BIM and Modelling
Overview
Modern construction and design rely on accurate digital information. Two of the most widely used tools in this process are 3D modelling and Building Information Modelling (BIM). While both use 3D digital representations, they serve different purposes and provide different levels of insight. Together, they help project teams visualise existing sites, improve design accuracy, reduce risk, and support better decision‑making from concept through to construction.
What’s the Difference Between 3D Modelling and BIM?
3D Modelling
3D modelling involves capturing accurate measurements from existing buildings or structures — typically using Laser Scanning — to create detailed digital 3D representations. These models are highly valuable for:
- Design and planning
- Clash detection
- Right‑to‑light or visibility analysis
- Site visualisations and animations
A 3D model is essentially a digital geometric object: it shows size, shape, and spatial relationships, but contains limited or no embedded metadata.
Building Information Modelling (BIM)
BIM goes beyond geometry. It is a collaborative design and construction process built around the creation, use, and sharing of intelligent 3D models.
While BIM objects may look like standard 3D models, they contain much richer information — such as material properties, weight, installation dates, maintenance cycles, performance data, and more. This embedded intelligence enables better decision‑making at every stage of a project.
BIM models can be used in platforms like Revit, allowing architects, engineers, contractors, and facility managers to understand precisely how each component fits into the wider design. Potential issues can be identified and resolved early, long before work starts on site.
Because of the efficiency, accuracy, and transparency it provides, BIM is now a standard requirement for many new construction projects, particularly in the public sector.
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Benefits & Applications
- Brings structures to life - 3D modelling transforms accurate measurements into detailed digital representations of buildings and structures. These models help architects, engineers and clients communicate ideas with clarity—supporting animations, visualisations, clash detection, right‑to‑light analysis and even virtual‑reality walkthroughs. They allow teams to explore a site or structure virtually, develop design plans and identify risks early.
- BIM-compliant models - BIM (Building Information Modelling) takes this a step further. BIM models can be integrated into specialist software to support the entire construction process and the ongoing maintenance of a building. While they look similar to 3D models, BIM models contain rich, embedded data—enabling better coordination, smarter decision‑making and a more efficient project lifecycle.
Consider 3D modelling also if you need:
- Animations
- Brochures and portfolios
- Clash detection
- Demonstrating design concepts
Service Provision
Glanville Geospatial Can
- Provide ‘scan to BIM’ services – collecting point cloud data to facilitate the production of BIM ready models
- Develop 3D models to any desired level of detail – from basic geometry all the way to every nut and bolt in a chemical plant facility
- Prepare the model and assist with the metadata input for full BIM compliance
Each project starts by clearly identifying what our client needs and collaboratively creating a scope of work.
We carefully plan how we can use the full range of equipment and software to the best effect, so our clients get the deliverables they need.
