Dragon1, as an open EA Method, defines a reference model for enterprise architecture
You can re-use this reference model to make it part of your enterprise meta-model on Dragon1. And of course, you can alter the reference model to your theory about enterprise architecture modeling strategy.
Below you see the most recent version of the Dragon1 Enterprise Architecture Reference model.
A 2d flat version
Below is a 2d flat version of a simple Enterprise Architecture meta-model of an Organization with two business units.
Overview of Layers and Entities
- Layer 1: Enterprise Governance
- Layer 2: Business(es)
- Layer 3: Information (facilities)
- Layer 4: IT Infrastructure(s)
All these layers and entities are part of a container entity like 'Enterprise', 'Organization', or 'Company'.
A 3d version
Below is a 3d version of a simple Enterprise Architecture meta model.
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