Hi, >is that all drawings with x coordinates > 32K are cutted in the generated >file. There are no errors displayed in this case. Have you tried 5.7/5.8 ? I/O-wise this could be related to https://bugreports.qt.io/browse/QTBUG-56616 which is fixed for 5.6.3 or higher. Regards, Friedemann -- Friedemann Kleint The Qt Company GmbH