<launch>
        <arg name="model" />

        <param name="robot_description" command="$(find xacro)/xacro '$(find scout_description)/urdf/scout_v2.xacro'" />
        <!-- <node name="joint_state_publisher" pkg="joint_state_publisher" type="joint_state_publisher" ></node> -->
        <node name="joint_state_publisher" pkg="joint_state_publisher_gui" type="joint_state_publisher_gui" ></node>
        <node name="robot_state_publisher" pkg="robot_state_publisher" type="robot_state_publisher" />

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