qt-everywhere-src-5.15.1/qt3d/examples/qt3d/exampleresources/obj.qrc

<RCC>
    <qresource prefix="/">
        <file>assets/obj/trefoil.obj</file>
        <file>assets/obj/toyplane.obj</file>
        <file>assets/obj/ball.obj</file>
        <file>assets/obj/plane-10x10.obj</file>
        <file>assets/obj/material-sphere.obj</file>
    </qresource>
</RCC>