Discipline-wide quantification
- Architectural — floor finishes, walls, ceilings, doors, windows and interior specialties
- Structural — concrete volumes, rebar tonnage, structural steel counts with weights and grades
- MEPF — duct lengths, piping runs, conduits and equipment counts (fixtures, valves, panels, AHUs)
- Civil & earthworks — cut-and-fill volumes, site utilities and landscape materials from surface modeling
Why BIM-driven QTO changes the economics
- Unmatched accuracy — every object knows its volume, area and count, eliminating manual scaling errors
- Real-time what-if analysis — quantities update instantly when designs change, enabling rapid value engineering
- Reduced waste — just-in-time procurement based on the digital twin lowers material overhead
- Visual audit trail — click a line item and see exactly which 3D elements it represents
Traditional 2D takeoff vs. BIM-based QTO
| Feature | Traditional 2D | BIM-based QTO (5D) |
|---|---|---|
| Speed | Slow, manual process | Fast, automated extraction |
| Accuracy | High risk of omission | Precision direct from geometry |
| Design changes | Full manual recalculation | Automatic updates as the model changes |
| Visualization | Abstract numbers on a page | Linked to 3D elements with audit trail |
The bidding advantage
Bid with confidence and build with efficiency — every dollar accounted for, every change instantly priced.
Related insights
All servicesPhase 02 · Process
Modeling & Authoring
We don't just draw lines — we build data-rich, parametric components that become the single source of truth for every downstream phase of your project.
Read morePhase 03 · Process
Coordination & VDC
We build your project twice — once virtually and once physically — so your site team installs instead of problem-solving.
Read moreWhy Horizon · Lifecycle
End-to-End Expertise
One accountable partner — and one continuous thread of digital intelligence — from the first BEP to the final COBie handover.
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