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BIM Model Auditing
Independent checks of geometry, data and BEP compliance, with a clear fix list.
Since 2006
Delivering BIM and VDC
900+
Projects delivered
ISO 9001
Certified quality system
OVERVIEW
Know Your Model Is Fit for Use
An audit tells you, before you rely on it, whether a model is complete, correct and usable for coordination, quantities or handover.
We check three things:
Geometry: coordinates, levels, modeling accuracy and clashes
Data: parameters, classification, naming and COBie completeness
Compliance: your BEP, LOD requirements

DELIVERABLES
What you get
Every engagement comes with clear, usable deliverables:
01
Audit report: issues by discipline, severity and location
02
Fix list: clear actions for each model author
03
Clash summary: hard and soft clashes found during the audit
04
Data check: missing or wrong parameters and classifications
05
Compliance score: how each model measures against the BEP
06
Re-audit: confirmation that the fixes were made
PROCESS
How we work
A clear five-step workflow:
1
2
3
4
5
Scope
Agree the models, BEP requirements and checks
Setup
Load the models and the checking rules
Check
Run geometry, data and compliance checks
Report
Issues with views, locations and owners
Re-check
Verify fixes before the next milestone

PROVEN ON SITE
Proven on Noida International Airport
For Noida International Airport, working with Tata Projects, MANSYCOM provided BIM management covering the BEP, model audit and coordination, from preliminary design through construction.
We bring the same checks to every model we audit, whether it comes from your own team, a consultant or a subcontractor.
TOOLS & STANDARDS
Tools & standards
We work to open standards and your BIM Execution Plan:
Software
Autodesk Revit and Navisworks, with rule-based model checks
Standards
BIMForum LOD, COBie and IFC (ISO 16739)
Inputs
RVT, IFC and NWC models, plus your BEP
Outputs
PDF and XLSX reports, BCF issues and marked-up views
SECTORS
Where we use it
Where this service makes the biggest difference:




Owners and developers: check what consultants and contractors hand over
General contractors: check subcontractor models before coordination
Design teams: check models before each stage issue
Handover: check asset data before facility management takes over
ENGAGEMENT
Ways to work with us
Start small and scale up. Choose the engagement that fits your project and your team:
OPTION 1
One-off audit
A single model or milestone checked
OPTION 2
Milestone audits
Checks at each design or construction stage
OPTION 3
Ongoing model QA
A standing audit role within your BIM team
FAQ
Frequently asked questions
Answers to the questions project teams ask us most often:
Can you audit models made by others?
Yes. That is the most common case.
Which standards do you check against?
Your BEP first, then LOD and COBie as required.
How long does an audit take?
It depends on model size and scope; we agree the timeline before we start.
Do you fix the issues too?
We can, or we can hand a clear fix list to the model authors.
