<launch>
        <arg name = "model_xacro" default = "$(find scout_description)/urdf/scout_v2.xacro" />
        <arg name="model" />

        <include file="$(find scout_description)/launch/description.launch" >
                <arg name = "model_xacro" default = "$(arg model_xacro)" />
        </include>

        <node name="rviz" pkg="rviz" type="rviz" args="-d $(find scout_base)/rviz/model_display.rviz" />
</launch>