Mastering the Five Enterprise Architecture Frameworks: TOGAF, Zachman, OEA, ITSA, and DODAF

This article provides a deep dive into the five major enterprise architecture methodologies—TOGAF, Zachman, OEA, ITSA, and DODAF—explaining their core principles, step‑by‑step implementation processes, a detailed omni‑channel order and marketing platform case study, and a comparative analysis to help architects choose the right framework for their projects.

Architecture FrameworksDODAFITSA

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Mastering the Five Enterprise Architecture Frameworks: TOGAF, Zachman, OEA, ITSA, and DODAF

Architects Research Society

Apr 1, 2023 · Fundamentals

Enterprise Architecture and Systems Engineering: Component or Relationship Disciplines

The article examines the relationship between enterprise architecture and systems engineering, discussing overlapping frameworks such as TOGAF, DoDAF, UPDM, and model‑based approaches, and argues that while they share terminology and goals, EA focuses on business transformation and IT alignment, whereas SE emphasizes technical system development.

DODAFModel-Based Systems EngineeringSystems Engineering

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Enterprise Architecture and Systems Engineering: Component or Relationship Disciplines