assets-library/asp-example/sdf.sdf

<?xml version="1.0"?>
<sdf version="1.6">
  <model name="square">
    <static>true</static>
    <link name="link123">
      <collision name="collision1">
        <geometry>
          <box>
            <size>1 1 1</size>
          </box>
        </geometry>
      </collision>
      <visual name="visual">
        <geometry>
          <box>
            <size>1 1 1</size>
          </box>
        </geometry>
      </visual>
    </link>
  </model>
</sdf>