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Engineering services across New South Wales including engineering-grade 3D laser scanning, LiDAR, scan-to-CAD, mechanical design, drafting, reverse engineering, and industrial project support for mining, manufacturing, and infrastructure sectors.

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Surface Mine Scan to CAD Hunter Valley NSW

Watercolour hero image showing a Hunter Valley surface mine processing plant being captured by 3D LiDAR scanning and converted from point cloud data into a CAD model.

Convert Point Cloud Data into Engineering CAD Models for Surface Mining Operations and Processing Plants

Blue 3D LiDAR scanner icon on a tripod with scanning waves

Engineers working in surface mining operations across the Hunter Valley are often expected to design upgrades, replacement parts, access structures, chute modifications, conveyor changes and plant improvements without a reliable CAD model of the existing facility. In many cases, the drawings available to the project team are outdated, incomplete, unavailable from the OEM, or no longer match the real site.

That creates a serious problem.

When engineers do not have accurate CAD models of existing plant, every brownfield project begins with uncertainty. A chute may look correct on an old drawing but be different on site. A conveyor support may have been modified during a shutdown. A platform may have been extended. Pipework may have been rerouted. Guards, stairs, handrails, access points and maintenance clearances may no longer match the original design.

For surface mining and processing plant environments, this is where Surface Mine Scan to CAD becomes valuable.

Hamilton By Design supports Hunter Valley mining and industrial operations by converting 3D laser scan and LiDAR point cloud data into practical engineering CAD models. These models help engineers, maintenance teams, shutdown planners and fabricators work from the real condition of the site instead of relying on assumptions.

For broader mining-related engineering support, Hamilton By Design also provides Hunter Valley Mining Engineering & 3D Laser Scanning Services for brownfield plant, CHPP facilities, conveyor infrastructure, structural steelwork and heavy industrial assets.

The Problem: Engineers Lack Reliable CAD Models of Existing Facilities

The biggest issue in many surface mining operations is not always the lack of engineering skill. It is the lack of reliable existing information.

Engineering teams may be highly capable, but if the base model is wrong, the new design can be wrong before it starts. This is a common challenge in brownfield mining environments where plant has been modified, repaired, patched, upgraded and maintained over many years.

Old drawings are often treated as the starting point for a project, but they may not show what is actually installed. In some cases, the OEM will not provide the drawings. In other cases, the equipment has been altered so many times that the original drawing is no longer useful. The plant may have had structural modifications, replacement components, temporary repairs, maintenance improvements or shutdown changes that were never captured in CAD.

This creates risk for:

  • Project engineers
  • Mechanical engineers
  • Structural engineers
  • Drafting teams
  • Maintenance planners
  • Shutdown planners
  • Fabricators
  • Installation contractors
  • Asset owners
  • CHPP and processing plant managers

The result is often the same: more site measuring, more assumptions, more rework and more pressure during installation.

What Is Surface Mine Scan to CAD?

Surface Mine Scan to CAD is the process of capturing existing mining infrastructure using 3D laser scanning or LiDAR, then converting the point cloud into usable engineering CAD models.

A point cloud is a highly detailed digital capture of the physical environment. It records the real position and shape of steelwork, conveyors, platforms, chutes, hoppers, bins, tanks, pumps, pipework, handrails, access stairs, guarding and surrounding plant.

However, a point cloud by itself is not always enough.

Engineers usually need the scan data converted into a CAD format they can use for design, checking, fabrication or installation planning. That may include SolidWorks models, Inventor models, AutoCAD drawings, Navisworks coordination files, STEP files, SAT files, DWG files, DXF files, general arrangement drawings, sections, elevations or fabrication drawings.

The value is not just the scan. The value is turning the scan into engineering information.

Hamilton By Design’s 3D CAD Modelling Australia service supports this exact problem by creating practical 3D models from point clouds, existing drawings, PDFs, sketches, marked-up plans and site measurements.

Why Surface Mining Operations Need Scan to CAD

Surface mining operations are full of existing assets that are difficult to measure accurately by hand. These facilities often include conveyors, transfer stations, crushers, screens, bins, hoppers, CHPP structures, workshops, pump systems, tanks, pipe racks, platforms, walkways and access structures.

Many of these assets are large, complex, elevated, corroded, modified or hard to access safely.

Traditional site measuring can be slow and risky. It may also miss important details. Measuring one beam, one chute or one platform may not capture the full context around the design. A modification may need to clear existing steelwork, match an existing conveyor, avoid pipework, maintain access, fit within guarding and be installed during a short shutdown window.

A 3D laser scan captures the surrounding environment so the design team can work with a much better understanding of the real plant.

For surface mine engineers, Scan to CAD can assist with:

  • Brownfield upgrades
  • Chute replacement and redesign
  • Conveyor modifications
  • Transfer station upgrades
  • Structural steel checks
  • Access platform upgrades
  • Pump and pipework changes
  • Plant layout verification
  • Clash detection
  • Shutdown planning
  • Reverse engineering
  • Fabrication support
  • As-built documentation
  • Replacement parts where OEM drawings are unavailable

Location Focus: Hunter Valley NSW

The Hunter Valley is one of the most important mining and industrial regions in New South Wales. For engineering teams working around surface mining operations, coal handling plants, processing facilities and associated infrastructure, the need for accurate site information is ongoing.

Hamilton By Design supports engineering-led Scan to CAD workflows across the Hunter Valley and surrounding NSW mining regions.

Towns and regional areas serviced

The following town and regional names are relevant to the Hunter Valley surface mining and industrial service area:

  • Muswellbrook
  • Singleton
  • Maitland
  • Cessnock
  • Newcastle
  • Rutherford
  • Kurri Kurri
  • Branxton
  • Greta
  • Denman
  • Aberdeen
  • Scone
  • Warkworth
  • Mount Thorley
  • Ravensworth
  • Camberwell
  • Broke
  • Pokolbin
  • Bulga
  • Jerry’s Plains
  • Liddell
  • Wybong
  • Upper Hunter
  • Lower Hunter
  • Hunter Valley NSW

These locations are listed as service-region references only and are not intended to connect any individual mine to a specific town.

Mine and operation names in the broader region

The following mine and operation names are relevant when discussing surface mining, coal handling, processing plant and engineering activity in the Hunter Valley and surrounding NSW coal regions:

  • Hunter Valley Operations / HVO
  • HVO North
  • HVO South
  • Mount Arthur Coal Mine
  • Mangoola Open Cut
  • Mount Pleasant Operation
  • Bengalla Mine
  • Ravensworth Operations
  • Mount Owen Complex
  • Glendell Mine
  • Rix’s Creek Mine
  • Bulga Coal
  • Warkworth Mine
  • Mount Thorley Mine
  • United Wambo
  • United Mine
  • Wambo Mine
  • Ashton Coal
  • Integra Underground
  • Maxwell Underground Mine
  • Dartbrook Mine
  • Liddell Open Cut
  • Muswellbrook Coal
  • Muswellbrook No. 2

These mine names are listed separately from the town names. They are included to help describe the broader regional mining context and the type of industrial infrastructure that may require Scan to CAD, LiDAR scanning, reverse engineering and brownfield design support.

Why Old Drawings Are Often Not Enough

In many surface mining and processing plant environments, the old drawings may not be reliable enough for engineering design.

There are several reasons for this.

First, the original equipment manufacturer may not release drawings. This is common when dealing with proprietary equipment, old plant, imported components or equipment that has changed ownership. Even when drawings exist, the asset owner may not have access to the detailed fabrication or design files.

Second, the drawings may be outdated. A plant may have been modified many times since the original installation. A chute may have been replaced, a support may have been strengthened, a platform may have been moved, or guards may have been added after safety reviews.

Third, the drawings may not include the surrounding context. A drawing of a single chute or conveyor may not show the nearby pipework, steelwork, access platforms or obstructions that matter during installation.

Fourth, site conditions may have changed. Steel structures in mining environments are exposed to dust, water, vibration, corrosion, impact, wear and maintenance activity. Even small differences between the drawing and the site can cause problems during fabrication or installation.

This is why Scan to CAD is useful. It gives the engineering team a current digital reference of the actual facility.

Where missing drawings, worn components or unavailable OEM information are part of the problem, Hamilton By Design can also support Reverse Engineering for Mining and Industrial Equipment using 3D LiDAR scanning, CAD modelling, engineering review and fabrication-ready documentation.

How the Scan to CAD Process Works

The process normally starts with understanding the engineering problem. The scan should be planned around the design outcome, not just the physical area.

For example, if the purpose is to replace a chute, the scan needs to capture the chute, the conveyor, transfer points, access platforms, support steel, guards and nearby services. If the purpose is to modify a pump system, the scan should capture pipework, flanges, valves, supports, access clearances and surrounding structure.

Once the scope is understood, the site is captured using 3D laser scanning or LiDAR equipment. Multiple scan positions may be used to capture the area from different angles. This helps reduce blind spots and improves the quality of the final point cloud.

The scan data is then registered into a single point cloud. This creates a digital representation of the existing plant.

From there, the relevant assets are modelled in CAD. The model does not always need to include everything. The level of detail should match the engineering purpose. For some projects, a simplified envelope model may be enough for clash checking. For other projects, more detailed modelling may be required for fabrication or reverse engineering.

The final deliverables may include:

  • Point cloud files
  • 3D CAD models
  • 2D general arrangement drawings
  • Sections and elevations
  • Fabrication drawings
  • STEP files
  • SAT files
  • DWG files
  • DXF files
  • SolidWorks models
  • Inventor models
  • AutoCAD drawings
  • Navisworks coordination files

The goal is to provide the engineering team with usable information, not just raw data.

Tools That Assist Surface Mine Scan to CAD

A strong Scan to CAD workflow uses a combination of site capture tools, point cloud processing software, CAD modelling software and engineering review tools.

3D laser scanning and LiDAR

Terrestrial 3D laser scanners are well suited to surface mine infrastructure, CHPP areas, conveyors, transfer stations, workshops and processing plants. They capture accurate geometry from multiple positions and create a dense point cloud of the existing facility.

Mobile scanning tools can also assist where larger areas need to be captured quickly. These can be useful for walk-through scans, access routes, large plant areas and early-stage planning.

For projects where accurate existing site capture is the starting point, Hamilton By Design’s 3D Laser Scanning services support engineering-grade LiDAR capture for mining, industrial, construction and brownfield plant environments.

Point cloud processing software

Point cloud processing software is used to register, clean, organise and export scan data. This is where multiple scans are aligned into one usable dataset.

Common point cloud formats include:

  • E57
  • LAS
  • RCP
  • RCS

These formats allow the scan data to be used in different CAD, BIM and engineering environments.

CAD modelling software

Once the point cloud is ready, CAD software is used to model the existing plant. The model may include structural steel, platework, chutes, conveyors, pipework, mechanical equipment, access platforms, stairs, ladders, guards and maintenance clearances.

SolidWorks is useful for mechanical design, fabrication parts, reverse engineering and detailed modelling. AutoCAD is useful for 2D drafting, general arrangements, sections and layouts. Inventor can support mechanical modelling workflows. Navisworks can assist with coordination and clash checking.

Engineering verification tools

Where required, engineering analysis tools may be used to check loads, stresses, deflection or structural performance. Simulation tools can assist when a scanned or modelled component needs to be reviewed for strength, fatigue or serviceability.

For bulk materials handling problems, DEM tools can assist with chute design, flow behaviour and transfer performance.

Practical Use Cases for Hunter Valley Surface Mining

Surface Mine Scan to CAD can support many different project types across mining and processing plant environments.

Chute and transfer point upgrades

Chutes are often modified or replaced due to wear, blockages, flow problems, liner changes or maintenance issues. Scan to CAD helps capture the existing transfer area so the new design can be checked before fabrication.

A useful scan may capture the chute body, feed conveyor, receiving conveyor, head pulley, discharge zone, liner arrangement, surrounding steelwork, guarding, access platforms and maintenance clearances.

Conveyor modifications

Conveyors are central to surface mining operations. When conveyors are extended, modified or upgraded, engineers need reliable information about existing supports, pulleys, drives, take-up areas, guarding, walkways and transfer points.

Scan to CAD helps reduce the risk of designing new conveyor components from old information that no longer reflects the site.

CHPP and processing plant upgrades

Coal handling and preparation plants are complex brownfield environments. Scan to CAD can assist with upgrades involving screens, crushers, bins, hoppers, tanks, pipework, access platforms and structural steel.

These areas are often congested. A small modelling error can create a large site issue when equipment is fabricated and brought to site.

Structural steel and access upgrades

Surface mining facilities often require changes to platforms, stairs, ladders, handrails, walkways and maintenance access. Scan to CAD helps engineers understand the existing steelwork before designing new access structures.

This can be especially useful when checking platform clearances, stair locations, maintenance access, handrail alignment, equipment removal paths and safe working zones.

Pump and pipework modifications

Pump systems, pipe racks, valves, tanks and process pipework are often modified over time. Scanning allows the design team to capture flange positions, pipe routes, support locations and access constraints.

This helps when designing replacement pipework, pump skid modifications, valve access improvements or new support steel.

Replacement parts and reverse engineering

Where OEM drawings are unavailable, scanning and CAD modelling can help recreate existing components or provide a basis for replacement parts.

This is particularly valuable for older mining infrastructure where the plant is still operational but documentation is incomplete.

Why This Reduces Brownfield Project Risk

The main benefit of Scan to CAD is risk reduction.

When engineers work from accurate site geometry, they can identify issues earlier. This reduces the chance of discovering clashes during installation. It also helps fabricators work from better information, which can reduce rework and site modification.

Scan to CAD can help reduce:

  • Incorrect assumptions
  • Site clashes
  • Fabrication errors
  • Installation delays
  • Shutdown overruns
  • Rework
  • Unsafe access issues
  • Poor fit-up
  • Emergency design changes
  • Cost blowouts

In brownfield mining projects, finding a clash in CAD is far better than finding it during a shutdown.

Engineering-Led Scan to CAD

Not all scanning services are the same.

For surface mining operations, the scanner operator needs to understand the engineering purpose behind the capture. A scan that misses the key interface points may not solve the problem. The final CAD model also needs to be useful for engineers, not just visually impressive.

Hamilton By Design approaches Scan to CAD from an engineering and drafting perspective. The focus is on capturing the right information, converting the point cloud into practical CAD data, and supporting the design or fabrication outcome.

This is especially important when working around:

  • Heavy industrial plant
  • Mining conveyors
  • Transfer points
  • Chutes and hoppers
  • Existing steelwork
  • Access structures
  • Mechanical equipment
  • Brownfield shutdowns
  • Sites with missing drawings
  • Assets where OEM drawings are unavailable

Surface Mine Scan to CAD for Hunter Valley NSW

Surface Mine Scan to CAD gives Hunter Valley mining and processing plant teams a better way to manage brownfield engineering risk.

Instead of relying on outdated drawings, incomplete OEM information or manual measurements, engineers can work from current point cloud data and accurate CAD models of the existing facility.

This helps project teams design with confidence, check clashes before fabrication, plan shutdown work more effectively and produce practical deliverables for maintenance, engineering and construction.

For surface mining operations across the Hunter Valley, including the broader regions around Muswellbrook, Singleton, Newcastle, Maitland, Mount Thorley, Warkworth, Ravensworth, Denman, Scone and the Upper Hunter, Scan to CAD provides a practical bridge between the real plant and the engineering design environment.

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

Conclusion

The key problem for many Hunter Valley surface mining operations is simple: engineers lack reliable CAD models of existing facilities.

That problem creates risk across design, fabrication, installation and shutdown planning. Old drawings may not match the plant. OEM drawings may not be available. Site modifications may never have been captured. Manual measurement may not provide enough context.

Surface Mine Scan to CAD solves this by converting point cloud data into usable engineering CAD models.

For mining operations, CHPP facilities, processing plants, conveyors, transfer stations, pump systems, structural steel and access platforms, this workflow provides a stronger foundation for brownfield design.

Hamilton By Design supports Surface Mine Scan to CAD services across Hunter Valley NSW, helping engineering teams move from uncertain site information to practical CAD models, drawings and design data that can be used for real project decisions.

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CHPP 3D Scanning Services Singleton NSW

Technical drawing sheet showing CHPP 3D scanning services in Singleton NSW, with LiDAR point cloud data, coal handling plant structures, corrosion risk areas, scan-to-CAD modelling and Hamilton By Design branding.

LiDAR scanning for coal handling and preparation plants creating accurate engineering models and digital twins

Blue 3D LiDAR scanner icon on a tripod with scanning waves

Coal Handling and Preparation Plants are some of the most complex, congested and maintenance-heavy assets in the Hunter Valley coal industry. Around Singleton NSW, CHPP infrastructure supports mining operations by receiving, crushing, screening, washing, separating, dewatering, storing and transferring coal through a network of conveyors, chutes, bins, tanks, pumps, screens, cyclones, pipework, gantries, access platforms and structural steel.

For engineering teams, maintenance planners and shutdown managers, the challenge is not only that the plant is complex.

The bigger challenge is that the plant is often old, modified, congested, corroded and different from the original drawings.

That is why CHPP 3D scanning services in Singleton NSW are valuable. LiDAR scanning allows coal handling and preparation plant operators to capture the real existing condition of the plant before designing upgrades, fabricating replacement parts or planning shutdown work.

A point cloud scan can help create accurate engineering models, clash checks, reverse-engineered parts, digital twin foundations, fabrication drawings and brownfield design layouts. Hamilton By Design provides engineering-grade 3D laser scanning for mining plant upgrades, helping mining operations capture accurate plant geometry before design, fabrication or shutdown work begins.

But in a CHPP, 3D scanning is not only about measuring the shape of the plant. It is also about giving engineers better visibility of risk.

The key question is not simply:

Will the new equipment fit?

The better question is:

Will the new equipment fit into an existing plant that may already be worn, corroded, modified and structurally compromised?

That is the real value of engineer-led CHPP 3D scanning.

Key Issues in CHPP Brownfield Engineering

Before rebuilding or upgrading a CHPP, the project team needs to understand the main issues that make coal preparation plants difficult to design around.

The most common problems include:

  1. Complex existing infrastructure
  2. Old or missing drawings
  3. OEM drawings not available
  4. Short shutdown windows
  5. Deteriorated structural steel
  6. Corrosion from process water and coal fines
  7. Hidden damage under slurry and build-up
  8. Difficult access for inspection and measurement
  9. High risk of clashes during installation
  10. Poor digital records of the existing plant
  11. Unclear load paths through old steelwork
  12. Multiple disciplines working in the same area
  13. Abrasion and wear around chutes, conveyors and slurry systems
  14. A need for accurate models before fabrication
  15. The need to turn site data into practical engineering deliverables

A CHPP is not a clean, simple industrial building. It is a working process plant where coal, water, magnetite, slurry, fines, vibration, impact, corrosion and abrasion all interact.

This makes brownfield engineering more difficult than many people expect.

Why CHPP Infrastructure Is So Complex

A coal handling and preparation plant is full of interconnected equipment. A single upgrade may involve several systems at once.

For example, replacing or modifying a transfer chute may also affect:

Conveyor belt alignment
Skirt boards
Impact beds
Head pulleys
Tail pulleys
Walkways
Access stairs
Handrails
Dust covers
Guards
Structural support frames
Lifting access
Maintenance clearances
Pipework
Cable trays
Wash-down systems
Lighting
Fire services
Drainage
Nearby platforms

This is why manual measurement is often not enough. A person with a tape measure may be able to capture a few critical dimensions, but they may not capture all the surrounding interfaces that affect the final design.

In a CHPP, the clash may not be obvious until the new item is being installed.

A handrail may be in the way.
A beam may be lower than expected.
A pipe may have been rerouted.
A chute support may have been modified.
A stair stringer may clash with a new frame.
A conveyor guard may reduce access.
A cable tray may block installation.
A worn or corroded beam may no longer be suitable for reuse.

These are the types of problems that can stop a shutdown job from going smoothly.

LiDAR scanning helps by capturing the surrounding reality of the plant, not just the one item being replaced.

The Problem with Old Drawings

Many CHPPs have been modified over decades. Drawings may exist, but they may not reflect the current site condition.

Common drawing problems include:

Original construction drawings that do not include later changes
OEM drawings that are unavailable or incomplete
PDF scans of old drawings with limited dimensional detail
2D drawings that do not show the full 3D arrangement
Hand-marked drawings that were never updated properly
Drawings that show equipment that has since been removed
Drawings that miss pipework, guards, platforms or site-run modifications
Drawings that show design intent but not as-built reality

In a brownfield CHPP project, relying only on old drawings is risky.

The drawing may show where the structure was meant to be. The plant shows where the structure actually is.

For shutdown-critical work, the real plant matters more than the old drawing.

This is one of the strongest reasons to use CHPP 3D scanning services. A LiDAR scan gives the project team a measured record of the current plant condition. That point cloud can then be used as the basis for CAD modelling, clash detection, fabrication and engineering verification.

Corrosion: The Hidden CHPP Engineering Risk

One of the biggest engineering challenges in a CHPP is the deterioration and corrosion of structural steel.

This issue deserves more attention because it changes the way brownfield design should be approached.

A CHPP is not only a congested plant. It is often a corrosive plant.

Structural steel in a coal preparation plant may be exposed to:

Process water
Recycled water
Coal fines
Slurry
Magnetite
Wash-down water
Wet coal build-up
Acidic water potential
Sulphates
Chlorides
Poor drainage
Mud and residue
Damaged coatings
Wet/dry cycling
Abrasive wear

Over time, this environment can attack beams, columns, bracing, platforms, stairways, handrails, conveyor gantries, chute supports, pipe supports, screen supports, tank supports and floor framing.

This is where the engineering problem becomes more serious.

The issue is no longer only:

Can we fit the new chute into the existing space?

The issue becomes:

Is the existing steel still suitable to carry the new chute, the new loads, the new pipework, the new platform or the modified conveyor arrangement?

That distinction matters.

LiDAR scanning can measure the geometry of the plant, but the scan needs to be reviewed with engineering judgement. A point cloud can help identify the shape, location and arrangement of steelwork. It can also help visually flag areas where further inspection may be required. But if steel section loss, corrosion, cracking or coating breakdown is suspected, the engineering team may need closer inspection, thickness checks, structural review or replacement design.

Why CHPP Steel Can Corrode Faster Than Some Hard-Rock Processing Plants

A CHPP can corrode faster than some hard-rock processing plants because of the specific combination of coal, water, fines and chemistry.

This does not mean every CHPP is worse than every iron ore or copper plant. Some copper, gold and sulphide processing plants can also be extremely corrosive, especially where acidic water, reagents or saline water are present.

However, many CHPPs have a corrosion profile that is particularly aggressive because the plant combines:

Wet processing
Fine coal
Recycled process water
Slurry deposits
Potentially acidic water
High time-of-wetness
Abrasion
Difficult cleaning access
Poor drainage pockets
Hidden build-up on structural steel

In a hard-rock crushing and screening plant, abrasion may be the dominant problem. Iron ore, for example, can be extremely abrasive. It can wear liners, chutes, screens, feeders and transfer points quickly. But parts of the plant may be relatively dry compared with a coal wash plant.

A CHPP is different because coal preparation often involves water. The plant may include dense medium circuits, sprays, wet screens, sumps, pumps, cyclones, thickeners, slurry lines, wash-down hoses and wet transfer areas.

Where water and coal fines collect on steel, corrosion risk increases.

Coal fines can hold moisture against the steel surface. If the water contains sulphates, chlorides or acidic components, the risk increases further. If the steel coating is already damaged by abrasion, impact or age, corrosion can accelerate.

This is why CHPP corrosion can be so severe around:

Wet screens
Sumps
Pump areas
Slurry pipework
Dense medium circuits
Transfer towers
Coal preparation buildings
Chute supports
Conveyor gantries
Stairways and platforms
Areas under spillage
Poorly drained steelwork
Hidden ledges and beam flanges

In many cases, the steel does not corrode evenly. The worst deterioration may be localised. A beam may look reasonable from one side but be severely corroded where coal fines have sat on the top flange. A platform may appear serviceable until the underside is inspected. A stairway may be safe in one area but weakened around the stringer base or landing connection.

This makes accurate existing-condition capture and inspection planning very important.

CHPP Corrosion Compared with Ship Loader Corrosion

It is useful to compare CHPP corrosion with a ship loader operating near salt water.

A ship loader at a coal terminal or port is exposed to a marine environment. Salt-laden air, sea spray, humidity, rain, condensation and wind-blown chlorides attack steel continuously. Marine corrosion is severe because chloride salts settle on steel surfaces, attract moisture and accelerate electrochemical corrosion.

A ship loader beside the ocean is attacked by the external environment.

A CHPP is attacked by the process environment.

The ship loader corrodes because of where it is located.
The CHPP corrodes because of what it processes.

Both are serious, but they are different.

A ship loader is often exposed to broad atmospheric corrosion across booms, gantries, rails, bogies, luffing structures, slewing structures, platforms and conveyor frames.

A CHPP may suffer from more localised and hidden corrosion where coal fines, slurry and process water sit against steel. The corrosion may be buried under build-up or hidden behind guards, pipework, chutes and access platforms.

For a ship loader, the corrosion risk is often continuous and marine-driven.

For a CHPP, the corrosion risk is often process-driven and may be worst in wet, dirty, poorly drained and hard-to-inspect areas.

This comparison strengthens the case for CHPP 3D scanning. A ship loader may need scanning for geometry, boom alignment, rail interface checks and structural access planning. A CHPP needs scanning for those reasons too, but it also needs careful attention to hidden deterioration caused by the process itself.

Why Corrosion Changes the Design Risk

When engineers design a brownfield upgrade, they often assume the existing structure can be reused. That assumption can be dangerous in a CHPP.

If a new chute, conveyor frame, pump skid, pipe rack, access platform or maintenance structure is being attached to existing steel, the condition of that steel matters.

Corrosion can reduce:

Member thickness
Bolt capacity
Weld integrity
Base plate condition
Connection strength
Load-carrying capacity
Stiffness
Fatigue resistance
Safety margin

A corroded beam may still appear to be in the correct location, but it may no longer have the same structural capacity.

This is why CHPP scanning should not be treated as a simple measurement exercise. It should be part of a broader engineering workflow.

The scan helps identify where things are.
The engineering review helps decide whether they are still suitable.

For practical project work, the design team may need to combine:

LiDAR scan data
Site photos
Visual inspection notes
Structural member identification
Thickness testing where required
Existing drawings where available
Load assessment
Fabrication constraints
Shutdown planning
Access and lifting review
Replacement steel design

This is how scanning becomes valuable engineering information rather than just a point cloud file.

How LiDAR Scanning Helps CHPP Projects

LiDAR scanning uses a laser scanner to capture millions of measured points across the plant. These points form a point cloud, which is a 3D record of the existing site.

For a CHPP, this point cloud can capture:

Conveyors
Chutes
Bins
Hoppers
Screens
Crushers
Pumps
Tanks
Pipework
Cyclones
Structural steel
Platforms
Stairs
Handrails
Guards
Cable trays
Access zones
Maintenance clearances
Surrounding obstructions

The value is that engineers can measure the plant after the scan without needing to repeatedly return to site for every missed dimension.

This is especially useful in a CHPP because access can be difficult. Some areas are at height. Some are in wet or dirty zones. Some are near process equipment. Some require permits, isolation or shutdown access.

A scan reduces the reliance on manual measurement and helps the team review the plant in 3D. For broader mining and regional support, Hamilton By Design also provides Hunter Valley mining engineering and 3D laser scanning services for mining infrastructure, CHPP facilities, structural steelwork, shutdown engineering and brownfield plant modifications.

From Point Cloud to Engineering Model

A point cloud is useful, but the real value comes when the data is turned into practical engineering deliverables.

For CHPP projects, this may include:

3D CAD models
Scan-to-CAD layouts
General arrangement drawings
Fabrication drawings
Replacement part models
Structural steel models
Access platform models
Pipework models
Chute models
Conveyor interface models
Clash checks
Sections and elevations
Shutdown planning visuals
Digital twin base models

The level of modelling should match the project need.

Not every project needs a full plant model. Sometimes the best approach is to model only the area that affects the upgrade. For example, if a chute is being replaced, the model may need the chute, conveyor belt line, surrounding steel, access platform, guards, handrails, pipework and installation envelope.

For a pump replacement, the model may need the pump base, pipe spools, valves, access space, lifting zones and nearby obstructions.

For a platform upgrade, the model may need surrounding structure, stairs, handrails, clearances, existing beams, column locations and tie-in points.

The goal is not to model everything. The goal is to model what matters.

For worn, modified or undocumented assets, Hamilton By Design can also assist with reverse engineering using 3D scanning, converting real site geometry into engineered models and drawings suitable for fabrication and installation.

Clash Detection Before Fabrication

One of the most valuable uses of CHPP 3D scanning is clash detection.

A clash can happen when the proposed design conflicts with existing plant.

Examples include:

A new chute clashes with existing steel.
A pipe spool clashes with a handrail.
A platform clashes with a conveyor guard.
A stairway clashes with a cable tray.
A pump skid clashes with existing pipework.
A replacement frame clashes with a beam.
A crane lift path clashes with structure.
A maintenance access route is blocked.
A fabricated component cannot be installed because there is no clearance.

These problems are expensive when they are discovered during shutdown.

By placing the new design into the scanned plant model before fabrication, the project team can detect many of these problems earlier.

This helps reduce:

Site rework
Hot work during shutdown
Fabrication errors
Delayed installation
Lost production
Emergency redesign
Unplanned labour
Safety exposure
Disputes between designer, fabricator and installer

For CHPPs around Singleton and the Hunter Valley, this is one of the strongest reasons to invest in scanning before design is finalised.

CHPP 3D Scanning for Digital Twins

A digital twin begins with reliable existing-condition data.

In a CHPP, that data is often missing, outdated or scattered across drawings, site knowledge, OEM manuals, markups, inspection reports and maintenance records.

LiDAR scanning can create the spatial foundation for a CHPP digital twin. The point cloud or scan-derived CAD model can show where assets are located, how they relate to each other and what the plant looked like at a point in time.

Over time, this model can be developed further with:

Asset numbers
Equipment information
Maintenance data
Inspection notes
Structural condition records
Corrosion zones
Shutdown history
Upgrade history
Replacement part models
Pipework information
Access and safety information

This does not need to happen all at once. A practical digital twin can start with a targeted scan of a problem area and grow over time.

For CHPP operators, the digital twin concept is useful because the plant constantly changes. Every shutdown, repair and modification can make the old drawing set less reliable. A scan-based model gives the site a better foundation for future engineering work.

Hamilton By Design has also written about how LiDAR scanning is transforming mining process plants, including how scan data can support accurate plant records, digital engineering workflows and digital twin development.

Tools That Assist CHPP 3D Scanning and Engineering

A strong CHPP scanning and design workflow may use several tools together.

FARO laser scanning can capture detailed plant geometry quickly and accurately.

FARO SCENE can be used to register scan data and manage point clouds.

Autodesk ReCap can prepare point cloud files for use in CAD and coordination workflows.

SolidWorks can be used for mechanical design, reverse engineering, chute modelling, guarding, platforms, replacement parts and fabrication drawings.

AutoCAD can be used for 2D drawings, markups, layouts, sections and elevations.

Autodesk Inventor can support mechanical plant modelling and brownfield design workflows.

Navisworks can be used for clash detection and model coordination.

Rocky DEM can assist where coal flow, chute performance, wear zones, blockage risk or transfer performance needs to be reviewed.

3DEXPERIENCE / ENOVIA can support CAD data management, revision control and engineering collaboration.

The important point is that the scanner is only one part of the solution. The real value comes from combining scan data with mechanical design, drafting, engineering review and practical shutdown knowledge.

CHPP Areas That Benefit from 3D Scanning

CHPP 3D scanning can be applied to many plant areas, including:

Raw coal handling systems
Product coal conveyors
Rejects conveyors
Transfer towers
Preparation buildings
Screen houses
Crusher areas
Dense medium circuits
Cyclone areas
Magnetite systems
Pump areas
Thickeners
Slurry pipework
Chute replacements
Bin and hopper areas
Conveyor gantries
Access platforms
Stairways and walkways
Structural steel tie-in points
Maintenance access zones
Shutdown work fronts

The best projects for scanning are usually the ones where the cost of getting it wrong is high.

If a fabricated item must fit first time, scanning is valuable.

If the drawings are unreliable, scanning is valuable.

If the plant is congested, scanning is valuable.

If the existing steel may be corroded or modified, scanning is valuable.

If the shutdown window is tight, scanning is valuable.

Why Singleton CHPP Operators Need Accurate Site Data

Singleton and the broader Hunter Valley have long-established coal mining and processing infrastructure. Many plants have been operating, modified, maintained and upgraded over many years.

That history creates a brownfield engineering challenge.

The plant may have started with good drawings. But after years of repairs, replacement parts, site-run changes and shutdown modifications, the real site condition may be different.

For operators, this creates uncertainty.

The uncertainty affects:

Design
Procurement
Fabrication
Installation
Shutdown planning
Structural review
Maintenance access
Safety planning
Cost control
Project schedule

LiDAR scanning reduces that uncertainty by capturing the existing plant before decisions are locked in.

Why Use Hamilton By Design for CHPP 3D Scanning?

Hamilton By Design provides engineer-led 3D scanning, CAD modelling, reverse engineering and mechanical design support for industrial and mining clients.

For CHPP work, the key advantage is that the scan is captured with the engineering outcome in mind.

The objective is not simply to provide a point cloud. The objective is to support better engineering decisions.

Hamilton By Design can assist with:

CHPP LiDAR scanning
Point cloud registration
Scan-to-CAD modelling
SolidWorks modelling
AutoCAD drafting
Mechanical design
Reverse engineering
Chute and conveyor interface modelling
Access platform design support
Structural drafting support
Fabrication drawings
Brownfield clash checking
Digital twin base models
Shutdown planning support

For coal handling and preparation plants, this is important because the person scanning the plant needs to understand what the engineering team will need later.

A poor scan may miss the tie-in points.
A poor scan may miss the surrounding clash risks.
A poor scan may not capture access clearances.
A poor scan may not record enough of the corroded or modified structure.
A poor scan may create a point cloud that is difficult to use for design.

Engineer-led scanning improves the chance that the right areas are captured the first time.

Practical CHPP 3D Scanning Workflow

A typical CHPP scanning workflow may include the following steps.

1. Define the engineering problem

The first step is to identify what the scan needs to support. Is the job a chute replacement, conveyor upgrade, pipework modification, pump replacement, access platform, structural review, digital twin or shutdown package?

2. Review available drawings

Existing drawings are useful, even if they are outdated. They help identify equipment names, gridlines, levels, drawing history and likely tie-in points.

3. Plan the scan

Scan positions are selected to capture the target area and surrounding interfaces. In a CHPP, multiple scan positions are usually required because of obstructions.

4. Capture the site

The scanner captures the plant geometry from multiple locations. Photos and site notes may also be collected to support later modelling and review.

5. Register the point cloud

The scans are aligned into a single coordinate system and checked for accuracy.

6. Review the scan

The engineering team reviews the point cloud to identify relevant geometry, clashes, access issues and areas requiring further inspection.

7. Build the CAD model

Selected plant items are modelled from the point cloud. The level of detail depends on the project.

8. Insert the new design

The proposed chute, conveyor, platform, pipework, pump skid or replacement part is placed into the existing-condition model.

9. Check clashes and access

The team checks for physical clashes, installation clearance, maintenance access and possible structural issues.

10. Produce deliverables

Deliverables may include point clouds, 3D models, drawings, clash reports, fabrication drawings, sections, elevations and digital twin base models.

The Strongest Message for CHPP Operators

For CHPP operators, the strongest message is this:

Do not design from old drawings alone. Scan the plant, model the real conditions and review the existing steel before fabrication begins.

Coal handling and preparation plants are complex enough when everything is in good condition. They become much more difficult when the existing structure is corroded, worn, modified or hidden under coal build-up.

LiDAR scanning helps reduce risk by giving engineers accurate site data. But the best results come when scanning is combined with mechanical design, drafting, structural awareness and practical brownfield engineering experience.

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Conclusion

CHPP 3D scanning services in Singleton NSW provide an important engineering tool for coal handling and preparation plant operators.

The value is not only in creating a point cloud. The value is in capturing the real plant condition before design, fabrication and shutdown work begins.

In a CHPP, the biggest risks often come from the existing plant itself. The infrastructure is congested. The drawings may be unreliable. OEM information may not be available. Shutdown windows are short. Access is difficult. Steelwork may be corroded from process water, coal fines, slurry and acidic conditions. Wear and corrosion may be hidden under build-up.

That means the engineering team needs accurate site data before making design decisions.

LiDAR scanning supports:

Accurate existing-condition capture
Brownfield design confidence
Clash detection
Reverse engineering
Fabrication accuracy
Shutdown planning
Digital twin development
Structural review planning
Reduced reliance on old drawings
Better communication between engineers, fabricators and site teams

For Singleton CHPPs and Hunter Valley coal operations, this can reduce project risk, improve installation planning and help create a more reliable engineering record of the plant.

The final message is simple:

A CHPP is not just complex. It is complex, wet, abrasive, corrosive and constantly changing. 3D scanning helps capture the truth of the plant before the next engineering decision is made.

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Open Cut Mine Machinery Reverse Engineering Muswellbrook NSW

Open cut mine machinery reverse engineering image showing a worn mining component being laser scanned beside a CAD model, with Hamilton By Design branding and Muswellbrook NSW text.

Replacement Parts Without OEM Drawings, Long Lead Times or Excessive OEM Costs

Open cut mining operations around Muswellbrook NSW rely on heavy machinery, fixed plant, conveyors, crushers, feeders, pumps, screens, chutes, hoppers, guards, frames and access systems to keep production moving.

When a critical machinery component wears out, cracks, fails or becomes obsolete, the first option is often to contact the original equipment manufacturer.

But for many mining maintenance teams, that creates a serious problem.

The OEM may not provide detailed drawings.
The replacement part may be expensive.
The delivery lead time may be too long.
The machine may be older, modified or no longer fully supported.

This can leave mine operators, maintenance teams and shutdown planners with limited options when they need a replacement part quickly.

Hamilton By Design supports open cut mining operations, maintenance teams, fabricators and repair workshops with engineering-grade 3D laser scanning and mining plant upgrade support, reverse engineering, CAD modelling and engineering documentation for mine machinery components.

Our focus is not open cut pit scanning or mine survey work. Our focus is machinery, fixed plant, replacement parts and brownfield equipment support.

If a component can be removed, measured, scanned or inspected, it may be possible to develop a 3D CAD model, manufacturing drawing or replacement part design that supports local manufacture, repair or redesign.

The Real Problem: OEM Drawings Are Not Available

For many mining assets, the biggest problem is not always that old site drawings are outdated. The larger problem is that the equipment owner often does not have access to the detailed OEM drawings required to reproduce or repair the part.

The mine may own the machine.

The maintenance team may own the worn component.

The workshop may be able to manufacture a replacement.

But without the correct drawings, dimensions, tolerances, materials and fit-up information, the replacement process becomes difficult.

This is a common problem with:

  • Older mining machinery
  • Imported equipment
  • Obsolete parts
  • Proprietary OEM components
  • Modified equipment
  • Worn mechanical assemblies
  • Shutdown-critical replacement parts
  • Components with long supply lead times
  • Parts that are too expensive through the OEM supply chain

When a part is urgently needed, waiting weeks or months for an imported OEM replacement may not be practical. In some cases, the part cost may also be difficult to justify, especially when a local fabrication or machining solution may be possible.

Reverse engineering provides another pathway.

What Is Mine Machinery Reverse Engineering?

Mine machinery reverse engineering is the process of capturing the geometry, features and function of an existing component so that a usable CAD model, drawing or replacement design can be created.

This may involve laser scanning, manual measurement, inspection, CAD modelling and engineering review.

The aim is to understand the part well enough to support repair, manufacture, fit-up or redesign.

Depending on the component, this may include:

  • Measuring critical diameters
  • Capturing bolt hole patterns
  • Checking shaft, bush and bearing fits
  • Modelling flanges, brackets and housings
  • Recording wear surfaces
  • Capturing complex cast shapes
  • Creating 3D CAD models
  • Producing 2D manufacturing drawings
  • Identifying practical fabrication methods
  • Supporting local machining, fabrication or casting

Reverse engineering is especially useful where the original drawings are not available from the OEM, or where the part has been modified during its service life.

Hamilton By Design also provides replacement part reverse engineering where OEM drawings are unavailable, helping asset owners move from a physical component to usable manufacturing information.

Why This Matters for Muswellbrook Mining Operations

Muswellbrook and the surrounding Upper Hunter region support major mining, industrial maintenance and heavy equipment operations. Open cut mine machinery is exposed to harsh operating conditions, heavy loads, vibration, dust, impact, abrasion and constant production pressure.

When machinery components fail, the issue is rarely simple.

A replacement part may be required urgently.

The part may need to fit into an existing machine.

The equipment may be old or modified.

The OEM may have a long delivery time.

The replacement price may be high.

The mine may need a local repair or manufacturing option.

This is where laser scanning and reverse engineering can assist. Instead of relying only on unavailable OEM drawings, the existing component can be captured, measured and converted into usable engineering information.

That information can then support local manufacturing, repair, redesign or future asset documentation.

For mining operators, contractors and industrial clients across the region, Hamilton By Design provides Hunter Valley mining engineering and 3D laser scanning services focused on practical brownfield plant, machinery and materials handling problems.

Common Machinery Parts That May Be Reverse Engineered

Hamilton By Design can assist with reverse engineering and CAD documentation for a range of mine machinery and fixed plant components.

Examples include:

  • Pump components
  • Bearing housings
  • Drive components
  • Couplings
  • Guards and covers
  • Conveyor components
  • Chute components
  • Hopper parts
  • Wear liners
  • Brackets and mounts
  • Structural frames
  • Shafts and sleeves
  • Flanges and adaptors
  • Fabricated assemblies
  • Cast components
  • Obsolete machine parts
  • Modified equipment parts

Some parts require high-detail measurement. Others require practical engineering judgement to determine which features are critical and which features can be simplified for manufacture.

The goal is not always to create a perfect visual copy of the original part. The goal is to create useful engineering information that allows the replacement part to be manufactured, fitted and used safely.

How Laser Scanning Helps

Laser scanning is useful when a component has complex geometry, difficult-to-measure surfaces or no existing CAD model.

A laser scanner captures the visible surfaces of the part as a point cloud. This data can then be used as a reference for CAD modelling and dimensional checking.

Laser scanning can be especially useful for:

  • Castings
  • Worn parts
  • Complex housings
  • Curved surfaces
  • Irregular shapes
  • Large fabricated items
  • Assemblies with multiple interfaces
  • Parts where manual measurement alone is slow or difficult

However, laser scanning is only one part of the process.

For machinery reverse engineering, critical dimensions still need to be understood. Bearing fits, shaft fits, bolt holes, machined faces, threads, splines, sealing surfaces and alignment features may require additional measurement and engineering review.

That is why Hamilton By Design combines laser scanning with practical mechanical design and CAD modelling experience.

The Reverse Engineering Workflow

A typical reverse engineering workflow may include the following steps.

1. Identify the Part and the Problem

The first step is to understand what the part does and why it needs to be replaced.

Questions may include:

  • Is the part worn, cracked, broken or obsolete?
  • Is the part required for a shutdown?
  • Is the OEM replacement too expensive?
  • Is the lead time too long?
  • Is the part being repaired, copied or improved?
  • Does the replacement need to match the original exactly?
  • Are there known fit-up issues with the existing machine?

Understanding the problem helps determine the correct level of measurement and modelling.

2. Inspect and Measure the Component

The component is inspected and measured. This may include laser scanning, manual measurement, photographs, sketches and notes.

Critical features may include:

  • Bolt hole centres
  • Mounting faces
  • Shaft diameters
  • Bearing locations
  • Overall envelope size
  • Mating faces
  • Wear surfaces
  • Clearance areas
  • Welded or machined details
  • Material thicknesses
  • Assembly interfaces

Where a part is worn, care is needed. The worn shape may not represent the original working geometry. In these cases, engineering judgement may be required to determine the intended size or fit.

3. Create a 3D CAD Model

The measured data is used to create a 3D CAD model.

This model may be developed in SolidWorks, Inventor or another suitable CAD platform. The model can be used to check geometry, confirm fit-up and prepare manufacturing information.

Depending on the job, the model may represent:

  • A single component
  • A machined part
  • A fabricated assembly
  • A casting
  • A guard or cover
  • A chute section
  • A pump component
  • A machine frame
  • A modified replacement design

Hamilton By Design provides 3D CAD modelling for mining, heavy industry and mechanical plant projects, helping convert site measurements, scans, sketches and physical components into practical engineering models.

The model can also be exported in common formats such as STEP, SAT or Parasolid for use by fabricators, machinists or other engineering teams.

4. Produce Manufacturing Drawings

Once the model is complete, 2D drawings can be created for manufacture.

These drawings may include:

  • General dimensions
  • Critical fit dimensions
  • Hole patterns
  • Machined faces
  • Material notes
  • Weld details
  • Fabrication notes
  • Assembly details
  • Tolerance requirements
  • Surface finish requirements where needed

The level of drawing detail should suit the manufacturing process. A fabricated guard does not need the same detail as a machined bearing housing. A cast component may require different information again.

5. Review Fit-Up and Future Use

The replacement part can then be checked against the original component, mating parts or surrounding machine geometry.

Where needed, the CAD data can also be stored for future use. This gives the asset owner better control over future replacement, repair or redesign work.

Once the part has been reverse engineered, the mine is no longer starting from zero the next time that component is required.

Benefits of Reverse Engineering Mine Machinery Parts

Reverse engineering can provide several practical benefits for mine operators, maintenance teams and fabrication workshops.

Reduced Dependence on OEM Drawings

When the OEM will not provide drawings, reverse engineering can create the missing technical information needed to support local manufacture or repair.

Shorter Lead Times

If a local fabricator or machine shop can manufacture the part, the project may avoid long OEM supply delays.

Better Cost Control

OEM replacement parts can be expensive. Reverse engineering can help identify whether local manufacture, repair or redesign is a practical alternative.

Support for Obsolete Equipment

Older machinery may no longer be fully supported. Reverse engineering helps extend the life of useful assets where replacement parts are difficult to obtain.

Improved Shutdown Planning

Having drawings and CAD models ready before a shutdown can reduce uncertainty and improve planning.

Future Asset Control

Once the part is modelled and documented, the mine has better information for future maintenance, procurement and engineering decisions.

Not Every Part Should Be Copied Without Review

Reverse engineering does not mean blindly copying every worn or damaged part.

Some parts are safety critical. Some parts are highly loaded. Some parts may have fatigue, wear, material or heat treatment requirements. Some components may be subject to compliance, certification or OEM warranty considerations.

That means each part should be reviewed properly before manufacture.

In some cases, the best approach may be:

  • Direct replacement
  • Repair
  • Redesign
  • Strength improvement
  • Material upgrade
  • Manufacturing process change
  • Additional engineering verification
  • FEA or stress review
  • Supplier review
  • Third-party certification

Hamilton By Design can assist with the engineering documentation and CAD modelling needed to support these decisions.

Tools Used by Hamilton By Design

Hamilton By Design uses a practical mix of scanning, modelling and engineering tools to support machinery reverse engineering projects.

These may include:

  • FARO Focus laser scanning
  • FARO SCENE point cloud processing
  • Manual measurement and inspection
  • SolidWorks CAD modelling
  • Autodesk Inventor modelling
  • AutoCAD drafting
  • STEP, SAT and Parasolid export
  • 2D manufacturing drawings
  • Assembly drawings
  • Fabrication drawings
  • Design verification
  • SolidWorks Simulation or FEA support where required

The right tools depend on the part, the accuracy required and the manufacturing method.

Why Work With Hamilton By Design?

Hamilton By Design combines site measurement, laser scanning, mechanical design, CAD modelling and practical manufacturing experience.

This is important because mine machinery reverse engineering is not just a scanning exercise.

A scan can capture shape.

But the engineering process must also understand fit, function, manufacturing method, tolerances, material selection, access, assembly and maintenance requirements.

Hamilton By Design can support:

  • Mine operators
  • Maintenance teams
  • Shutdown planners
  • Reliability engineers
  • Fabricators
  • Machine shops
  • Repair workshops
  • Industrial contractors

For Muswellbrook and Upper Hunter mining operations, this service is aimed at machinery and fixed plant problems where the OEM pathway is too slow, too expensive or too restrictive.

Open Cut Mine Machinery Reverse Engineering in Muswellbrook NSW

If your mining operation has a worn, damaged or obsolete machinery component and the OEM will not supply drawings, Hamilton By Design can help create practical engineering information from the existing part.

We can assist with laser scanning, reverse engineering, CAD modelling and manufacturing drawings for mine machinery and fixed plant components.

This can help reduce reliance on OEM supply chains, support local manufacture and improve control over future maintenance.

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Need Replacement Part Drawings Without OEM Support?

Hamilton By Design provides reverse engineering and CAD modelling support for mine machinery components in Muswellbrook, the Upper Hunter and across NSW.

If the OEM will not provide drawings, the lead time is too long or the replacement part cost is too high, reverse engineering may provide a practical path forward.

Contact Hamilton By Design to discuss machinery laser scanning, reverse engineering, CAD modelling and replacement part documentation for mining equipment and fixed plant components.

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Surface Mine 3D LiDAR Scanning for Hunter Valley, Singleton, Muswellbrook & Upper Hunter NSW

Technical drawing style hero image showing a 3D LiDAR scanner capturing a Hunter Valley surface mine processing plant with conveyors, CHPP structure, pipework, pump station and brownfield mining infrastructure.

Surface Mine 3D LiDAR Scanning for Brownfield Mine Sites

Blue 3D LiDAR scanner icon on a tripod with scanning waves

Surface mines across the Hunter Valley and Upper Hunter are constantly changing. Coal handling plants, conveyors, transfer stations, pump stations, workshops, access platforms, pipework, chutes, bins and rail load-out areas are regularly modified to keep production moving. Some changes are part of planned capital upgrades. Others happen during shutdowns, maintenance windows or urgent repair work.

After years of brownfield modifications, the problem becomes simple: the plant on site no longer matches the drawings.

For surface mine operators, outdated drawings create real engineering and shutdown risk. Engineers may design around old information. Fabricators may manufacture parts that do not fit. Shutdown planners may miss access restrictions, clashes or tie-in issues. Installation crews may arrive on site only to discover that pipework, steelwork, guards, walkways or equipment are not where the drawings say they are.

This is where 3D laser scanning provides real value. By capturing accurate existing-condition data of the installed plant, mine operators and engineering teams can make decisions based on what is actually on site, not what was originally drawn years ago.

Hamilton By Design provides engineering-grade 3D LiDAR scanning, point cloud processing, scan-to-CAD modelling and as-built verification for Hunter Valley surface mines and brownfield industrial sites.

Locations Supported Across the Hunter Valley and Upper Hunter

Hamilton By Design supports surface mine and heavy industrial projects across the Hunter Valley, Upper Hunter and surrounding mining support regions, including:

Singleton, Muswellbrook, Ravensworth, Lemington, Warkworth, Mount Thorley, Broke, Bulga, Camberwell, Hebden, Jerrys Plains, Rixs Creek, Glennies Creek, Maison Dieu, Whittingham, Liddell, Bayswater, Aberdeen, Denman, Scone, Maitland, Cessnock, Lake Macquarie, Newcastle and the Port of Newcastle corridor.

These locations are affected by the same brownfield engineering problem. Mine plant is modified over time, but the drawing register does not always keep up. A conveyor transfer station may have extra guarding. A pump station may have replacement pipework. A CHPP may have modified chutes, platforms, cable trays and access stairs. A rail load-out area may have structural or mechanical changes that are not fully documented.

Hamilton By Design also supports industrial and mining clients beyond the Hunter Valley through 3D laser scanning across Australia, helping project teams capture reliable as-built data for plant upgrades, shutdown planning, fabrication checks and engineering verification.

Why Existing Surface Mine Drawings Become Outdated

Surface mine infrastructure rarely stays the same for long. Production requirements change. Maintenance teams improve access. Process engineers adjust layouts. Shutdown crews replace equipment. Fabricators install revised steelwork. Emergency repairs become permanent. Over time, these small changes create a large difference between the original drawings and the actual plant.

Common causes of outdated drawings include:

Brownfield ChangeResulting Risk
Conveyor upgradesNew chutes, guards or drives may not match old layouts
CHPP modificationsPipework, platforms and equipment positions may change
Pump station changesFlanges, valves and pipe supports may not be in the documented location
Structural access upgradesStairs, ladders, handrails and platforms may have been added or replaced
Shutdown repairsTemporary supports or modifications may become permanent
Replacement equipmentNew motors, pumps, screens or gearboxes may have different footprints
Rail load-out changesStructural and mechanical interfaces may no longer match original drawings
Site services modificationsCable trays, water lines, air lines and drainage may be undocumented

When drawings are unreliable, engineering design becomes slower and riskier. More time is spent checking dimensions, confirming interfaces and resolving clashes. In a shutdown environment, that uncertainty can become expensive very quickly.

What 3D LiDAR Scanning Captures

3D LiDAR scanning captures the existing mine plant as a measured 3D point cloud. The scanner records millions of points from multiple positions, creating a detailed digital record of the installed site condition.

For surface mining projects, LiDAR scanning can capture:

  • Conveyor transfer stations
  • CHPP areas
  • Crusher stations
  • Screens and bins
  • Chutes and hoppers
  • Pump stations
  • Pipework and valve stations
  • Structural steelwork
  • Platforms, stairs, ladders and handrails
  • Workshops and maintenance bays
  • Rail load-out structures
  • Stockpile conveyor systems
  • Water management infrastructure
  • Electrical rooms and cable tray support areas
  • Brownfield tie-in zones

The point cloud can then be used for engineering review, CAD modelling, clash detection, as-built documentation, shutdown planning and fabrication support.

Turning Scan Data into Engineering Information

The scan is only the first step. The real value comes from turning point cloud data into information engineers, fabricators and project teams can use.

Hamilton By Design can convert captured site data into 3D CAD modelling outputs suitable for mechanical layouts, plant upgrades, fabrication planning, clash checking and as-built documentation.

For example, if a mine is planning to replace a chute, the scan can capture the surrounding steelwork, conveyor geometry, access platforms, guards and nearby equipment. The design team can then model the new chute around the actual site conditions. This reduces the chance of a clash during installation.

If a pump station is being modified, LiDAR scanning can confirm the true location of pipework, flanges, valves, supports and access clearances. This helps fabricators produce more accurate spools and reduces the need for site rework.

If a CHPP area has been modified many times, scanning can provide an updated as-built record that engineers can use for future upgrades.

For shutdown projects, the value is even greater. Shutdown windows are limited. Mistakes are costly. If parts do not fit, access is blocked or tie-in points are wrong, the project can lose valuable time. 3D LiDAR scanning helps reduce those unknowns before the shutdown begins.

Typical Deliverables

Hamilton By Design can support surface mine scanning projects with practical engineering deliverables, including:

DeliverablePurpose
Registered point cloudAccurate 3D record of the existing plant
E57 / RCP / RCS / LAS filesPoint cloud formats for CAD and review workflows
3D CAD modelEngineering model of selected plant, equipment or structure
2D GA drawingsPlans, elevations and sections for design and review
Scan-to-CAD modelConverts point cloud data into usable CAD geometry
Clash reviewChecks proposed equipment against existing site conditions
Tie-in verificationConfirms exact positions before fabrication
Shutdown work pack supportHelps planners, engineers and installers understand the site
As-built documentationUpdates records after years of brownfield change

The deliverable should match the engineering problem. Some projects only need a point cloud. Others need a detailed CAD model, fabrication drawings or clash detection review.

Example Project Applications

Surface mine 3D LiDAR scanning is useful for many common Hunter Valley mining projects, including:

  • Conveyor transfer station upgrades
  • Chute replacement and redesign
  • CHPP brownfield modifications
  • Pump station upgrades
  • Pipework replacement and spool verification
  • Access platform and stair upgrades
  • Structural steel verification
  • Crusher and screen area modifications
  • Rail load-out upgrades
  • Workshop and maintenance bay layout changes
  • Shutdown planning and installation checks
  • Reverse engineering of obsolete components
  • As-built documentation for undocumented plant

For worn, modified or undocumented mining equipment, Hamilton By Design can also support reverse engineering for mining and industrial equipment. This is useful where existing parts, structures or assemblies need to be captured, modelled and converted into practical engineering documentation.

Why Use an Engineering-Led Scanning Approach?

Not all scanning is the same. For surface mine projects, the scan needs to support engineering decisions. That means the scanner operator must understand what matters to the design team: tie-in points, access clearances, structural interfaces, equipment footprints, maintenance envelopes, lifting paths and shutdown constraints.

An engineering-led scanning approach focuses on the areas that affect design, fabrication and installation. It is not just about capturing a large point cloud. It is about capturing the right information so the project team can reduce risk.

Hamilton By Design combines 3D LiDAR scanning with mechanical engineering, CAD modelling, drafting and brownfield project experience. This allows the scan data to be turned into practical engineering outputs that support real site work.

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Conclusion

Surface mines across the Hunter Valley, Singleton, Muswellbrook and Upper Hunter region often operate with plant that has changed significantly over many years. Drawings may be incomplete, outdated or inconsistent with what is installed on site.

For brownfield mining projects, this creates risk. New equipment can clash with existing plant. Fabricated parts may not fit. Shutdown work can be delayed. Engineering teams may spend too much time checking dimensions manually.

Surface Mine 3D LiDAR Scanning helps solve this problem by capturing accurate as-built data of the existing plant. The point cloud can then be used for CAD modelling, clash checking, shutdown planning, fabrication support and engineering verification.

For Hunter Valley surface mine operators, the message is clear:

If the drawings are no longer reliable, scan the plant before designing, fabricating or installing the next modification.

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Smelter Brownfield Engineering Services in Newcastle NSW

Smelter brownfield engineering in Newcastle NSW showing LiDAR scanning, CAD modelling and clash detection used to reduce installation risk before fabrication.
Blue line-art icon of an industrial smelting furnace pouring molten metal into a ladle, representing engineering-grade 3D LiDAR scanning services for smelters, brownfield plant upgrades and as-built documentation.

Brownfield engineering projects within smelters are among the most technically challenging industrial projects undertaken in Australia. Unlike greenfield developments, where infrastructure is built on an empty site, brownfield projects require new equipment to be integrated into complex, operating facilities that have often evolved over decades.

For engineering teams working in Newcastle NSW and throughout the Hunter region, one of the most common and costly problems is discovering during installation that new equipment does not fit the existing plant. Hidden structural steel, undocumented pipework, cable trays, process equipment and access platforms frequently cause clashes that result in expensive rework and extended shutdowns.

At Hamilton By Design, we help reduce these risks by combining engineering-grade LiDAR scanning, Scan to CAD modelling, engineering verification, and detailed mechanical design to ensure every project is based on accurate, up-to-date site information before fabrication begins.

Why Brownfield Engineering Is Different

Smelters are continually evolving. New conveyors, upgraded furnaces, replacement ducting, additional pipework and revised process equipment are installed over many years, often without every modification being reflected in the original engineering drawings.

As a result, many facilities have:

  • Outdated General Arrangement (GA) drawings
  • Missing structural information
  • Incomplete pipe routing documentation
  • Legacy equipment with no CAD models
  • Multiple undocumented modifications
  • Limited confidence in existing dimensions

Designing from outdated drawings significantly increases the likelihood of installation problems.

Brownfield engineering begins with understanding the facility exactly as it exists today—not as it was originally designed.

The Biggest Problem: Equipment Clashes During Installation

One of the most expensive discoveries during a shutdown is finding that newly fabricated equipment cannot be installed because it clashes with existing infrastructure.

Common clashes include:

  • Structural steel columns and beams
  • Existing conveyors
  • Pipework and valves
  • Dust extraction ducting
  • Cable trays
  • Walkways and platforms
  • Handrails
  • Access ladders
  • Maintenance clearances
  • Crane operating envelopes

Even relatively small clashes can delay installation, requiring emergency redesigns, on-site fabrication, additional welding, crane hire and extended contractor time.

For smelter operators, these delays often translate directly into lost production and increased project costs.

Engineering-Grade LiDAR Scanning

Modern terrestrial LiDAR scanning has transformed how brownfield projects are planned.

Rather than relying solely on tape measures or outdated drawings, millions of highly accurate measurements are captured across the entire facility.

The resulting point cloud provides an engineering-grade digital representation of the plant, allowing designers to work from verified site conditions.

Hamilton By Design delivers registered point cloud datasets suitable for engineering workflows, including:

  • E57
  • Autodesk ReCap (RCP/RCS)
  • LAS
  • Engineering coordinate systems where required

These datasets become the foundation for accurate design and verification.

From Point Cloud to Engineering CAD

Capturing the site is only the first step.

Our engineering team converts laser scan data into intelligent CAD models suitable for design, fabrication and construction.

Typical deliverables include:

  • Mechanical assemblies
  • Structural steel models
  • Pipework layouts
  • Equipment models
  • Access platforms
  • Conveyors
  • Chutes
  • Hoppers
  • General Arrangement drawings
  • Fabrication drawings

Depending on project requirements, models can be produced using:

  • SOLIDWORKS
  • Autodesk Inventor
  • AutoCAD
  • Autodesk Navisworks
  • Revit (where BIM integration is required)

These models provide designers with accurate existing conditions before any new equipment is developed.

Engineering Verification Before Fabrication

Perhaps the greatest value in brownfield engineering comes from verifying the proposed design before fabrication begins.

Using the verified point cloud, engineers can overlay new equipment onto the existing facility to ensure:

  • Equipment fits correctly
  • Pipe routes are achievable
  • Structural supports align correctly
  • Maintenance access is maintained
  • Walkways comply with clearance requirements
  • Crane access is available
  • Installation sequences are practical

This engineering verification process significantly reduces uncertainty before manufacturing begins.

Clash Detection Saves Time and Money

Once both the existing plant and proposed design are available digitally, clash detection becomes possible.

Instead of discovering problems during installation, potential conflicts are identified during the design phase.

Typical clashes include:

  • Pipe-to-pipe interference
  • Pipe-to-structure clashes
  • Equipment-to-platform conflicts
  • Structural steel intersections
  • Cable tray interference
  • Insufficient maintenance access
  • Restricted lifting paths

Resolving these issues digitally is considerably faster and less expensive than making changes during a shutdown.

Supporting Smelter Shutdown Projects

Shutdown windows are often measured in days rather than weeks.

Every hour counts.

Accurate engineering information enables contractors to:

  • Fabricate components with confidence
  • Minimise on-site modifications
  • Reduce hot work
  • Improve installation efficiency
  • Shorten commissioning time
  • Reduce overall shutdown duration

By planning installation around verified site data, projects proceed more smoothly with fewer unexpected issues.

Typical Brownfield Engineering Applications

Hamilton By Design supports a wide range of smelter upgrade projects throughout Newcastle NSW and the Hunter region, including:

  • Conveyor upgrades
  • Furnace modifications
  • Dust extraction systems
  • Gas handling upgrades
  • Structural strengthening
  • Maintenance platform design
  • Pipe rerouting
  • Equipment replacement
  • Pump installations
  • Tank modifications
  • Material handling systems
  • Mechanical plant upgrades
  • Process equipment integration

Each project begins with accurate reality capture and ends with engineering documentation suitable for construction.

Why Choose Hamilton By Design?

Hamilton By Design combines practical engineering experience with advanced reality capture technology to deliver solutions tailored to complex industrial environments.

Our services include:

  • Engineering-grade terrestrial LiDAR scanning
  • Scan to CAD conversion
  • Reverse engineering of existing equipment
  • Mechanical engineering design
  • Structural steel detailing
  • Engineering drafting
  • 3D CAD modelling
  • As-built documentation
  • Engineering verification
  • Digital asset capture
  • Brownfield project support
  • Shutdown engineering assistance

Because we are engineers—not simply surveyors or scanning technicians—we understand how captured data is used throughout the engineering design process.

Our workflow is designed to support fabrication, installation and long-term asset management.

Reducing Brownfield Project Risk

Successful brownfield engineering depends on having reliable information before work begins.

Accurate LiDAR scanning, detailed CAD modelling and engineering verification reduce uncertainty, minimise costly installation clashes and improve project outcomes.

For smelter operators in Newcastle NSW, investing in accurate reality capture before fabrication helps avoid shutdown delays, reduces rework, improves safety and provides confidence that new equipment will integrate with the existing facility.

Whether you are replacing a conveyor, upgrading a furnace, installing new process equipment or planning a major brownfield expansion, Hamilton By Design provides the engineering-led reality capture and design services needed to deliver successful outcomes.

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

Partner with Hamilton By Design

If your next smelter project requires accurate as-built information, engineering-grade LiDAR scanning or detailed Scan to CAD modelling, Hamilton By Design can help.

Our experienced engineering team delivers practical brownfield solutions that reduce installation risk and support efficient project execution across Newcastle, the Hunter region and industrial facilities throughout New South Wales.

From initial site capture through to engineering verification and fabrication-ready documentation, we help ensure your project is built on accurate data—so new equipment fits the first time.

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Smelter Scan to CAD Services in Newcastle NSW

Engineering pencil drawing illustrating Smelter Scan to CAD Services in Newcastle NSW, showing LiDAR laser scanning, point cloud registration and conversion into accurate 3D CAD models for brownfield smelter and heavy industrial facilities.
Blue line-art icon of an industrial smelting furnace pouring molten metal into a ladle, representing engineering-grade 3D LiDAR scanning services for smelters, brownfield plant upgrades and as-built documentation.

Heavy industrial facilities rarely remain unchanged. Smelters are continually upgraded to improve production, replace ageing equipment, meet environmental regulations and increase operational efficiency. Over decades of operation, countless modifications are made, many of which are only partially documented or never recorded at all. As a result, engineering teams are often forced to work with outdated drawings, incomplete documentation or no reliable three-dimensional CAD model of the facility.

Hamilton By Design provides Smelter Scan to CAD Services in Newcastle NSW, transforming high-accuracy terrestrial laser scan data into engineering-grade CAD models that accurately represent existing plant conditions. These models provide a trusted foundation for brownfield engineering projects, shutdown planning, equipment replacements, structural modifications and future asset management.

Whether your project involves replacing conveyors, upgrading process equipment, modifying structural steel, rerouting pipework or expanding a processing facility, having an accurate digital model of the existing plant dramatically reduces project risk while improving engineering confidence.

Why Existing Smelter Drawings Cannot Always Be Trusted

Many smelters operating throughout the Newcastle and Hunter Region have been in service for decades. During this time they have experienced numerous shutdowns, maintenance campaigns and capital improvement projects.

Typical undocumented changes include:

  • Additional platforms and access walkways
  • Modified conveyor systems
  • Pipe rerouting
  • Structural steel alterations
  • Equipment replacements
  • Cable tray additions
  • Temporary modifications becoming permanent
  • New services installed around existing infrastructure

While individual projects may have produced updated drawings, these revisions are not always consolidated into a complete plant model. Over time, engineering documentation becomes fragmented, making it increasingly difficult to determine the true “as-built” condition of the facility.

This creates significant challenges whenever new engineering work is required.

The Cost of Working from Outdated Information

When engineering teams lack an accurate three-dimensional representation of the plant, projects become more complex than necessary.

Common issues include:

  • Unexpected clashes during installation
  • Fabrication errors
  • Incorrect field measurements
  • Delayed shutdowns
  • Increased site rework
  • Additional crane time
  • More site welding and modifications
  • Higher project costs
  • Safety risks associated with unforeseen obstacles

Every incorrect assumption increases project risk.

Accurate Scan to CAD services eliminate much of this uncertainty by providing engineers with an engineering-grade digital representation of the existing facility before design work begins.

What is Scan to CAD?

Scan to CAD is the process of converting terrestrial laser scan data into intelligent engineering models.

Rather than relying solely on old drawings or manual measurements, millions of highly accurate laser measurements are captured throughout the facility to create a complete three-dimensional point cloud.

Experienced engineers then interpret this data to develop accurate CAD models representing existing equipment, structures and plant layouts.

The result is an engineering model that reflects the current state of the facility—not how it looked twenty years ago.

Our Scan to CAD Workflow

Hamilton By Design follows a structured engineering workflow designed specifically for complex industrial facilities.

1. High-Accuracy Laser Scanning

Using professional terrestrial laser scanners, millions of survey-grade measurements are captured throughout the plant.

Typical assets include:

  • Furnace buildings
  • Material handling systems
  • Pipework
  • Tanks
  • Chutes
  • Hoppers
  • Structural steel
  • Platforms
  • Conveyors
  • Cable trays
  • Mechanical equipment
  • Access structures

Large facilities can be captured with complete overlap to ensure comprehensive coverage and minimal shadowing.

2. Point Cloud Registration

Individual scans are registered into one accurate coordinate system.

This creates a unified digital representation of the entire facility while maintaining engineering-grade accuracy suitable for detailed design work.

3. Engineering Interpretation

Unlike automated modelling software, engineering interpretation identifies:

  • Structural members
  • Mechanical equipment
  • Process pipework
  • Equipment interfaces
  • Critical connection points
  • Existing plant constraints

Engineering judgement ensures the model reflects functional plant assets rather than simply reproducing raw geometry.

4. CAD Model Development

Point cloud data is converted into engineering CAD models suitable for design and documentation.

Depending on project requirements, deliverables may include:

  • Mechanical equipment
  • Structural steel
  • Pipework
  • Access platforms
  • Stairs
  • Handrails
  • Tanks
  • Ducting
  • Buildings
  • Foundations

Models can be produced to the required Level of Detail (LOD) to support conceptual studies, detailed engineering or fabrication.

5. Verification

Critical dimensions are checked against the registered point cloud before project completion.

Verification commonly includes:

  • Flange locations
  • Bolt centres
  • Equipment centres
  • Structural interfaces
  • Pipe elevations
  • Nozzle positions

This verification process gives engineering teams greater confidence that the CAD model accurately reflects existing site conditions.

Typical Smelter Applications

Scan to CAD services support a wide range of engineering activities, including:

Brownfield Plant Modifications

Existing infrastructure is accurately modelled before new equipment is designed.

This significantly reduces installation conflicts.

Shutdown Planning

Shutdown durations are often measured in hours rather than days.

Accurate CAD models enable:

  • Off-site fabrication
  • Installation planning
  • Lift studies
  • Construction sequencing
  • Clash reviews

Better planning helps minimise production downtime.

Conveyor Upgrades

Conveyor replacements frequently require precise integration with existing structures.

Scan to CAD provides engineers with accurate structural interfaces before fabrication begins.

Structural Modifications

Existing platforms, access systems and support structures can be accurately modelled before alterations are designed.

This improves fabrication accuracy while reducing field modifications.

Equipment Replacement

Replacement pumps, tanks, vessels, ductwork and process equipment can be designed to fit existing plant geometry before arriving on site.

Engineering Software Compatible Deliverables

Hamilton By Design can supply deliverables compatible with many common engineering platforms, including:

  • SOLIDWORKS
  • Autodesk Inventor
  • AutoCAD
  • Autodesk Plant 3D
  • Autodesk Revit
  • Navisworks
  • STEP
  • SAT
  • DWG
  • DXF
  • IFC
  • E57
  • RCP
  • LAS

This flexibility allows engineering teams to continue working within their preferred software environment.

Benefits of Accurate Scan to CAD Models

Investing in accurate engineering models provides measurable project benefits:

  • Reduced site measurements
  • Improved design accuracy
  • Lower fabrication risk
  • Fewer installation clashes
  • Reduced shutdown duration
  • Better project planning
  • Faster engineering workflows
  • Improved asset documentation
  • Enhanced maintenance planning
  • Long-term digital asset management

For facilities undertaking ongoing brownfield improvements, a reliable CAD model becomes a valuable engineering asset that continues delivering value long after the initial scanning project is complete.

Supporting Newcastle’s Heavy Industry

Newcastle has long been recognised as one of Australia’s major industrial centres, supporting steel manufacturing, mineral processing, bulk materials handling, port infrastructure and heavy engineering. Many of these facilities have evolved through decades of expansion, leaving engineering teams with incomplete or outdated documentation.

Hamilton By Design specialises in engineering-led Scan to CAD services that bridge this gap. By combining high-accuracy terrestrial laser scanning with mechanical engineering expertise, we produce practical CAD models that support real-world engineering decisions.

Whether your project involves a single process area or an entire smelter, our workflow provides engineering teams with accurate digital information they can rely on for design, fabrication and construction.

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

Why Choose Hamilton By Design?

Hamilton By Design understands that successful brownfield projects begin with accurate existing-condition information. We combine terrestrial laser scanning with practical engineering experience to deliver CAD models that are not only geometrically accurate but also structured for engineering use.

Our services are tailored to the needs of heavy industry, with experience supporting shutdowns, equipment upgrades, structural modifications, process improvements and long-term asset management. From initial site capture through to verified CAD deliverables, we focus on reducing uncertainty so your engineering team can design with confidence.

If your Newcastle smelter or heavy industrial facility lacks reliable 3D CAD models, Hamilton By Design can help convert reality into accurate engineering data—providing the digital foundation needed for safer, faster and more cost-effective projects.

Talk to Us – Contact Us

Call Us
Now
E-Mail Us
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Name
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Our clients:

3D Laser Scanning
Mechanical Engineering Consulting
Reverse Engineer 3D Scanning
Smelter Brownfield Engineering Services in Newcastle NSW
Smelter 3D LiDAR Scanning Services Newcastle NSW
Aluminium Smelter Laser Scanning Services in Tomago NSW
Scan to BIM Services Australia | LiDAR, Point Clouds & CAD Modelling
3D Reality Capture Services