: You can download the Multisim installer directly from the official NI website. Upon installation, you can select the "evaluation" option to use the full version of the software for a 7-day trial period . This trial can often be extended to 45 days .
If you are looking for a cost-free way to use Multisim, NI offers legitimate alternatives to searching for unreliable "cracked" activation codes: multisim 141 activation code free verified
Once you have a legitimate serial number (either purchased or provided by your school), follow these steps to verify and activate your software: Multisim Download - NI - National Instruments : You can download the Multisim installer directly