UGS Corp.
| Headquarters in Plano, Texas | |
| Industry | Aerospace/Defense Automotive and Transportation Electronics and telecommunications Fabrication and assembly | 
|---|---|
| Founded | 1963, Torrance, California | 
| Defunct | 2007 | 
| Fate | Purchased and integrated into Siemens Industry Automation division of Siemens AG | 
| Successor | Siemens Digital Industries Software | 
| Headquarters | Plano, Texas | 
| Key people | Tony Affuso, Chuck Grindstaff, John Graham, David Shirk | 
| Products | PLM software and services — Teamcenter, NX, Tecnomatix, UGS Velocity Series | 
| Number of employees | 7300 (February 2007) | 
| Parent | McDonnell Douglas (1976 - 1991) EDS (1991 - 2004) UGS Corp. (2004 - 2007) Siemens AG (2007 - present) | 
UGS was a computer software company headquartered in Plano, Texas, specializing in 3D & 2D Product Lifecycle Management (PLM) software. Its operations were amalgamated into the Siemens Digital Industries Software business unit of Siemens Industry Automation division, when Siemens completed the US$3.5 billion acquisition of UGS on May 7, 2007.
UGS' flagship products were NX, a CAD/CAM/CAE commercial software suite, and Teamcenter, an integrated set of PLM and collaboration (cPD) tools. The company's portfolio also contained NX I-deas, NX Nastran, Solid Edge, Imageware, Tecnomatix, Jack, SDK, Femap, D-Cubed, JT, PLM Vis, PLM XML, and Parasolid.