From Laser Scan to Pipe Spool Drawings: Using SolidWorks and LiDAR Data for Accurate Pipework Design
Producing accurate pipe spool drawings in existing industrial plants is one of the most challenging tasks for engineering and drafting teams. Mining and processing facilities often contain complex networks of pipework that have evolved over decades of plant upgrades, shutdown modifications, and operational changes.
In many cases, the original design drawings no longer reflect the true geometry of the plant. Even small dimensional differences can cause serious issues during fabrication and installation.
This is where engineering-grade LiDAR scanning combined with SolidWorks modelling has become a powerful workflow for pipework detailing and fabrication design.
Capturing Accurate Data from Existing Pipework Systems
Before any pipe spool drawing can be developed, engineers need accurate information about the existing pipe routing, connection points, elevations, and surrounding infrastructure.
Traditional measurement methods such as tape measurements or laser distance meters can be slow and may miss critical details in congested plant environments. By contrast, 3D laser scanning captures millions of data points from the physical plant environment, creating a highly accurate digital representation of the site.
Engineering-grade LiDAR scanning captures the geometry of:
• Pipework systems
• Flanges, valves, and fittings
• Structural steel supports
• Pumps, tanks, and process equipment
• Walkways and access platforms
These measurements form a point cloud dataset, which represents the true geometry of the plant environment.
Learn more about engineering-grade scanning here:
https://www.hamiltonbydesign.com.au/home/engineering-grade-3d-laser-scanning-mining-industrial/
Why Accurate Data Matters for Pipe Spool Drawings
Fabrication shops rely on pipe spool drawings that contain precise dimensions, flange orientations, weld locations, and material specifications.
If the underlying measurements are incorrect, fabricated pipe spools may not align correctly with the existing plant infrastructure.
This can result in:
• Costly on-site rework
• Additional welding and fabrication
• Delays during installation
• Extended plant shutdown periods
In mining and industrial environments, these risks are significant because shutdown windows are often tightly scheduled.
Laser scanning allows engineers to capture true existing conditions before any engineering design begins, providing a reliable foundation for pipework modelling.
More information about capturing existing plant conditions can be found here:
https://www.hamiltonbydesign.com.au/capture-existing-conditions-before-plant-upgrades/
Importing Scan Data into SolidWorks
Once scanning has been completed, the point cloud data can be imported into SolidWorks and other engineering CAD platforms.
This allows designers to model pipework systems directly against the real geometry of the plant.
Typical workflow steps include:
Planning scanning locations within the facility
Capturing site geometry using LiDAR scanning
Registering scan positions into a unified point cloud
Importing the point cloud into SolidWorks
Modelling pipework systems and structural interfaces
You can read more about this process here:
https://www.hamiltonbydesign.com.au/point-cloud-to-engineering-model-workflow/
Working with scan data inside SolidWorks allows engineers to:
• Identify accurate tie-in locations
• Design pipe routing around existing equipment
• Perform clash detection with structural steel
• Verify clearances before fabrication
Developing Pipe Spool Drawings in SolidWorks
Once the pipework model has been developed, SolidWorks can generate fabrication-ready pipe spool drawings.
These drawings typically include:
• Pipe cut lengths
• Flange orientation details
• Weld locations and joint preparation
• Isometric spool drawings
• Bill of materials for fabrication
Because the model was developed using real-world scan data, the resulting pipe spools are far more likely to fit correctly during installation.
This is particularly important during mining shutdown projects, where installation windows are limited and delays can be extremely costly.
Learn more about scanning support for shutdown projects here:
https://www.hamiltonbydesign.com.au/3d-laser-scanning-mining-shutdowns/
Supporting Mining Infrastructure Upgrades
Mining and mineral processing plants often contain complex pipework networks used for:
• Slurry transport systems
• Process water distribution
• Chemical dosing systems
• Pump stations and fluid transfer systems
• Tailings and process pipelines
Engineering-grade scanning allows these systems to be accurately captured and digitally modelled, supporting plant upgrade and modification projects.
For example, laser scanning is commonly used to capture the geometry of conveyors, structures, equipment, and pipework systems within mining facilities, allowing engineers to design modifications with confidence.
You can learn more about scanning support for mining infrastructure upgrades here:
https://www.hamiltonbydesign.com.au/engineering-grade-3d-laser-scanning-mining-plant-upgrades/
Hamilton By Design also provides 3D laser scanning services across Australia, supporting engineering teams working in mining, infrastructure, and heavy industry.
More information is available here:
Final Thoughts
The combination of LiDAR scanning, SolidWorks modelling, and pipework detailing is transforming how engineers develop pipe spool drawings in existing industrial facilities.
By capturing accurate plant geometry and converting it into engineering models, design teams can produce fabrication-ready spool drawings that fit correctly the first time during installation.
For mining infrastructure projects, shutdown modifications, and plant upgrades, this digital workflow reduces risk, improves coordination, and ensures pipework systems integrate smoothly with existing infrastructure.
