Visual Role Matrix comparing the responsibilities of a BIM Modeller, BIM Coordinator, BIM Manager, and BIM Director across core BIM functions.

📊 BIM Role Responsibility Matrix

BIM Responsibility	Modeller 🧱	Coordinator 🔧	Manager 🛠️	Director 🎯
1. Create and Maintain 3D Models	✅ Main Role	⚪ Support	⚪ QA/QC	❌ No
2. Data Input & Parameter Management	✅ Daily Task	✅ Audit	✅ Oversee	⚪ Strategy
3. Clash Detection & Coordination	⚪ Passive	✅ Main Role	✅ Oversight	❌ No
4. Model QA/QC & Auditing	⚪ Self-check	✅ Execute	✅ Lead	⚪ Monitor
5. Setup & Manage BIM Standards	❌ No	⚪ Follow	✅ Maintain	✅ Define
6. Execute BEP & Model Protocols	✅ Follow	✅ Enforce	✅ Implement	✅ Approve
7. Exporting (IFC, DWG, Schedules)	✅ Do	✅ Check	✅ Ensure	⚪ Govern
8. Model Federation & File Management	⚪ Local use	✅ Handle	✅ Oversee	❌ No
9. Train & Support Team	⚪ Peer help	⚪ Technical Qs	✅ Lead	✅ Sponsor
10. Tool & Process Improvement	⚪ Suggest	✅ Apply	✅ Develop	✅ Invest
11. Client & Consultant Interaction	❌ No	✅ Communicate	✅ Lead	✅ Strategize
12. BIM KPIs & Reporting	❌ No	⚪ Input	✅ Report	✅ Own
13. BIM Vision & Strategy	❌ No	❌ No	⚪ Contribute	✅ Main Role

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🔎 Legend:

• ✅ = Primary Responsibility
• ⚪ = Involved / Support Role
• ❌ = Not Responsible

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