No support on Apple Silicon Macs (M1/M2/M3).
), the original native NX 12 installer may face significant compatibility issues as it was designed for Intel-based Macs and older OS versions like High Sierra. Siemens Digital Industries Software Blogs
: While NX 12 reached its final maintenance update at the end of 2019, customers with up-to-date maintenance can still download older versions, including the 64-bit Mac OS release. Student Edition NX Student Edition
Thus, you will never find NX_12_mac.dmg on official channels. Any website claiming direct macOS download is either fake or a malware trap.