
Important Terms in BIM
BIM is not just a 3D model...
It is an integrated system for managing and coordinating all project details from the initial idea to execution.
Here are the most important terms every engineer should understand:
BEP – BIM Execution Plan
From the first day of the project, this document clarifies how BIM will be implemented.
It defines roles, standards, delivery stages, and the level of detail required at each stage.
Example – Hospital Project:
It defines when the architect should deliver their model to the structural and mechanical teams, and how files will be exchanged on a platform like Autodesk Docs for each stage (LOD) with specified levels of detail and information in the design model.
Coordination – Coordination Between Disciplines
The goal is to unify the work of architects, structural engineers, and mechanical engineers within one integrated model.
Example – Hospital Project:
If the location of a structural column changes, how does it affect the operating room?
The architect needs to modify the plan, the mechanical engineer re-distributes the HVAC ducts, and the electrical engineer reviews lighting points.
This all happens through weekly coordination meetings and an updated model.
Detection Clash – Clash Detection
This process allows us to detect errors and conflicts between elements before execution.
Example – Hospital Project:
An HVAC duct conflicts with a structural beam?
The clash is detected using the Navisworks program and is resolved before execution, either by changing the path or creating a custom opening in the beam.
This prevents costly issues and modifications on-site.
Worksharing – Collaborative Work on the Same Model
Revit allows multiple engineers from the same discipline to work on the same file simultaneously.
Example – Hospital Project:
The architectural team:
One engineer works on the patient rooms, another on the corridors, and a third on the facades.
Everyone works on the same model, and all updates appear instantly to everyone without conflicts or different versions.
Anyone who understands these four terms...
Will understand that BIM is not just a model.
It is an intelligent management system that unites the team and prevents chaos in projects.
