If you have an active Siemens license and maintenance agreement, you should avoid third-party "full download" sites, which often contain malware or broken "cracked" versions.
Licensed users can still access legacy downloads through the Siemens Support Center . You will need a valid WebKey account to log in and navigate to the NX download section.
Native support for macOS officially ended with , which saw its final maintenance updates in December 2019. Because newer versions of macOS have changed significantly—especially with the transition from Intel to Apple Silicon (M1/M2/M3 chips)—running a "native" NX 12 installation today is technically complex and often unstable. Where to Securely Download NX 12
To run NX 12 natively on an older Mac, your system must meet specific legacy criteria:
