Recent versions have introduced features that essentially turn the design environment into "live" documentation:
As of May 2026, Siemens continues to refine its through a continuous release cycle, with major recent updates like NX 2506 (June 2025) and NX 2512 (January 2026) significantly modernizing how technical documentation and design knowledge are managed. nx siemens documentation new
: The primary portal for current manuals, installation guides, and API documentation. and API documentation.