Pretty stupid question. But to do it follow these steps:
Visit the official Siemens PLM website, specifically the Academic Resource Center section.
Create an account on the website using your valid educational institution email address.
Once you have created your account and logged in, navigate to the software downloads section.
Locate the NX12 Student Edition software and click on the download link.
Before proceeding with the download, make sure your computer meets the system requirements specified for NX12.
Once the download is complete, locate the installation file and run it.
Follow the on-screen instructions to complete the installation process. Make sure to carefully read and accept the terms and conditions.
During the installation, you may be prompted to enter your account credentials to verify your eligibility for the Student Edition.
After the installation is finished, launch the NX12 software.
Upon launching, you may need to activate the software using the provided activation code or by logging in with your account details.
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Follow any additional prompts or setup wizards to configure the software to your preferences.