SysML v1 & v2 Specs: Current Version - OMG SysML v2.0
The SysML v1 and SysML v2 Specifications below are listed in reverse chronological order, starting with the current version.
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Current Specification: OMG SysML v. 2.0 [Sep 2025]
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
OMG SysML v. 1.7 [June 2024]
OMG SysML v. 1.6 [Dec. 2019]
OMG SysML v. 1.5 [May 2017]
OMG SysML v. 1.4 [Sept. 2015]
OMG SysML v. 1.3 [June 2012]
OMG SysML v. 1.2 [June 2010]
OMG SysML v. 1.1 [Nov. 2008]
OMG SysML v. 1.0 [Sept. 2007]
OMG SysML v. 1.0 (Proposed Available Spec.) [March 2007]
OMG SysML 1.0 (Final Adopted Spec.) [May 2006]
SysML Specification v. 1.0 (Draft) [3 April 2006]
SysML Specification v. 1.0A (Alpha) [14 Nov. 2005]
SysML Specification v. 0.9 [10 Jan. 2005]
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