To activate NI Multisim 14.3, you must use the NI License Manager or log in directly through the software's activation wizard. The exact steps vary depending on whether you have a serial number, a volume license, or are using a trial. Activation Methods for NI Multisim 14.3 Activating Software - NI - National Instruments

NI Multisim 14.3 is a powerful circuit simulation and analysis tool used by engineers, students, and researchers to design, test, and validate electronic circuits. The software offers a wide range of features, including schematic capture, simulation, and analysis, as well as a comprehensive library of components and models. However, to use NI Multisim 14.3, you need to activate it with a valid license. In this article, we will guide you through the process of activating NI Multisim 14.3.

Online Activation

Method 2: Offline Activation (Manual Activation)

If you don't have an internet connection, you can activate Multisim 14.3 manually: