Ni Multisim 14.3 Serial Number

Click the "Log in to Activate" button in the top right corner and enter your NI account credentials. Activate Software: Click on the "Activate Software" button.

If your software came on a DVD or USB (mostly older versions), look for the Certificate of Ownership included in the kit or a sticker on the product packaging. Already Installed: If the software is already activated on your machine, go to Help >> About Multisim or open the NI License Manager to view the registered serial number. Activation Process for Multisim 14.3 Ni Multisim 14.3 Serial Number