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Engineering Solutions

Clash Detection

Identify interdisciplinary clashes during design phase with BIM Clash Detection. Prevent site revisions and reduce costs.

TL;DR — Summary

Clash Detection identifies clashes between different disciplines in BIM models during design phase. At EOS Proje, we analyze Hard, Soft, and Workflow clashes with Navisworks. We achieve 30-50% reduction in site revisions and 10-15% reduction in project duration. We provide reports in BCF format and offer live coordination platforms.

BIM Coordination

Solve Site Surprises in the Office

Clashes undetected in traditional 2D coordination cause costly revisions on site. With BIM Clash Detection, solve these problems during design phase to save time and budget.

Research Data
"A problem solved on site costs 10 times more than one solved in design."
— McGraw Hill Construction
  • Hard, Soft, and Workflow clash analysis
  • Priority-ranked reporting
  • Issue tracking in BCF format
  • Live coordination platforms
Clash Detection Analysis

Clash Types

We detect and report three different types of clashes.

Hard Clash

Physical Clash

Two elements occupying the same physical space

Example:
Pipe running through a beam
Soft Clash

Clearance Violation

Required service distances not maintained

Example:
Insufficient space for maintenance
Workflow Clash

Logical Clash

Sequencing and coordination errors

Example:
MEP not checked before drywall

Savings and Benefits

Tangible gains achieved with Clash Detection

30-50% Revision Reduction

Dramatic decrease in site changes

10-15% Time Savings

Significant reduction in project delivery time

5-10% Cost Savings

Reduction in overall project costs

Zero Surprises

Prevention of unexpected site problems

Clash Detection Process

1

Model Collection

Combining all discipline models

2

Rule Definition

Setting clash tests and tolerances

3

Automated Analysis

Clash detection with Navisworks

4

Filtering

Prioritizing critical clashes

5

Reporting

Delivery in BCF and PDF format

Tools We Use

Clash Detection

  • Autodesk Navisworks
  • Solibri Model Checker

Issue Tracking

  • BIM Track
  • BIMcollab

Frequently Asked Questions

Common questions about Clash Detection

What is Clash Detection?
Clash Detection is the identification of physical and logical clashes between elements of different disciplines (architectural, structural, MEP) in BIM models. This process enables problems to be resolved during the design phase instead of on site.
What types of clashes are detected?
Three types of clashes are detected: Hard Clash (physical intersection), Soft Clash (clearance/distance violation), and Workflow Clash (logical sequencing error).
How much savings can Clash Detection achieve?
According to research, Clash Detection can reduce site revisions by 30-50%, project duration by 10-15%, and overall costs by 5-10%.
Which software do you use?
Our main software is Autodesk Navisworks. We also use issue tracking platforms like BIM Track, Solibri, and BIMcollab.
How are clash reports delivered?
We provide detailed HTML/PDF reports, BCF format issue files, and live coordination through platforms like BIM Track. Reports include priority ranking and resolution suggestions.
Do you only work with Revit models?
No. Thanks to IFC format, we can coordinate models from different software like ArchiCAD, Tekla, and Allplan.

Sample Project Files

Download sample Revit models and IFC files to see the quality of our work. These files demonstrate our LOD standards and modeling approach.

Download Sample Files (Revit & IFC)

Let Us Coordinate Your Project

Let us perform clash analysis on your BIM models and prevent site surprises.