diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.cpp b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.cpp
index bb510674acd..d60cf7e63ad 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.cpp
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.cpp
@@ -29,6 +29,8 @@
 #include "rewriterview.h"
 #include "model.h"
 #include "puppetcreator.h"
+#include "rewritertransaction.h"
+#include "rewritingexception.h"
 
 #include <QDir>
 #include <QDirIterator>
@@ -194,6 +196,7 @@ void ItemLibraryAssetImporter::reset()
     m_qmlPuppetCount = 0;
     m_qmlImportFinishedCount = 0;
     m_parseData.clear();
+    m_requiredImports.clear();
 }
 
 void ItemLibraryAssetImporter::parseFiles(const QStringList &filePaths,
@@ -313,6 +316,9 @@ void ItemLibraryAssetImporter::postParseQuick3DAsset(const ParseData &pd)
                 qmlInfo.append(".");
                 qmlInfo.append(pd.assetName);
                 qmlInfo.append('\n');
+                m_requiredImports.append(Import::createLibraryImport(
+                                             QStringLiteral("%1.%2").arg(pd.targetDir.dirName(),
+                                                                         pd.assetName), version));
                 while (qmlIt.hasNext()) {
                     qmlIt.next();
                     QFileInfo fi = QFileInfo(qmlIt.filePath());
@@ -344,6 +350,24 @@ void ItemLibraryAssetImporter::postParseQuick3DAsset(const ParseData &pd)
                                 out << "canBeDroppedInFormEditor: false" << Qt::endl;
                                 out << "canBeDroppedInView3D: true" << Qt::endl;
                                 file.close();
+
+                                // Add quick3D import unless it is already added
+                                if (m_requiredImports.first().url() != "QtQuick3D") {
+                                    QByteArray import3dStr{"import QtQuick3D"};
+                                    int importIdx = content.indexOf(import3dStr);
+                                    if (importIdx != -1 && importIdx < braceIdx) {
+                                        importIdx += import3dStr.size();
+                                        int nlIdx = content.indexOf('\n', importIdx);
+                                        QByteArray versionStr = content.mid(importIdx, nlIdx - importIdx).trimmed();
+                                        // There could be 'as abc' after version, so just take first part
+                                        QList<QByteArray> parts = versionStr.split(' ');
+                                        QString impVersion;
+                                        if (parts.size() >= 1)
+                                            impVersion = QString::fromUtf8(parts[0]);
+                                        m_requiredImports.prepend(Import::createLibraryImport(
+                                                                     "QtQuick3D", impVersion));
+                                    }
+                                }
                             }
                             if (startIconProcess(24, iconFileName, qmlIt.filePath())) {
                                 // Since icon is generated by external process, the file won't be
@@ -563,6 +587,24 @@ void ItemLibraryAssetImporter::finalizeQuick3DImport()
                     if (counter == 10) {
                         model->rewriterView()->textModifier()->replace(0, 0, {});
                     } else if (counter == 19) {
+                        try {
+                            const QList<Import> currentImports = model->imports();
+                            QList<Import> newImportsToAdd;
+                            for (auto &imp : qAsConst(m_requiredImports)) {
+                                if (!currentImports.contains(imp))
+                                    newImportsToAdd.append(imp);
+                            }
+                            if (!newImportsToAdd.isEmpty()) {
+                                RewriterTransaction transaction
+                                        = model->rewriterView()->beginRewriterTransaction(
+                                            QByteArrayLiteral("ItemLibraryAssetImporter::finalizeQuick3DImport"));
+
+                                model->changeImports(newImportsToAdd, {});
+                                transaction.commit();
+                            }
+                        } catch (const RewritingException &e) {
+                            addError(tr("Failed to update imports: %1").arg(e.description()));
+                        }
                         doc->updateSubcomponentManager();
                     } else if (counter >= 20) {
                         if (!m_overwrittenImports.isEmpty())
diff --git a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.h b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.h
index a0a759a2307..022859a8527 100644
--- a/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.h
+++ b/src/plugins/qmldesigner/components/itemlibrary/itemlibraryassetimporter.h
@@ -117,5 +117,6 @@ private:
     int m_importIdCounter = 1000000; // Use ids in range unlikely to clash with any normal process exit codes
     QHash<int, ParseData> m_parseData;
     QString m_progressTitle;
+    QList<Import> m_requiredImports;
 };
 } // QmlDesigner