+                                    'TargetQuickVersion': '6.2'
+                                })"
+                            },
+                            {
+                                "trKey": "Qt 6.3",
+                                "value":
+                                "({
+                                    'TargetQuickVersion': '6.3'
                                 })"
                             }
                         ]
diff --git a/share/qtcreator/qmldesigner/studio_templates/projects/mobile-swipe/wizard.json b/share/qtcreator/qmldesigner/studio_templates/projects/mobile-swipe/wizard.json
index 065d2783427..19e5865fb83 100644
--- a/share/qtcreator/qmldesigner/studio_templates/projects/mobile-swipe/wizard.json
+++ b/share/qtcreator/qmldesigner/studio_templates/projects/mobile-swipe/wizard.json
@@ -202,10 +202,17 @@
                                 })"
                             },
                             {
-                                "trKey": "Qt 6",
+                                "trKey": "Qt 6.2",
                                 "value":
                                 "({
-                                    'TargetQuickVersion': ''
+                                    'TargetQuickVersion': '6.2'
+                                })"
+                            },
+                            {
+                                "trKey": "Qt 6.3",
+                                "value":
+                                "({
+                                    'TargetQuickVersion': '6.3'
                                 })"
                             }
                         ]