
3D Modeling
From Scan to Digital Precision
What Is 3D Modeling in Construction?
3D modeling in construction is the process of creating a digital, three-dimensional representation of a building or structure. These models go beyond simple geometry—capturing dimensions, materials, installations, and architectural details. It forms the core of modern workflows and serves as a critical component of Building Information Modeling (BIM).
What Does 3D Modeling Mean for Us?
At CREW-B, we combine 3D laser scanning with precise digital modeling. After scanning a building with our laser scanners, we convert the resulting point cloud into a detailed BIM model. These models are ideal for renovation, maintenance planning, fire safety documentation, or further engineering. You get a reliable, up-to-date digital twin of the building—from façade to technical installations.


Digitizing Archive Drawings
In addition to scan-based modeling, we also digitize old archive drawings into modern, usable 3D models.
Perfect for buildings with outdated, incomplete, or non-digital documentation.
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By combining historical data with current scans, we deliver a comprehensive and accurate model of the existing conditions.
Modeling According to ILS Standards
At CREW-B, we value structure and consistency. That’s why we model according to the ILS (Information Delivery Specification) when requested. This ensures your BIM model is built with clear, standardized information, supporting efficient collaboration and reliable data exchange—now and in the future.


The Difference Between 2D Drawing and 3D Modeling
While traditional projects rely on 2D floor plans and sections, they provide only limited insight. 3D modeling takes it a step further:
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Better spatial understanding – Unlike flat 2D drawings, 3D models show shapes, heights, and spatial relationships clearly.
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Fewer interpretation errors – 2D can lead to miscommunication, but a 3D model speaks for itself.
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More efficient workflow – Updates are faster and don’t require adjusting multiple drawing sets.
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Built for BIM – 3D modeling is fully compatible with BIM systems for better coordination and data handling.​
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In short, while 2D drawings are still often subject to interpretation, 3D modeling offers a more accurate, efficient, and future-proof alternative. However, we understand that some projects still require a 2D drawing. If desired, we can also provide high-quality 2D drawings that are fully tailored to your specific needs.
Which Industries Benefit from 3D Modeling?
3D models are used across various sectors, including:
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- Construction & Architecture – Detailed models for renovation, redevelopment, and new construction.
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- Industry & MEP Systems – Accurate digital representations of factories, piping, and installations.​
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- Heritage & Restoration – Digital archiving and modeling of historical buildings and monuments.
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- Real Estate & Property Management – Optimizing building performance through data-rich 3D models.

Why Choose 3D Modeling?
- Highly accurate output – Eliminate measuring errors and skewed drawings.
- Efficient workflows – Save time with direct access to precise 3D data.
- Versatile applications – Construction, industry, infrastructure, asset management.
- BIM-ready – Delivered in formats like Revit or IFC.
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- ILS-compliant – Structured and future-proof data exchange.
How Does It Work?
1. Data Collection – We start with a point cloud generated by 3D scanning.
2. Modeling – The point cloud is transformed into a detailed 3D model.
3. Tailored Delivery – Adapted to your project scope and preferred software platforms.
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Start Your 3D Modeling Journey with CREW-B
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Looking for a reliable, accurate 3D model of your building or site?
Contact CREW-B today and let us help you digitize your construction or renovation project — with precision and insight.


Adres
Polarisavenue 151
2132 JJ Hoofddorp
The Netherlands
Phone
+31 85 06 00 190