drone_with_lidar 1.0 model.sdf Eric Johnson Fadri Furrer Michael Burri Mina Kamel Janosch Nikolic Markus Achtelik Eric Johnson A copy of the 3DR Iris model taken from https://github.com/PX4/sitl_gazebo/tree/master/models Local modifications include adding standoffs, inertia and collision updates.. added lidar