Most Labview, or any of the toolkits) restarted NI License Activator, if not closed. National Instruments LabView v15 (x86/圆4). When you open the link, search and clic on Evaluate a Mac version of LabVIEW. If you download LabView here, you have got acces at trial version (30 days), but i search licence activator for you. For Mac user the last available version of LabView is LabView 2013.