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diff --git a/src/api/studio3d/q3dspresentation.h b/src/api/studio3d/q3dspresentation.h
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q3DSPRESENTATION_H
+#define Q3DSPRESENTATION_H
+
+#include <QtStudio3D/qstudio3dglobal.h>
+#include <QtStudio3D/q3dsdatainput.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qurl.h>
+#include <QtCore/qvector.h>
+#include <QtCore/qstringlist.h>
+#include <QtStudio3D/q3dsdatainput.h>
+#include <QtStudio3D/q3dsdataoutput.h>
+
+QT_BEGIN_NAMESPACE
+
+class Q3DSPresentationPrivate;
+class Q3DSElement;
+class Q3DSGeometry;
+class QMouseEvent;
+class QWheelEvent;
+class QKeyEvent;
+
+class Q_STUDIO3D_EXPORT Q3DSPresentation : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(Q3DSPresentation)
+    Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
+    Q_PROPERTY(QStringList variantList READ variantList WRITE setVariantList NOTIFY variantListChanged)
+    Q_PROPERTY(bool delayedLoading READ delayedLoading WRITE setDelayedLoading NOTIFY delayedLoadingChanged)
+    Q_PROPERTY(QStringList createdElements READ createdElements NOTIFY elementsCreated)
+    Q_PROPERTY(QStringList createdMaterials READ createdMaterials NOTIFY materialsCreated)
+    Q_PROPERTY(QStringList createdMeshes READ createdMeshes NOTIFY meshesCreated)
+
+public:
+    explicit Q3DSPresentation(QObject *parent = nullptr);
+    ~Q3DSPresentation();
+
+    QUrl source() const;
+    QStringList variantList() const;
+
+    void registerElement(Q3DSElement *scene);
+    void unregisterElement(Q3DSElement *scene);
+    Q3DSElement *registeredElement(const QString &elementPath) const;
+
+    void registerDataInput(Q3DSDataInput *dataInput);
+    void unregisterDataInput(Q3DSDataInput *dataInput);
+    Q3DSDataInput *registeredDataInput(const QString &name) const;
+    void registerDataOutput(Q3DSDataOutput *dataOutput);
+    void unregisterDataOutput(Q3DSDataOutput *dataOutput);
+    Q3DSDataOutput *registeredDataOutput(const QString &name) const;
+
+    Q_INVOKABLE QVariantList getDataInputs() const;
+    QVector<Q3DSDataInput *> dataInputs() const;
+    Q_INVOKABLE QVariantList getDataInputs(const QString &metadataKey) const;
+    QVector<Q3DSDataInput *> dataInputs(const QString &metadataKey) const;
+    Q_INVOKABLE QVariantList getDataOutputs() const;
+    QVector<Q3DSDataOutput *> dataOutputs() const;
+
+    bool delayedLoading() const;
+    void setDelayedLoading(bool enable);
+
+    Q_INVOKABLE void preloadSlide(const QString &elementPath);
+    Q_INVOKABLE void unloadSlide(const QString &elementPath);
+
+    // Input event handlers
+    void mousePressEvent(QMouseEvent *e);
+    void mouseReleaseEvent(QMouseEvent *e);
+    void mouseMoveEvent(QMouseEvent *e);
+    void wheelEvent(QWheelEvent *e);
+    void keyPressEvent(QKeyEvent *e);
+    void keyReleaseEvent(QKeyEvent *e);
+
+    void createElement(const QString &parentElementPath, const QString &slideName,
+                       const QHash<QString, QVariant> &properties);
+    void createElements(const QString &parentElementPath, const QString &slideName,
+                        const QVector<QHash<QString, QVariant>> &properties);
+    void deleteElement(const QString &elementPath);
+    void deleteElements(const QStringList &elementPaths);
+    QStringList createdElements() const;
+
+    void createMaterial(const QString &materialDefinition, const QString &subPresId = {});
+    void createMaterials(const QStringList &materialDefinitions, const QString &subPresId = {});
+    void deleteMaterial(const QString &materialName);
+    void deleteMaterials(const QStringList &materialNames);
+    QStringList createdMaterials() const;
+
+    void createMesh(const QString &meshName, const Q3DSGeometry &geometry);
+    void createMeshes(const QHash<QString, const Q3DSGeometry *> &meshData);
+    void deleteMesh(const QString &meshName);
+    void deleteMeshes(const QStringList &meshNames);
+    QStringList createdMeshes() const;
+
+public Q_SLOTS:
+    void setSource(const QUrl &source);
+    void setVariantList(const QStringList &variantList);
+    void goToSlide(const QString &elementPath, unsigned int index);
+    void goToSlide(const QString &elementPath, const QString &name);
+    void goToSlide(const QString &elementPath, bool next, bool wrap);
+    void goToTime(const QString &elementPath, float time);
+    void setAttribute(const QString &elementPath, const QString &attributeName,
+                      const QVariant &value);
+    void setPresentationActive(const QString &id, bool active);
+    void fireEvent(const QString &elementPath, const QString &eventName);
+    void setGlobalAnimationTime(qint64 milliseconds);
+    void setDataInputValue(const QString &name, const QVariant &value,
+                           Q3DSDataInput::ValueRole valueRole = Q3DSDataInput::ValueRole::Value);
+
+Q_SIGNALS:
+    void variantListChanged(const QStringList &variantList);
+    void sourceChanged(const QUrl &source);
+    void slideEntered(const QString &elementPath, unsigned int index, const QString &name);
+    void slideExited(const QString &elementPath, unsigned int index, const QString &name);
+    void dataInputsReady();
+    void dataOutputsReady();
+    void customSignalEmitted(const QString &elementPath, const QString &name);
+    void delayedLoadingChanged(bool enable);
+    void elementsCreated(const QStringList &elementPaths, const QString &error);
+    void materialsCreated(const QStringList &materialNames, const QString &error);
+    void meshesCreated(const QStringList &meshNames, const QString &error);
+
+private:
+    Q_DISABLE_COPY(Q3DSPresentation)
+    Q3DSPresentationPrivate *d_ptr;
+
+    friend class Q3DSPresentationItem;
+    friend class Q3DSSurfaceViewerPrivate;
+    friend class Q3DSRenderer;
+    friend class Q3DSStudio3D;
+    friend class Q3DSDataInput;
+};
+
+QT_END_NAMESPACE
+
+#endif // Q3DSPRESENTATION_H