How do laser scanning surveys assist with BIM (Building Information Modelling)?

How do laser scanning surveys assist with BIM (Building Information Modelling)?
How do laser scanning surveys assist with BIM (Building Information Modelling)?

The Building Information Modelling (BIM) process relies on 3D laser scanners to capture scans of an existing building, using it to create or update a BIM model.

What is Building Information Modelling (BIM)?

Building Information Modelling or BIM, is a software modelling process that has changed the construction industry. BIM is a digital representation of the physical and functional characteristics of a building, used as a knowledge source throughout its life cycle. These are used by architects, contractors, engineers, and property owners, enabling them to collaborate on a BIM model. This includes detailed building features and spatial relationships. It is more than a 3D representation, as it includes materials, quantities, costs, and more. It helps with planning, design, construction, and maintenance.

Using BIM enables professionals to make informed decisions, identify potential issues and fix them early on. It enables you to visualise the project in its pre-construction stages, offering accurate cost estimations. The process involves capturing 3D scans of an existing building and then using the data to create a BIM model. It can also be used to update an existing BIM model. When you combine 3D laser scanning with BIM, you benefit from accurate as-build information, improving accuracy, and reducing the risk of errors.

What is 3D Laser Scanning?

3D laser scanning is cutting edge technology that captures as-built site data in three dimension. It relies on 3D laser scanners, which use LiDAR technology, measuring and recording precise distances and points. When the lasers hit surfaces within its line of sight, it is reflected and recorded as X,Y, and Z coordinates, creating a point cloud. The scanners are able to capture thousands of data points, collecting accurate data to create a comprehensive digital representation.

BIM and Scan to BIM

BIM is a powerful software modelling process, offering digital representations of a buildings construction, deign, and operation. It provides valuable information. Scan to BIM uses 3D laser scanning to capture as-built data of existing structures and sites, incorporating them into the BIM model.

When you integrate the information from the 3D laser scanner into the BIM model, it improves reliability and accuracy. This ensures the model reflects the accurate physical characteristics of the building. 3D laser scanning and BIM can be used for as-built documentation, or for renovation projects, it is also used for ongoing maintenance.

Using 3D laser scanning and BIM models you can unite the virtual and physical, enabling construction professionals to have a holistic view of the project with real world data. It aids in decision making processes, reducing errors, while improving planning and execution.

The use of 3D laser scanners and BIM have become very popular, offering excellent benefits for any construction project. It helps to streamline the design process, identify discrepancies, improve facility management, and minimises the risk of rework, helping to optimise the construction process.

Why Has Laser Scanning to BIM Grown in Popularity?

Relying on 3D laser scanners to create accurate BIM models has grown in popularity throughout the world for its outstanding benefits, while addressing challenges through the life cycle of the project. It provides solutions, ensuring accurate and efficient project management. Do you want accurate as-build data for your project? Give us a call now at MB Survey Solutions and let us provide you with the accurate survey you need to streamline you building process.