Engineering the Central Coast: From Gosford to Wyong with 3D Scanning, Steel Frames & Design

Engineering-led 3D laser scanning across the Central Coast showing LiDAR point cloud capture transitioning into steel frame construction and industrial mechanical design

A Story of Growth Across the Central Coast

From the waterfront of Gosford through the industrial expansion of Tuggerah and into the developing corridors of Wyong, the Central Coast is changing.

What was once a region defined by lifestyle is now becoming a hub for logistics, manufacturing, and commercial development. Warehouses are rising, steel frames are going up, and existing buildings are being repurposed and upgraded.

But beneath every successful project across the Central Coast sits something far less visible — accurate engineering data and well-executed design.


3D LiDAR scanning and 3D modelling service button — laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services

Gosford: Starting with What Already Exists

In Gosford, many projects don’t begin with a blank canvas. They begin with an existing structure — a building that needs to be extended, upgraded, or completely rethought.

This is where 3D scanning in Gosford becomes critical.

Instead of relying on outdated drawings or assumptions, projects begin with:

  • 3D laser scanning
  • Reality capture
  • As-built surveys

Using LiDAR, existing structures are captured as detailed point cloud data. From there, that data is transformed into usable engineering information.

For projects across Gosford, this approach reduces uncertainty and provides a clear foundation for design.

You can learn more about this approach here:
https://www.hamiltonbydesign.com.au/gosford-3d-scanning-engineering-services/


Tuggerah: Steel Frames and Industrial Expansion

Moving north into Tuggerah, the landscape shifts.

Here, the focus is on industrial growth — warehouses, distribution centres, and manufacturing facilities. Steel frames define the skyline, and projects move quickly from concept to construction.

Delivering steel frames on the Central Coast requires more than just fabrication. It requires:

  • Structural drafting
  • Steel detailing
  • CAD modelling
  • Integration with real-world site conditions

This is where engineering-led scanning and drafting comes into play.

For projects that extend beyond the Central Coast into the Hunter region, services such as:

  • Laser scanning Newcastle
  • 3D laser scanning Newcastle
  • 3D scanning Newcastle
  • CAD design Newcastle

become part of the same connected workflow.

Supporting drafting services can be found here:
https://www.hamiltonbydesign.com.au/structural-drafting-newcastle/


3D LiDAR scanning services on the Central Coast providing engineering-grade laser scanning, point cloud capture, scan-to-CAD modelling and industrial reality capture for infrastructure and industrial projects.
Drafting services on the Central Coast providing engineering drawings, fabrication detailing, as-built documentation, reverse engineering and CAD drafting for industrial and infrastructure projects.
Mechanical engineering services on the Central Coast providing industrial design, plant inspections, pump calculations, reverse engineering and engineering support for manufacturing, infrastructure and heavy industry projects.

Wyong: Where Design Meets Delivery

Further north, Wyong represents the transition from design into delivery.

Here, projects are no longer just about structures — they involve:

  • Mechanical systems
  • Process equipment
  • Integrated plant and services

This is where mechanical engineering and drafting play a key role.

Using point cloud data captured earlier in the project, designs are developed into:

  • 3D models
  • Fabrication drawings
  • Installation-ready documentation

The result is a seamless connection between what exists on site and what is being built.

Projects across Wyong and into the Hunter Valley often rely on:

  • Hunter Valley laser scanning
  • Laser scanning Hunter Valley

to maintain accuracy across large and complex sites.


Connecting the Central Coast to Sydney

The Central Coast does not operate in isolation.

Many projects connect directly into Sydney — whether through supply chains, engineering support, or design coordination.

This is where services such as:

  • 3D scanning Sydney
  • 3D laser scanning Sydney
  • CAD drafting Sydney
  • Mechanical engineering Sydney

become part of the same workflow.

Explore these services here:
https://www.hamiltonbydesign.com.au/home/3d-laser-scanning/3d-scanning-sydney/

And the full engineering-led approach here:
https://www.hamiltonbydesign.com.au/3d-scanning-sydney-lidar-cad-mechanical-engineering/


From Scan to Steel: A Practical Workflow

Across the Central Coast, successful projects follow a consistent process:

Capture – Using LiDAR to scan real-world conditions
Model – Converting point cloud data into CAD and BIM
Design – Developing structural and mechanical solutions
Deliver – Issuing drawings for fabrication and construction

This approach ensures that steel frames fit, equipment aligns, and installations proceed without costly rework.

3D CAD Modelling Australia service banner for Hamilton By Design

Why Engineering-Led Scanning Matters

There are many providers offering scanning services.

But scanning alone is not enough.

What matters is how that data is used.

Hamilton By Design focuses on:

  • Engineering-grade point cloud data
  • CAD models that can be used for design and fabrication
  • Integration between scanning, drafting, and engineering
  • Deliverables that support real construction outcomes

Conclusion: Building the Central Coast with Confidence

From Gosford to Tuggerah and Wyong, the Central Coast is growing — and with that growth comes complexity.

Projects are no longer simple builds. They involve upgrades, integration, and coordination between existing and new systems.

With the right combination of:

  • 3D scanning
  • Steel frame design
  • Mechanical engineering
  • CAD drafting

projects can move forward with confidence — from initial concept through to final construction.


Call to Action – Contact Us

If you are delivering a project on the Central Coast and need:

  • Steel frames Central Coast
  • 3D scanning services
  • CAD drafting or mechanical design
  • Laser scanning Newcastle or Hunter Valley

Hamilton By Design can support your project from site capture through to engineering delivery.

Our clients

Name
Would you like us to arrange a phone consultation for you?
Address

3D Scanning Company

Melbourne office view with Yarra River, MCG and 3D modelling workstation
Blue 3D LiDAR scanner icon on a tripod with scanning waves

A professional 3D scanning company does more than capture data — it delivers accurate, engineering-ready information that can be used for design, construction, and asset management.

At Hamilton By Design, we provide engineering-led 3D laser scanning services, converting real-world conditions into precise digital models for industrial, mining, and infrastructure projects.


What We Do

We provide 3D scanning services including:

  • Terrestrial LiDAR scanning
  • Point cloud to CAD modelling
  • Reverse engineering
  • Industrial plant scanning
  • Brownfield project support

Our focus is on delivering accurate data that can be used for real engineering outcomes.


3D LiDAR scanning and 3D modelling service button — laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services

LiDAR Scanning

We use high-accuracy LiDAR scanners to capture millions of data points across your site.

This allows us to:

  • Capture true as-built conditions
  • Measure complex environments
  • Improve design accuracy
  • Reduce reliance on outdated drawings

Point Cloud to CAD

Captured scan data is processed into usable engineering models.

This helps:

  • Reduce design clashes
  • Improve installation accuracy
  • Minimise rework

Models are developed in platforms such as SolidWorks and delivered in formats suitable for design and fabrication.


Reverse Engineering

We convert scan data into detailed models where drawings are missing or outdated.

This is ideal for:

  • Legacy equipment
  • Conveyor systems
  • Pipework and mechanical assemblies

Brownfield Projects

Most scanning work is carried out in existing plants where drawings are limited or inaccurate.

We support these projects by:

  • Scanning existing infrastructure
  • Developing accurate 3D models
  • Supporting design that fits first time

3D CAD Modelling Australia service banner for Hamilton By Design

Deliverables

We provide:

  • Registered point clouds (.E57, .RCP, .LAS)
  • 3D CAD models
  • General arrangement drawings
  • Fabrication drawings

We also offer drawing management through the 3DEXPERIENCE Platform, providing secure access to project data.


Why Choose Hamilton By Design

  • Engineering-led approach
  • High-accuracy LiDAR scanning
  • Integration with CAD workflows
  • Fast turnaround times
  • Experience in mining and industrial environments

Get Started

If you need a reliable 3D scanning company, Hamilton By Design can support your project from scan through to design and fabrication.


Our clients

Contact Us – Talk to Us

Name
Would you like us to arrange a phone consultation for you?
Address

Mechanical Drafting Services Sydney

Mechanical engineer reviewing CAD drafting drawings and 3D plant model in Sydney engineering office

Engineering-Led CAD Drafting for Industrial & Mining Projects

Structural engineering drafting icon showing a seated engineer working at a drafting table in blue vector style.

In a city like Sydney, where infrastructure, manufacturing, and industrial upgrades are constantly evolving, mechanical drafting is not just about drawings — it’s about delivering buildable, accurate, and compliant engineering outcomes.

At Hamilton By Design, our mechanical drafting services are built around engineering-first principles, ensuring every drawing is aligned with real-world conditions, fabrication requirements, and Australian Standards.


What is Mechanical Drafting?

Mechanical drafting is the process of creating technical drawings and models that communicate how components, systems, and plant equipment are designed, assembled, and built.

Modern drafting uses advanced CAD tools to produce highly accurate 2D and 3D representations, enabling engineers, fabricators, and project teams to clearly understand design intent and construction requirements.


Our Mechanical Drafting Services in Sydney

At Hamilton By Design, we provide a complete drafting solution tailored to industrial, mining, and infrastructure projects:

1. Shop Drawings & Fabrication Details

  • Fully dimensioned drawings for manufacturing and installation
  • Weld details, bolt patterns, and material specifications
  • Designed for workshop-ready fabrication

2. General Arrangement (GA) Drawings

  • Plant layouts and equipment positioning
  • Conveyors, chutes, tanks, and process systems
  • Interface coordination with structural and civil components

3. Assembly & Detail Drawings

  • Component-level detailing for mechanical systems
  • Exploded views and assembly sequences
  • Bill of Materials (BOM) integration

4. Piping & Process Drafting

  • P&IDs and piping layouts
  • Slurry, water, and process systems
  • Integration with plant upgrades and brownfield modifications

5. Point Cloud to CAD Modelling

  • LiDAR scan integration for accurate as-built drawings
  • Clash detection and retrofit design
  • Reduced rework and site risk

6. CAD Conversions & Drawing Updates

  • PDF to CAD conversions
  • Legacy drawing upgrades
  • Revision control and drawing standardisation

3D CAD Modelling Australia service banner for Hamilton By Design

Why Mechanical Drafting Matters

Mechanical drafting is the single source of truth between design and construction. High-quality drafting delivers:

  • Reduced rework through accurate, buildable designs
  • Improved design clarity for fabrication and installation teams
  • Compliance with Australian Standards
  • Faster project delivery with fewer site queries
  • Better cost control through precise documentation

In industrial environments, even small errors in drawings can lead to significant downtime and cost — making accuracy critical.


Engineering-Led Drafting vs Traditional Drafting

Most drafting services focus on producing drawings.
We focus on producing engineering outcomes.

At Hamilton By Design, drafting is integrated with:

  • Mechanical engineering design
  • Structural considerations
  • Site-based realities
  • Fabrication constraints

This ensures your drawings are not just correct on paper — but correct in the field.


Our Workflow: Scan → Model → Draft → Deliver

Our typical mechanical drafting workflow includes:

  1. Site Data Capture (Optional)
    LiDAR scanning or client-supplied data
  2. 3D Modelling
    SolidWorks or CAD model development
  3. Drafting & Detailing
    Creation of GA, shop, and fabrication drawings
  4. Engineering Review
    Compliance checks and validation
  5. Final Deliverables
    • PDF drawings
    • CAD files (DWG, STEP, Parasolid)
    • Point cloud integration (E57, RCP if required)

This structured approach ensures accuracy, traceability, and quality control across every project.


Industries We Support in Sydney

We provide mechanical drafting services across:

  • Mining & mineral processing
  • Manufacturing & fabrication
  • Water & wastewater systems
  • Infrastructure & transport
  • Industrial plant upgrades (brownfield projects)

Our experience in complex environments ensures we understand real-world constraints — not just theoretical design.


Our clients

Why Choose Hamilton By Design?

  • Engineering-led drafting (not just CAD operators)
  • Experience across mining and heavy industry
  • Integration with LiDAR and digital engineering workflows
  • Fast turnaround with high-quality outputs
  • Scalable support — from single drawings to full project packages

As outlined on our site, we deliver accurate shop drawings, assemblies, and fabrication-ready documentation that integrate seamlessly with engineering and site data.


Hamilton By Design logo displayed on a blue tilted rectangle with a grey gradient background

Mechanical Drafting Sydney – Get Started

If you’re planning a project in Sydney and need reliable, engineering-grade mechanical drafting, Hamilton By Design can support from concept through to fabrication.

Whether it’s a brownfield upgrade, plant layout, or detailed fabrication package, we ensure your drawings are:

✔ Accurate
✔ Buildable
✔ Compliant
✔ Delivered on time


Contact Hamilton By Design

Name
Would you like us to arrange a phone consultation for you?
Address

Related Sydney Services

Hamilton By Design provides engineering-led 3D scanning, LiDAR scanning, mechanical engineering and digital engineering services throughout Sydney and Greater Sydney.

Explore our related Sydney services:


  • 3D Scanning Sydney – Engineering-grade terrestrial laser scanning, as-built surveys and point cloud capture for industrial, infrastructure and commercial projects.
  • Reality Capture Sydney – High-accuracy reality capture, digital twins, asset documentation and engineering-grade site verification.
  • Scan to CAD Sydney – Convert point cloud data into AutoCAD, SolidWorks, Inventor and other engineering-ready CAD deliverables.
  • Point Cloud Modelling Sydney – Engineering-grade point cloud processing, clash detection, as-built verification and 3D modelling.
  • Mechanical Engineering Sydney – Mechanical design, plant upgrades, materials handling systems, conveyors, chutes, platforms and engineering support.
  • Structural Drafting Sydney – Structural steel drafting, fabrication drawings, GA drawings, workshop detailing and as-built documentation.

Hamilton By Design supports projects throughout Sydney CBD, Parramatta, Liverpool, Penrith, Blacktown, Chatswood, Alexandria, Mascot, Newcastle and the Central Coast.




Blue banner graphic displaying the text "Point Cloud to CAD - Australia" in large white lettering, representing point cloud processing, scan-to-CAD conversion and digital engineering services across Australia.
Blue banner graphic displaying the text "Scan to CAD Sydney" in large white lettering, representing engineering-led point cloud to CAD conversion, LiDAR scanning and digital engineering services in Sydney.
Blue banner graphic displaying the text "Reality Capture Sydney - CBD" in large white lettering, representing engineering-led reality capture, LiDAR scanning and digital engineering services within Sydney CBD commercial buildings and infrastructure.

Terrestrial LiDAR Scanner | Engineering-Grade 3D Laser Scanning

Terrestrial LiDAR scanner capturing industrial plant

What is a Terrestrial LiDAR Scanner?

A terrestrial LiDAR scanner is a ground-based 3D laser scanning system used to capture highly accurate measurements of real-world environments and convert them into detailed digital models known as point clouds.

At Hamilton By Design, we use engineering-grade terrestrial LiDAR scanning to support design, drafting, and construction across industrial, mining, and infrastructure projects.


3D LiDAR scanning and 3D modelling service button — laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services

How a Terrestrial LiDAR Scanner Works

A terrestrial LiDAR scanner measures distance using laser technology:

  • A laser beam is emitted from the scanner
  • The beam reflects off surfaces such as steel, concrete, or pipework
  • The scanner records the return signal
  • Distance is calculated using time-of-flight or phase shift
  • Millions of measurements are captured per second

The result is a dense and accurate 3D point cloud representing the scanned environment.


What is a Point Cloud?

A point cloud is a digital dataset made up of millions (or billions) of points.

Each point contains:

  • X, Y, Z coordinates
  • Spatial position in 3D space
  • Optional colour information (RGB)

This creates a true-to-life digital representation of physical assets, forming the foundation for CAD modelling and engineering design.


Why Use a Terrestrial LiDAR Scanner?

Accuracy

Terrestrial LiDAR scanners provide millimetre-level accuracy, making them suitable for engineering and fabrication.

Speed

Large and complex environments can be captured quickly compared to traditional survey methods.

Safety

Data can be captured without direct access to hazardous or difficult-to-reach areas.

Reduced Rework

Designs are based on real-world data, reducing clashes and site modifications.


3D CAD Modelling Australia service banner for Hamilton By Design

Engineering Applications

Terrestrial LiDAR scanning is widely used across:

  • Industrial plant upgrades
  • Mining and processing facilities
  • Structural and mechanical design
  • Brownfield engineering projects
  • As-built verification
  • Reverse engineering

For projects requiring integration with your team, this capability can also be delivered through our engineering secondment services:
https://www.hamiltonbydesign.com.au/home/secondment-services/


Engineering-Led LiDAR Scanning

Not all LiDAR scanning is equal.

At Hamilton By Design, scanning is performed with an engineering-first approach, ensuring the data is suitable for downstream use in CAD and design.

Key considerations include:

  • Line-of-sight limitations
  • Scan density and coverage
  • Registration accuracy
  • Data structure and usability

This ensures the output is not just a visual model, but a usable engineering dataset.


From Scan to CAD

Our workflow converts LiDAR data into practical deliverables:

Scan → Register → Model → Detail → Deliver

This includes:

  • Point cloud registration (.E57, .RCP, .LAS)
  • 3D CAD modelling (SolidWorks and other platforms)
  • 2D drawings and fabrication-ready documentation

Terrestrial vs Other Scanning Methods

  • Terrestrial LiDAR: High accuracy, long range, ideal for engineering
  • Handheld scanners: Faster but lower accuracy, suited to small objects
  • Photogrammetry: Visual models, not typically engineering-grade

For industrial and brownfield environments, terrestrial LiDAR remains the preferred method.


Terrestrial LiDAR scanner capturing industrial plant with Sydney Harbour Bridge in background

In-House & Secondment Delivery

We provide flexible delivery models to suit your project:

  • In-house scanning and modelling (fully managed)
  • Secondment services (embedded within your team)

Learn more about our secondment capability:
https://www.hamiltonbydesign.com.au/home/secondment-services/


Why Choose Hamilton By Design

  • Engineering-led LiDAR scanning
  • Integration with CAD modelling and drafting
  • Strong experience in industrial and mining environments
  • Brownfield project expertise
  • Practical, buildable outputs

Hamilton By Design logo displayed on a blue tilted rectangle with a grey gradient background

Get Started with Terrestrial LiDAR Scanning

If you require accurate, engineering-grade 3D data for your project, a terrestrial LiDAR scanner provides the foundation for reliable design and execution.

Hamilton By Design delivers scanning, modelling, and engineering support across Sydney and Australia.

Talk to Us – Contact Us

Name
Would you like us to arrange a phone consultation for you?
Address

CAD Services Sydney | In-House & Secondment Engineering Support

Engineer developing 3D CAD model from LiDAR point cloud data with Sydney Harbour in background

Professional CAD Services in Sydney

When it comes to CAD services in Sydney, the difference is not just capability — it’s how that capability is delivered.

At Hamilton By Design, we provide both:

  • In-house CAD services (fully managed delivery)
  • Secondment CAD services (embedded within your team)

This gives you the flexibility to choose the right approach for your project — whether you need a complete outsourced solution or direct support within your team.


3D LiDAR scanning and 3D modelling service button — laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services

In-House CAD Services (Fully Managed Delivery)

Our in-house CAD services are designed to deliver complete, end-to-end outcomes.

We manage:

  • Scope definition
  • CAD modelling and drafting
  • Engineering review and quality control
  • Final deliverables ready for fabrication or construction

This approach is ideal for:

  • Defined project scopes
  • Drawing packages
  • Scan-to-CAD modelling
  • Brownfield upgrades with clear deliverables

Secondment CAD Services (Embedded Support)

For projects requiring closer collaboration, we offer Secondment Services:
https://www.hamiltonbydesign.com.au/home/secondment-services/

This allows our engineers and designers to:

  • Work directly within your systems and processes
  • Integrate with your project teams
  • Support shutdowns and peak workloads
  • Provide continuity across design and execution

Secondment is ideal for:

  • Long-term projects
  • Multi-vendor environments
  • Ongoing plant upgrades
  • Internal resource gaps

3D CAD Modelling Australia service banner for Hamilton By Design

Engineering-Led CAD — Not Just Drafting

Whether delivered in-house or through secondment, our CAD services are always engineering-led.

We focus on:

  • Constructability
  • Real-world constraints
  • Alignment with Australian standards
  • Practical, buildable outcomes

Our CAD Services in Sydney

2D Drafting & Drawing Development

  • General Arrangement (GA) drawings
  • Layout drawings for engineering proposals
  • Sections, elevations, and details
  • Drawing revisions and updates

3D CAD Modelling

  • SolidWorks mechanical modelling
  • Plant and equipment modelling
  • Structural and pipework modelling
  • Simplified coordination models

Point Cloud to CAD (Scan-to-Model)

  • Conversion of LiDAR scans (.E57, .RCP, .LAS)
  • Accurate as-built modelling
  • Critical for brownfield and retrofit projects

Built for Brownfield Projects

Sydney projects are typically brownfield, not greenfield.

We specialise in:

  • Retrofit design
  • Existing plant modifications
  • Clearance verification
  • Working with incomplete or outdated drawings

Delivery can be:

  • Fully managed in-house, or
  • Supported through secondment

LiDAR Scanning Integration

Our CAD services integrate with engineering-grade LiDAR scanning, ensuring designs are based on real-world data rather than assumptions.

This results in:

  • Accurate as-built models
  • Reduced rework
  • Improved design confidence

Drawing Control & Engineering Governance

We also support:

  • Revision control (IFR / IFA / IFC)
  • Drawing registers and version tracking
  • Cloud-based access via 3DEXPERIENCE
  • 24/7 access to current drawings

This can be delivered as a managed service or integrated through secondment.


From Scan to Fabrication

Our workflow:

Scan → Model → Detail → Review → Build

Delivered either:

  • In-house by our team, or
  • Embedded within your team via secondment

Get Started with CAD Services in Sydney

Whether you need:

  • A complete CAD package
  • Additional resources embedded in your team
  • Or a hybrid approach

Hamilton By Design delivers flexible, engineering-driven CAD services in Sydney.

Learn more about our Secondment Services:

Our clients

Talk to Us – Contact Us

Name
Would you like us to arrange a phone consultation for you?
Address

Related Sydney Services

Hamilton By Design provides engineering-led 3D scanning, LiDAR scanning, mechanical engineering and digital engineering services throughout Sydney and Greater Sydney.

Explore our related Sydney services:


  • 3D Scanning Sydney – Engineering-grade terrestrial laser scanning, as-built surveys and point cloud capture for industrial, infrastructure and commercial projects.
  • Reality Capture Sydney – High-accuracy reality capture, digital twins, asset documentation and engineering-grade site verification.
  • Scan to CAD Sydney – Convert point cloud data into AutoCAD, SolidWorks, Inventor and other engineering-ready CAD deliverables.
  • Point Cloud Modelling Sydney – Engineering-grade point cloud processing, clash detection, as-built verification and 3D modelling.
  • Mechanical Engineering Sydney – Mechanical design, plant upgrades, materials handling systems, conveyors, chutes, platforms and engineering support.
  • Structural Drafting Sydney – Structural steel drafting, fabrication drawings, GA drawings, workshop detailing and as-built documentation.

Hamilton By Design supports projects throughout Sydney CBD, Parramatta, Liverpool, Penrith, Blacktown, Chatswood, Alexandria, Mascot, Newcastle and the Central Coast.


Blue banner graphic displaying the text "Point Cloud to CAD - Australia" in large white lettering, representing point cloud processing, scan-to-CAD conversion and digital engineering services across Australia.
Blue banner graphic displaying the text "Scan to CAD Sydney" in large white lettering, representing engineering-led point cloud to CAD conversion, LiDAR scanning and digital engineering services in Sydney.
Blue banner graphic displaying the text "Reality Capture Sydney - CBD" in large white lettering, representing engineering-led reality capture, LiDAR scanning and digital engineering services within Sydney CBD commercial buildings and infrastructure.

Brownfield Cost–Benefit: Engineering Design vs Continuous Navisworks Model Maintenance

Executive Summary

In brownfield projects, the highest return comes from applying engineering design effort at the point of change, supported by accurate point cloud data, rather than continuously updating a federated model.

The practical reality is:

Invest in engineering decisions, not in maintaining a model that becomes outdated faster than the plant changes.


3D LiDAR scanning and 3D modelling service button — laser scanner capturing a point cloud for engineering and CAD modelling
Mechanical engineering services

Two Approaches

1. Model Maintenance–Centric (Navisworks)

Using Autodesk Navisworks Manage as an ongoing platform:

  • Maintain a full federated model
  • Update after every site change
  • Re-run coordination and clash detection
  • Manage model alignment across disciplines

2. Engineering-Driven (Point Cloud + Targeted CAD)

Using:

  • FARO SCENE
  • SOLIDWORKS eDrawings
  • Capture and retain point cloud data as the primary asset
  • Model only what is being modified
  • Use CAD and drawings for fabrication and communication

Cost Drivers

Navisworks Model Maintenance

  • Initial model creation and federation
  • Continuous updates after modifications
  • Data conversion and reprocessing
  • Coordination meetings and clash resolution
  • Ongoing QA and model validation

Additional hidden costs include:

  • Model drift corrections
  • Rework due to mismatch with site conditions
  • Reliance on a limited number of trained users

Engineering-Driven Workflow

  • Targeted scanning where required
  • Point cloud processing and validation
  • Engineering design effort for modifications
  • Drawing and component model production

Additional benefits include:

  • Reusable scan data
  • No requirement to maintain a full plant model
  • Faster response to site-driven changes

3D CAD Modelling Australia service banner for Hamilton By Design

Benefit Comparison

Navisworks model maintenance offers strong upfront coordination, particularly in greenfield projects, but suffers from degradation over time and high ongoing cost.

Engineering-driven workflows using point cloud data provide higher long-term accuracy, faster turnaround for small changes, and better alignment with real site conditions.


Line-of-Sight Reality

Point cloud data is inherently line-of-sight dependent. This means:

  • Only visible surfaces are captured
  • Occlusions result in gaps in the dataset

This limitation exists regardless of software platform.

Importing a point cloud into Navisworks does not improve data completeness or accuracy — it simply presents the same data in a different environment.


Practical Example

For a minor electrical upgrade:

Navisworks Approach

  • Update the federated model
  • Re-run coordination
  • Issue revised model
  • Proceed with installation

This introduces significant overhead for a simple task.


Engineering Approach

  • Review point cloud or site conditions
  • Confirm clearances
  • Design locally
  • Install
  • Update drawings if required

This approach is faster, lower cost, and aligned with how work is actually executed.


Where Navisworks Adds Value

Navisworks remains effective when:

  • Multiple disciplines are designing simultaneously
  • Large-scale coordination is required
  • Clash detection is critical

This typically applies to:

  • Greenfield projects
  • Major brownfield upgrades

It should be treated as a project-phase coordination tool, not a long-term data management system.


Recommended Strategy

  • Use point cloud data as the primary reference
  • Maintain raw and registered datasets (e.g. E57)
  • Model only critical interfaces and new work
  • Use drawings for formal deliverables
  • Apply Navisworks selectively where coordination is required

Final Position

In brownfield environments, value is created through engineering design and decision-making, not through continuous model maintenance.


One-Line Summary

Design what you’re changing. Scan what you’re keeping. Don’t model what you won’t maintain.

Our clients

Talk to Us – Contact Us

Name
Would you like us to arrange a phone consultation for you?
Address
CHPP Engineering title graphic featuring bold white text reading "CHPP Engineering" centred on a blue rounded rectangle background.
Pipework Drafting title graphic featuring bold white text reading "Pipework Drafting" centred on a blue rounded rectangle background.
3D LiDAR Scanning for Engineering Projects title graphic featuring bold white text on a blue rounded rectangle background.