CMMN


Case Management Model and Notation is a graphical representation for graphically expressing a Case, as well as an interchange format for exchanging Case models among different tools.
A consortium of 11 companies contributed to the development of CMMN, which is now being maintained by the Object Management Group. Version 1.0 of CMMN was released in May 2014 and amended by Version 1.1 in December 2016.