Category Specification Organisation openEHR Type Standard Version SM development Access Open Status Draft Created Jul-19 The Simplified Information Model (SIM) is a version of the canonical Reference Model (RM) and Base Model (BM) components that enables the creation of openEHR content in the simplified JSON Data Template (sJDT) format. SIM-B contains structurally simpler representations of many class attributes, which enables easier construction of string-oriented serialisations such as JSON.Main sections:· Overview· SIM-B data types package· SIM-B structures· Transformation rules