<?xml version="1.0"?> <robot xmlns:xacro="http://www.ros.org/wiki/xacro" name="ur5" > <!-- common stuff --> <xacro:include filename="$(find ur_description)/urdf/gazebo.urdf.xacro" /> <!-- ur5 --> <xacro:include filename="$(find ur_description)/urdf/ur5_joint_limited.urdf.xacro" /> <!-- arm --> <xacro:ur5_robot prefix=""> </xacro:ur5_robot> </robot>