Qt Quick 3D - Level of Detail Helper Example
 QT += quick quick3d
 target.path = $$[QT_INSTALL_EXAMPLES]/quick3d/lodhelper
 INSTALLS += target
 SOURCES += \
         main.cpp
 RESOURCES += \
     qml.qrc
 QT += quick quick3d
 target.path = $$[QT_INSTALL_EXAMPLES]/quick3d/lodhelper
 INSTALLS += target
 SOURCES += \
         main.cpp
 RESOURCES += \
     qml.qrc