<?xml version="1.0"?> <robot xmlns:xacro="http://ros.org/wiki/xacro" name="ur10" > <!-- common stuff --> <xacro:include filename="$(find ur_description)/urdf/common.gazebo.xacro" /> <!-- ur10 --> <xacro:include filename="$(find ur_description)/urdf/ur10.urdf.xacro" /> <!-- arm --> <xacro:ur10_robot prefix="" joint_limited="true"/> <link name="world" /> <joint name="world_joint" type="fixed"> <parent link="world" /> <child link = "base_link" /> <origin xyz="0.0 0.0 0.0" rpy="0.0 0.0 0.0" /> </joint> </robot>