If your company has a long-term relationship with a PLM partner, they may host archived installers for older versions like NX 12 on their internal portals. Technical Requirements for Legacy macOS Installation
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 siemens nx 12 for mac full download
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. If your company has a long-term relationship with