HeliVAC: a driver application for pilots. HeliVAC is an application that gives you quick access to the Atlas VAC FRANCE Heliports SIA. If Internet access is available, the application automatically downloads the latest update of a VAC card and displays it. If Internet access is not available (for example at altitude), the application automatically displays the latest downloaded version of the map. Whatever the network conditions, you always have a VAC card more or less recent for all French