SysML Specifications - Current Version = OMG SysML v2.0

OMG SysML v2.0 and KerML Specifications (Formal)

SysML v2.0 — Language Specification (Part 1)

• Organization: Object Management Group (OMG)
• Version: 2.0 (Formal)
• Publication Date: September 2025
• Description: Defines the core SysML v2 language, including abstract syntax, concrete syntax, semantic foundations, standard libraries, and conformance requirements for tools and implementations.
• PDF Download: https://www.omg.org/spec/SysML/2.0/Language/PDF

SysML v2.0 — SysML v1 to v2 Transformation Specification (Part 2)

• Organization: Object Management Group (OMG)
• Version: 2.0 (Formal)
• Publication Date: September 2025
• Description: Specifies the normative transformation rules and mappings required to migrate models from SysML v1.x to SysML v2, ensuring semantic consistency and traceability.
• PDF Download: https://www.omg.org/spec/SysML/2.0/Transformation/PDF

SysML v2.0 — API and Services Specification (Part 3)

• Organization: Object Management Group (OMG)
• Version: 2.0 (Formal)
• Publication Date: September 2025
• Description: Defines standardized APIs and service interfaces for model access, persistence, querying, validation, and tool interoperability within SysML v2 ecosystems.
• PDF Download: https://www.omg.org/spec/SysML/2.0/API/PDF

KerML v1.0 — Kernel Modeling Language Specification

• Organization: Object Management Group (OMG)
• Version: 1.0 (Formal)
• Publication Date: 2025
• Description: Establishes the foundational semantic kernel underlying SysML v2, providing the minimal modeling constructs and formal semantics