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Enterprise Architecture Reference Model

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Introduction

Dragon1 as open EA Method defines a reference model for enterprise architecture.

On Dragon1 you can re-use this reference model to make it part of your enterprise meta model. And of course you can alter the reference model to your own theory about enterprise strategy.

Below you see the most recent version of the Dragon1 Enterprise Architecture Reference model.

Enterprise Architecture Dragon1 Reference Model

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 2d flat version

Below is a 2d flat version of a simple Enterprise Architecture Meta model of an Organization with 2 business units.

Enterprise Architecture Dragon1 Reference Model

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