The Onera elsA CFD software is both a software package capitalizing theinnovative results of research over time and a multi-purpose tool for applied CFD andmulti-physics. The research input from Onera and other laboratories and the feedback fromaeronautical industry users allow enhancement of its capabilities and continuousimprovement. The paper presents recent accomplishments of varying complexity from researchand industry for a wide range of aerospace applications: aircraft, helicopters,turbomachinery...