这只是升级补丁，多国语言含中文，需要先安装源程序才能升级：Siemens NX V8.5.0 X32/X64 CAX软件

Siemens PLM NX 8.5.2.3 Update (x86/x64) Multilingual | 1.13/1.52 Gb

Siemens PLM Software announced the latest release of NX software, the company’s fully integrated computer-aided design, manufacturing and engineering analysis (CAD/CAM/CAE) solution.