When you open Multisim 14.3 for the first time, a splash screen will appear with options to "Evaluate," "Activate," or "Purchase." Click Method B (License Manager): Open the Windows Start menu and navigate to National Instruments > NI License Manager . In the left-hand menu, find Multisim 14.3
: Restart your computer after the message confirms successful activation. 2. Academic Volume License (School-Provided) how to activate ni multisim 14.3