Link: https://blog.opengroup.org/2019/11/05/archimate-3-1-specification-the-new-version-of-the-standard/
At The Open Group event in Amsterdam on November 5, 2019, the latest version of the ArchiMate® modeling language for Enterprise Architecture was released. Version 3.1 is an update to the previous major version 3.0 (released in 2016). Despite being ‘just’ a minor version update, it holds a number of useful additions and improvements for Enterprise Architecture practitioners.