Current view on what TOGAF (Standard 10th Edition) is good for, what it is not good for, and where it sits as an enterprise-architecture framework. Dated, revisable, diff-tracked.
State of the view as of 2026-05-12
What TOGAF does well
- Provides a common EA vocabulary. "Baseline architecture", "target architecture", "gap analysis", "transition architecture", "building block", "architecture principle" — these have TOGAF-derived meanings in most large-organization EA functions. Adoption reduces translation cost.
- The ADM is a usable checklist. Even practitioners who do not run the full ADM cycle use it as a reminder of what to consider: stakeholder concerns, business architecture before technology, gap analysis, roadmap, governance during delivery. The phases are a defence against skipping analysis.
- Separates "what" from "how" via building blocks. The ABB / SBB distinction (architecture building block = required functionality; solution building block = chosen implementation) is a clean way to keep architecture decisions separate from procurement decisions.
- Governance model is substantive. The Architecture Board, Architecture Compliance reviews, and Architecture Contracts give the EA function teeth — a way to ensure delivery actually follows the architecture, not just a way to produce documents.
- 10th Edition restructure is sensible. Splitting stable Fundamental Content from updatable Series Guides addresses the "the framework is frozen for years while the world moves" problem. Agile-EA, digital-EA, security-architecture guidance can evolve without a full standard revision.
- Vendor-neutral. The Open Group is a consortium, not a single vendor. TOGAF does not push a particular tool or technology stack (unlike, say, a vendor's reference architecture).
- Complements other frameworks cleanly. TOGAF + Zachman (Zachman classifies, TOGAF provides method). TOGAF + ArchiMate (ArchiMate models, TOGAF provides method). TOGAF + ITIL (TOGAF designs the structure, ITIL runs the services in it). TOGAF + COBIT (COBIT governs, TOGAF architects).
What TOGAF does poorly
- Heavyweight by default. A full ADM cycle with complete content-framework deliverables is a large undertaking. Organizations that implement TOGAF "by the book" produce vast documentation that ages quickly and is read by few. The framework permits tailoring; practitioner culture often does not.
- "Shelfware architecture" failure mode. EA functions produce target architectures and roadmaps that delivery teams ignore. The architecture document becomes an artefact, not a constraint. TOGAF's governance model is meant to prevent this; in practice, EA functions often lack the organizational authority to enforce it.
- ADM-as-waterfall misuse. The ADM is drawn as a cycle and described as iterative, but it is frequently implemented as a linear, multi-month, big-design-up-front exercise — the antithesis of Agile delivery. The 10th Edition agile-EA Series Guide acknowledges this; the cultural inertia is real.
- Certification-mill problem. TOGAF Foundation in particular is widely regarded as a memorization exam — terminology, ADM phase names, content-framework structure — that validates exam-taking more than architecture capability. The certification generates revenue for The Open Group and accredited training partners; certificate-counting in CVs and procurement signals incentivizes credential acquisition over capability.
- EA-function-vs-delivery tension. TOGAF is the standard tool of the central-EA-function model. That model is in tension with autonomous-product-team / platform-engineering models. TOGAF does not resolve the tension; it tends to reinforce the central-function approach.
- AI-system architecture gaps. The 10th Edition Series Guides are catching up (digital-EA guidance, some AI references), but the deep questions — how do you architect for inherently-non-deterministic components, how do you do gap analysis when the "target" includes capabilities that emerge rather than being designed, how do you govern an architecture that includes autonomous agents — are not addressed in depth.
- Slow at the core. Even with the Series Guide restructure, the Fundamental Content (ADM, content framework) moves slowly. The ADM has been substantially stable since TOGAF 9 (2009).
- Abstraction-heavy. TOGAF documentation is dense and abstract. The barrier to productive use is high; many "TOGAF-trained" people never apply it because the path from certification to practice is unclear.
Where the evidence currently sits
- TOGAF dominates enterprise EA. Most large-organization EA functions use TOGAF or a TOGAF-derived approach. Penetration is highest in regulated industries (finance, insurance, government, telecoms, utilities, defence) and lowest in tech-native organizations.
- Certification volume is high. The Open Group reports hundreds of thousands of TOGAF certifications cumulatively. Foundation-level certificates particularly common in enterprise-architect and solution-architect roles.
- The central-EA-function model is under pressure. Platform engineering, product-team autonomy, and "you build it, you run it" thinking challenge the premise of a central EA function dictating architecture. EA functions are increasingly repositioning as enabling / advisory rather than controlling — "enabling team" in Team Topologies terms. Whether this repositioning succeeds varies by organization.
- Agile EA is the active reconciliation front. "How do we do enterprise architecture in an agile organization" is the live question. TOGAF's agile-EA Series Guide, the "minimum viable architecture" concept, lightweight-ADM approaches, and architecture-as-enablement framings are all attempts. No settled answer.
- AI is reshaping EA practice. AI-assisted architecture analysis, AI-generated impact assessments, and the need to architect AI capabilities into the enterprise are all entering EA work. The 10th Edition acknowledges; it does not formally integrate.
- TOGAF 10 → TOGAF 11? No public roadmap. The Open Group's pattern with the 10th Edition is incremental Series Guide updates rather than major version increments. The Fundamental Content is likely stable for years.
Personal calibration
- Working assumption for enterprise engagements: TOGAF vocabulary will be load-bearing if the client has an EA function. Speak it accurately. Avoid both evangelism and dismissal.
- Working assumption for AI-system architecture work: frame it as an enterprise-architecture change, not just an engineering project. Use the ADM phases as a checklist (business architecture impact, application landscape fit, technology architecture, roadmap, governance). Do not produce the full content-framework deliverable set unless the client requires it.
- Working assumption for the EA-vs-delivery tension: be explicit about which model the organization runs (central EA function vs platform-enabled product teams) and adapt. Bridge the vocabularies; do not pretend the tension does not exist.
- Working assumption for own credentialing: TOGAF Foundation is procurement-recognized and a reasonable bar; Practitioner has more signal value than Foundation; Open CA (experience-based, board-reviewed) is the more credible architecture-capability signal but requires substantial documented experience. Worth holding Foundation+Practitioner if doing EA-adjacent enterprise work; Open CA if architecture is a primary identity.
- Working assumption for small / solo operations: TOGAF as conceptual scaffolding, not as process. Use the ADM phases as a thinking checklist; use the building-block concept; skip the governance machinery that assumes enterprise scale and a standing EA function.
What would shift this view
- A major TOGAF 11 release with substantively rebuilt agile-EA and AI-system-architecture content would shift the framework's relevance for modern delivery contexts.
- A widely-adopted lightweight EA approach displacing TOGAF in the enterprise. Nothing currently matches TOGAF's reach; the "minimum viable architecture" and "EA as enablement" movements are tendencies, not frameworks.
- The Open Group governance changes affecting framework quality or content openness. The Open Group is a consortium with broad membership; framework capture risk is lower than PeopleCert / ITIL but not zero.
- AI-assisted EA tooling maturing to the point where the ADM's analysis steps are substantially automated. Possible within 3-5 years; would change what "doing TOGAF" means in practice.