The Systems Modeling Language (SysML) is a general-purpose modeling language for modeling systems that is intended to facilitate a model-based systems engineering (MBSE) approach to engineer systems. This document

provides the standard specification for SysML Version 2 (SysML v2). SysML v2 is intended to enhance the precision, expressiveness, interoperability, and the consistency and integration of the language relative to SysML Versions 1.0 to 1.7 [SysML v1]