Siemens NX

Siemens NX (formerly Unigraphics, then NX) is Siemens Digital Industries Software's flagship CAD/CAM/CAE platform. NX combines parametric solid modeling, surface design, manufacturing (NX CAM), and simulation (Simcenter NX) in a single environment. NX is dominant in automotive powertrain, aerospace structures, and precision machining programs. Its native integration with Teamcenter PLM is the tightest CAD-PLM connection in the market.

Why it matters

NX is the CAD tool of record in most automotive and aerospace programs that run Teamcenter. The NX-Teamcenter integration is the most mature CAD/PLM coupling in the industry; NX changes are automatically versioned and governed within Teamcenter without additional configuration.

Cite this definition

Finocchiaro, Michael. “Siemens NX.” DemystifyingPLM PLM Glossary, 2026, https://www.demystifyingplm.com/glossary/siemens-nx