The "acronym" link navigates to the latest version of the specification, this link changes whenever a new version of the specification is published.
The "Version" link navigates to the specific version.

Name Acronym Version Status Publication Date
Total: 3
Express Metamodel EXPRESS 1.1 formal May 2015
OMG System Modeling Language SysML® 1.6 formal December 2019
SysML Extension for Physical Interaction and Signal Flow Simulation SysPhS 1.0 formal July 2018