Qt Quick 3D - HelloCube Example
 QT += quick quick3d
 target.path = $$[QT_INSTALL_EXAMPLES]/quick3d/hellocube
 INSTALLS += target
 SOURCES += \
     main.cpp
 RESOURCES += \
     qml.qrc
 OTHER_FILES += \
     doc/src/*.*
 QT += quick quick3d
 target.path = $$[QT_INSTALL_EXAMPLES]/quick3d/hellocube
 INSTALLS += target
 SOURCES += \
     main.cpp
 RESOURCES += \
     qml.qrc
 OTHER_FILES += \
     doc/src/*.*