UML & SysML modelling languages

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Thursday, 01 June 2017 15:17

SysML 1.5 officially released as the ISO/IEC 19514:2017 standard

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 object management group sysml

SysML 1.5 specifications have been officially published by the OMG.

The specifications are available to download from According to the Object Management Group, the primary change from SysML v1.4 is the introduction of an Abstract Requirement that can be extended to support other kinds of requirements such as  property-based requirements.

It is also important to know that SysML has been published by the International Organization for Standardization (ISO) as a full International Standard (IS) under the title "ISO/IEC 19514:2017, Information technology -- Object management group systems modeling language (OMG SysML®)".

sysml iso IEC 19514:2017