What Is Industrial Laser Scanning and When Should It Be Used?
Industrial laser scanning is one of the most effective ways of capturing accurate as-built information for facilities, plant, infrastructure and complex assets. By using high-precision laser scanners, millions of measurements can be collected in a matter of minutes, creating a highly detailed digital representation of the environment.
For engineering projects, maintenance planning and asset management, laser scanning provides a level of accuracy and detail that is difficult to achieve using traditional survey methods alone.
What Is Industrial Laser Scanning?
Industrial laser scanning uses specialist survey equipment to measure existing conditions and create a three-dimensional point cloud. Each point within the cloud represents a precise measured location in space, allowing engineers and designers to work from an accurate digital representation of the asset.
The resulting data can be used for:
- Scan-to-CAD projects
- As-built surveys
- Plant modifications
- Clash detection
- BIM modelling
- Engineering design
- Asset management
- Construction verification
Laser scanning is commonly used across:
- Oil and gas facilities
- Offshore platforms and FPSOs
- Manufacturing plants
- Power generation facilities
- Pharmaceutical facilities
- Commercial buildings
- Infrastructure projects
Take a look at our case studies for industry sector specific examples.
Example: Laser Scanning Case Study: Hydraulic Pipe Replacement on a 2500-Ton Aluminium Extrusion Press
Offset Services was engaged to support a major hydraulic pipe replacement project on a 2500-ton aluminium extrusion press. The client needed to replace existing welded hydraulic pipework with a new weldless system using 37-degree flared cone connections, while minimising disruption to production.
The project relied on industrial laser scanning techniques to accurately capture the existing hydraulic pipework, structural steelwork and associated equipment to provide a reliable basis for design and fabrication. Using 3D laser scanning technology, detailed point cloud data was collected across the press and associated hydraulic systems, creating a comprehensive digital record of the existing installation.
Following the survey, Offset Services produced accurate 3D models of the pipework and surrounding assets. Learn more about our Scan to CAD services. Working collaboratively with the client, the pipe routing was reviewed and refined to improve accessibility and facilitate the staged replacement programme. The resulting models were then used to generate fabrication drawings and automated pipe bending data for manufacture.
By working from accurate as-built information rather than legacy drawings or manual measurements, the project team was able to develop replacement pipework with confidence while supporting a phased installation strategy aligned with planned maintenance shutdowns.
Project Outcome
The resulting scan-to-model workflow provided accurate as-built information for pipe design and fabrication, reducing the need for site rework and supporting a phased replacement strategy aligned with planned maintenance shutdowns. Pipe fabrication data was generated directly from the 3D models, helping minimise installation risk and production downtime.
When Should Laser Scanning Be Used?
Before a Design Project
Many engineering projects begin with incomplete or outdated drawings. Laser scanning provides an accurate record of existing conditions before design work starts.
This reduces the risk of design errors, unexpected site issues and costly rework during installation.
Before Plant Modifications
Where pipework, structural steelwork or equipment is being modified, accurate dimensional information is essential.
A laser scan allows designers to understand exactly what exists on site and identify potential clashes before fabrication begins.
During Shutdown Planning
For shutdown and maintenance activities, laser scanning can significantly reduce the amount of time required on site.
Detailed measurements can be captured during a short site visit and then reviewed remotely throughout the planning process.
For Asset Documentation
Many facilities contain areas that have evolved over decades and where documentation no longer reflects reality.
Laser scanning provides an accurate digital record that can be used to update drawings, generate 3D models and support future projects.
Laser Scanning vs Traditional Survey Methods
Traditional surveys remain valuable for many applications. However, laser scanning offers several advantages when working within complex industrial environments.
Speed
Millions of measurements can be captured in a single scan position, reducing field time and minimising disruption to operations.
Accuracy
Modern laser scanners are capable of capturing highly accurate data suitable for engineering and design applications.
Completeness
Rather than collecting selected measurements, laser scanning records entire environments. This means additional dimensions can often be extracted later without returning to site.
Safety
Survey teams can often capture data from safer locations while reducing the need to access difficult or hazardous areas.
What Deliverables Can Be Produced?
The required output will depend on the project objectives.
Typical deliverables include:
- Registered point clouds
- 2D CAD drawings
- General arrangement drawings
- Floor plans and elevations
- Structural steel models
- Pipework models
- BIM models
- Revit models
- Asset documentation
At Offset Services, scan data is frequently used to support engineering design, plant modifications and as-built documentation projects across industrial sectors.
Choosing the Right Laser Scanning Company
Not all laser scanning projects are the same. Industrial environments often present challenges including restricted access, congested pipework, operational constraints and complex geometries.
When selecting a laser scanning provider, it is important to consider:
- Experience within industrial environments
- Survey control procedures
- Data quality processes
- Modelling capabilities
- Deliverable requirements
- Health and safety performance
The most valuable survey is one that provides information that can be directly used by designers, engineers and project teams.
Looking to Discuss a Laser Scanning Project?
Whether you’re planning a plant modification, pipe replacement programme, equipment installation or shutdown project, industrial laser scanning provides the accurate information needed to reduce risk and improve project delivery.
Contact Offset Services to discuss your requirements.