It is the first experimental LTA prototype developed at the Department of Aerospace Science and Technology – Politecnico di Milano and marks an important step in both the project and further collaboration with industry. Designed and built through a collaboration between Department of Aerospace Science and Technology – Politecnico di Milano and Aeronord sas, within the Iprop Project, this pre-demonstrator aims to support the optimization of inertial, aerodynamic,and propulsive configurations of  LTA vehicles.