diff --git a/EditorApp/mainwindow.cpp b/EditorApp/mainwindow.cpp
index e1994247..67b18ff5 100644
--- a/EditorApp/mainwindow.cpp
+++ b/EditorApp/mainwindow.cpp
@@ -269,9 +269,10 @@ ads::CDockAreaWidget* createAndAddSceneGraphTree(MainWindow* mainWindow, const c
 		Skin::typeDescription.typeName};
 
 	auto* model = new raco::object_tree::model::ObjectTreeViewDefaultModel(racoApplication->activeRaCoProject().commandInterface(), racoApplication->dataChangeDispatcher(), racoApplication->externalProjects(), allowedCreateableUserTypes);
-	model->setAcceptableFileExtensions(QStringList{"lua"});
+	model->setAcceptableFileExtensions(QStringList{"lua", "gltf", "glb"});
 	model->setAcceptLuaScripts(true);
 	model->setAcceptLuaInterfaces(true);
+	model->setDropGltfOpensAssetImportDialog(true);
 	return createAndAddObjectTree(MainWindow::DockWidgetTypes::SCENE_GRAPH, dockObjName, model, new raco::object_tree::model::ObjectTreeViewDefaultSortFilterProxyModel(mainWindow, false),
 		ads::LeftDockWidgetArea, mainWindow, dockManager, treeDockManager, nullptr);
 }
diff --git a/gui/libCommonWidgets/include/common_widgets/MeshAssetImportDialog.h b/gui/libCommonWidgets/include/common_widgets/MeshAssetImportDialog.h
index debd189f..8629bac2 100644
--- a/gui/libCommonWidgets/include/common_widgets/MeshAssetImportDialog.h
+++ b/gui/libCommonWidgets/include/common_widgets/MeshAssetImportDialog.h
@@ -25,7 +25,7 @@ namespace raco::common_widgets {
 
 class MeshAssetImportDialog final : public QDialog {
 public:
-	explicit MeshAssetImportDialog(raco::core::MeshScenegraph& sceneGraph, int projectFeatureLevel, QWidget* parent = nullptr);
+	explicit MeshAssetImportDialog(raco::core::MeshScenegraph& sceneGraph, int projectFeatureLevel, QString fileName, QWidget* parent = nullptr);
 
 	QGridLayout* layout_;
 	QTreeWidget* widget_;
diff --git a/gui/libCommonWidgets/src/MeshAssetImportDialog.cpp b/gui/libCommonWidgets/src/MeshAssetImportDialog.cpp
index d111cbad..7e3a01ea 100644
--- a/gui/libCommonWidgets/src/MeshAssetImportDialog.cpp
+++ b/gui/libCommonWidgets/src/MeshAssetImportDialog.cpp
@@ -22,12 +22,12 @@
 
 namespace raco::common_widgets {
 
-MeshAssetImportDialog::MeshAssetImportDialog(raco::core::MeshScenegraph& sceneGraph, int projectFeatureLevel, QWidget* parent)
+MeshAssetImportDialog::MeshAssetImportDialog(raco::core::MeshScenegraph& sceneGraph, int projectFeatureLevel, QString fileName, QWidget* parent)
 	: sceneGraph_{sceneGraph},
 	  nodeTreeList_{sceneGraph_.nodes.size()},
 	  meshTreeList_{sceneGraph_.meshes.size()},
 	  animTreeList_{sceneGraph_.animations.size()} {
-	setWindowTitle("Import External Assets");
+	setWindowTitle("Import External Assets from '" + fileName + "'");
 
 	widget_ = new QTreeWidget(this);
 	widget_->setHeaderItem(new QTreeWidgetItem({"Name", "Type"}));
diff --git a/gui/libObjectTree/include/object_tree_view/ObjectTreeView.h b/gui/libObjectTree/include/object_tree_view/ObjectTreeView.h
index d3e56340..1f7766b8 100644
--- a/gui/libObjectTree/include/object_tree_view/ObjectTreeView.h
+++ b/gui/libObjectTree/include/object_tree_view/ObjectTreeView.h
@@ -82,7 +82,6 @@ public Q_SLOTS:
 
 	virtual QMenu* createCustomContextMenu(const QPoint &p);
 	
-	void dropEvent(QDropEvent *event) override;
 	void dragMoveEvent(QDragMoveEvent *event) override;
 	void mousePressEvent(QMouseEvent *event) override;
 
diff --git a/gui/libObjectTree/include/object_tree_view_model/ObjectTreeViewDefaultModel.h b/gui/libObjectTree/include/object_tree_view_model/ObjectTreeViewDefaultModel.h
index 77de5a17..f4e2355f 100644
--- a/gui/libObjectTree/include/object_tree_view_model/ObjectTreeViewDefaultModel.h
+++ b/gui/libObjectTree/include/object_tree_view_model/ObjectTreeViewDefaultModel.h
@@ -90,6 +90,7 @@ class ObjectTreeViewDefaultModel : public QAbstractItemModel {
 	void setAcceptLuaModules(bool accept);
 	void setAcceptLuaScripts(bool accept);
 	void setAcceptLuaInterfaces(bool accept);
+	void setDropGltfOpensAssetImportDialog(bool flag);
 
 	virtual Qt::TextElideMode textElideMode() const;
 
@@ -118,7 +119,7 @@ class ObjectTreeViewDefaultModel : public QAbstractItemModel {
 
 public Q_SLOTS:
 	core::SEditorObject createNewObject(const std::string& typeName, const std::string& nodeName = "", const QModelIndex& parent = QModelIndex());
-	core::SEditorObject createNewObjectFromFile(const QFileInfo& fileInfo);
+	void dropFile(const QFileInfo& fileInfo, const QModelIndex& parent);
 	virtual size_t deleteObjectsAtIndices(const QModelIndexList& indices);
 	virtual void copyObjectsAtIndices(const QModelIndexList& indices, bool deepCopy);
 	virtual void cutObjectsAtIndices(const QModelIndexList& indices, bool deepCut);
@@ -198,6 +199,7 @@ public Q_SLOTS:
 	bool acceptLuaModules_ = false;
 	bool acceptLuaScripts_ = false;
 	bool acceptLuaInterfaces_ = false;
+	bool gltfDropOpensAssetImportDialog_ = false;
 
 	std::string getOriginPathFromMimeData(const QMimeData* data) const;
 	QMimeData* generateMimeData(const QModelIndexList& indexes, const std::string& originPath) const;
diff --git a/gui/libObjectTree/src/object_tree_view/ObjectTreeView.cpp b/gui/libObjectTree/src/object_tree_view/ObjectTreeView.cpp
index eea1f784..f14d3bb8 100644
--- a/gui/libObjectTree/src/object_tree_view/ObjectTreeView.cpp
+++ b/gui/libObjectTree/src/object_tree_view/ObjectTreeView.cpp
@@ -488,12 +488,6 @@ QMenu* ObjectTreeView::createCustomContextMenu(const QPoint &p) {
 	return treeViewMenu;
 }
 
-void ObjectTreeView::dropEvent(QDropEvent *event) {
-	for (const auto& fileInfo : treeModel_->getAcceptableFilesInfo(event->mimeData())) {
-		treeModel_->createNewObjectFromFile(fileInfo);
-	}
-}
-
 void ObjectTreeView::dragMoveEvent(QDragMoveEvent *event) {
 	setDropIndicatorShown(true);
 	QTreeView::dragMoveEvent(event);
diff --git a/gui/libObjectTree/src/object_tree_view_model/ObjectTreeViewDefaultModel.cpp b/gui/libObjectTree/src/object_tree_view_model/ObjectTreeViewDefaultModel.cpp
index f022ade4..4171ad03 100644
--- a/gui/libObjectTree/src/object_tree_view_model/ObjectTreeViewDefaultModel.cpp
+++ b/gui/libObjectTree/src/object_tree_view_model/ObjectTreeViewDefaultModel.cpp
@@ -373,39 +373,43 @@ bool ObjectTreeViewDefaultModel::dropMimeData(const QMimeData* data, Qt::DropAct
 		return true;
 	}
 
-	if (!data->hasFormat(OBJECT_EDITOR_ID_MIME_TYPE)) {
-		return false;
-	}
-
-	auto originPath = getOriginPathFromMimeData(data);
-	auto mimeDataContainsLocalInstances = originPath == project()->currentPath();
-	auto movedItemIDs = decodeMimeData(data);
+	if (data->hasFormat(OBJECT_EDITOR_ID_MIME_TYPE)) {
+		auto originPath = getOriginPathFromMimeData(data);
+		auto mimeDataContainsLocalInstances = originPath == project()->currentPath();
+		auto movedItemIDs = decodeMimeData(data);
 
-	if (mimeDataContainsLocalInstances) {
-		std::vector<SEditorObject> objs;
-		for (const auto& movedItemID : movedItemIDs) {
-			if (auto childObj = project()->getInstanceByID(movedItemID.toStdString())) {
-				objs.emplace_back(childObj);
+		if (mimeDataContainsLocalInstances) {
+			std::vector<SEditorObject> objs;
+			for (const auto& movedItemID : movedItemIDs) {
+				if (auto childObj = project()->getInstanceByID(movedItemID.toStdString())) {
+					objs.emplace_back(childObj);
+				}
 			}
-		}
 
-		moveScenegraphChildren(objs, indexToSEditorObject(parent), row);
-	} else {
-		auto originCommandInterface = externalProjectStore_->getExternalProjectCommandInterface(originPath);
-		std::vector<SEditorObject> objs;
-		for (const auto& movedItemID : movedItemIDs) {
-			if (auto externalProjectObj = originCommandInterface->project()->getInstanceByID(movedItemID.toStdString())) {
-				objs.emplace_back(externalProjectObj);
+			moveScenegraphChildren(objs, indexToSEditorObject(parent), row);
+		} else {
+			auto originCommandInterface = externalProjectStore_->getExternalProjectCommandInterface(originPath);
+			std::vector<SEditorObject> objs;
+			for (const auto& movedItemID : movedItemIDs) {
+				if (auto externalProjectObj = originCommandInterface->project()->getInstanceByID(movedItemID.toStdString())) {
+					objs.emplace_back(externalProjectObj);
+				}
 			}
+			auto serializedObjects = originCommandInterface->copyObjects(objs, true);
+
+			auto pressedKeys = QGuiApplication::queryKeyboardModifiers();
+			auto pasteAsExtRef = pressedKeys.testFlag(Qt::KeyboardModifier::AltModifier) || indexToTreeNode(parent)->getType() == ObjectTreeNodeType::ExtRefGroup;
+			pasteObjectAtIndex(parent, pasteAsExtRef, nullptr, serializedObjects);
+			return true;
 		}
-		auto serializedObjects = originCommandInterface->copyObjects(objs, true);
 
-		auto pressedKeys = QGuiApplication::queryKeyboardModifiers();
-		auto pasteAsExtRef = pressedKeys.testFlag(Qt::KeyboardModifier::AltModifier) || indexToTreeNode(parent)->getType() == ObjectTreeNodeType::ExtRefGroup;
-		pasteObjectAtIndex(parent, pasteAsExtRef, nullptr, serializedObjects);
+	} else if (!acceptableFileExtensions_.empty() && !getAcceptableFilesInfo(data).empty()) {
+		for (const auto& fileInfo : getAcceptableFilesInfo(data)) {
+			dropFile(fileInfo, parent);
+		}
+		return true;
 	}
-
-	return true;
+	return false;
 }
 
 Qt::ItemFlags ObjectTreeViewDefaultModel::flags(const QModelIndex& index) const {
@@ -530,9 +534,13 @@ SEditorObject ObjectTreeViewDefaultModel::createNewObject(const std::string& typ
 	return newObj;
 }
 
-SEditorObject ObjectTreeViewDefaultModel::createNewObjectFromFile(const QFileInfo& fileInfo) {
-	object_creator::ObjectCreator objCreator(commandInterface_, acceptLuaModules_, acceptLuaInterfaces_, acceptLuaScripts_);
-	return objCreator.createNewObjectFromFile(fileInfo);
+void ObjectTreeViewDefaultModel::dropFile(const QFileInfo& fileInfo, const QModelIndex& parent) {
+	if (gltfDropOpensAssetImportDialog_ && (fileInfo.suffix().toLower() == "glb" || fileInfo.suffix().toLower() == "gltf")) {
+		importMeshScenegraph(fileInfo.absoluteFilePath(), parent);
+	} else {
+		object_creator::ObjectCreator objCreator(commandInterface_, acceptLuaModules_, acceptLuaInterfaces_, acceptLuaScripts_);
+		objCreator.createNewObjectFromFile(fileInfo);
+	}
 }
 
 bool ObjectTreeViewDefaultModel::canCopyAtIndices(const QModelIndexList& indices) const {
@@ -685,7 +693,7 @@ void ObjectTreeViewDefaultModel::importMeshScenegraph(const QString& filePath, c
 	auto dummyCacheEntry = commandInterface_->meshCache()->registerFileChangedHandler(absPath, {nullptr, nullptr});
 	if (auto sceneGraphPtr = commandInterface_->meshCache()->getMeshScenegraph(absPath)) {
 		MeshScenegraph sceneGraph{*sceneGraphPtr};
-		auto importStatus = raco::common_widgets::MeshAssetImportDialog(sceneGraph, project()->featureLevel(), nullptr).exec();
+		auto importStatus = raco::common_widgets::MeshAssetImportDialog(sceneGraph, project()->featureLevel(), QFileInfo(filePath).fileName(), nullptr).exec();
 		if (importStatus == QDialog::Accepted) {
 			commandInterface_->insertAssetScenegraph(sceneGraph, absPath, selectedObject);
 		}
@@ -823,6 +831,10 @@ void ObjectTreeViewDefaultModel::setAcceptLuaInterfaces(bool accept) {
 	acceptLuaInterfaces_ = accept;
 }
 
+void ObjectTreeViewDefaultModel::setDropGltfOpensAssetImportDialog(bool flag) {
+	gltfDropOpensAssetImportDialog_ = flag;
+}
+
 bool ObjectTreeViewDefaultModel::setData(const QModelIndex& index, const QVariant& value, int role) {
 	bool success{false};
 
diff --git a/gui/libPropertyBrowser/src/PropertyBrowserItem.cpp b/gui/libPropertyBrowser/src/PropertyBrowserItem.cpp
index a92cdf52..af03db58 100644
--- a/gui/libPropertyBrowser/src/PropertyBrowserItem.cpp
+++ b/gui/libPropertyBrowser/src/PropertyBrowserItem.cpp
@@ -457,7 +457,12 @@ std::string PropertyBrowserItem::errorMessage() const {
 	if (messages.size() == 1) {
 		return *messages.begin();
 	} else if (messages.size() > 1) {
-		return "Multiple Errors";
+		std::map<core::ErrorLevel, std::string> levelDesc = {
+			{core::ErrorLevel::NONE, ""},
+			{core::ErrorLevel::INFORMATION, "Information Items"},
+			{core::ErrorLevel::WARNING, "Warnings"},
+			{core::ErrorLevel::ERROR, "Errors"}};
+		return "Multiple " + levelDesc[maxErrorLevel()];
 	}
 	return {};
 }