BIM Clash Parameter Map: Duct & Pipe Routing Phase Space |…

What is the BIM Clash Parameter Map?

The BIM Clash Parameter Map is a 2D visualization tool used in civil engineering to optimize the routing of HVAC ducts and plumbing pipes. It helps identify potential clashes between these components before physical construction, ensuring efficient use of space and reducing costly rework.

By mapping out all possible (duct height, pipe height) pairs within a given clearance tolerance, the map provides an intuitive way to understand where conflicts might arise and how to resolve them.

How Does It Work?

The BIM Clash Parameter Map uses axis-aligned bounding box (AABB) clash detection to scan through every possible combination of duct and pipe heights. Each point on the map represents a unique pair of heights, colored according to the number of clashes detected at that point.

This allows engineers to quickly identify areas with high clash counts or where clearance is insufficient, making it easier to adjust designs for optimal routing.

live demo · related simulation● LIVE

Why Use the BIM Clash Parameter Map?

The BIM Clash Parameter Map streamlines the design process by providing a clear visual representation of potential clashes. This helps in making informed decisions about duct and pipe placement, reducing the risk of on-site conflicts.

By allowing direct interaction with the map, users can easily adjust heights to minimize clashes and ensure compliance with clearance requirements, leading to more efficient and cost-effective construction projects.

Real-World Applications

In large-scale building projects, such as commercial or industrial facilities, the BIM Clash Parameter Map is invaluable for ensuring that HVAC ducts and plumbing pipes are routed efficiently without overlapping.

By identifying and resolving clashes early in the design phase, this tool can significantly reduce construction delays and costs associated with on-site rework.

Frequently asked questions

How does the BIM Clash Parameter Map differ from the 3D version?

The 2D map provides a more intuitive visual representation of potential clashes by mapping out all possible (duct height, pipe height) pairs within a given clearance tolerance. This allows for quicker identification and resolution of issues compared to the 3D version.

Can the AI Auto-Resolve feature be used in both versions?

Yes, the AI Auto-Resolve feature is available in both the 2D map and the 3D BIM clash detector. It runs a generative grid search to find the best clash-free solution and animates the point to the optimal position.

What are the benefits of using this tool early in the design phase?

Using the BIM Clash Parameter Map early in the design phase helps identify potential clashes before physical construction, allowing for more efficient use of space and reducing costly rework on-site.

How does the clearance tolerance affect the map's results?

The clearance tolerance determines how close ducts and pipes can be to each other without causing a clash. Adjusting this value allows users to fine-tune the map’s sensitivity, ensuring that the routing meets specific clearance requirements.

Try it live

Everything above runs in your browser — open BIM Clash Parameter Map: Duct & Pipe Routing Phase Space and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.

▶ Open BIM Clash Parameter Map: Duct & Pipe Routing Phase Space simulation