Friday, January 30, 2026

Central Coast Structural Drafting: Using 3D Scanning to Deliver Accurate, Build-Ready Steel

 Structural drafting plays a critical role in the success of construction, industrial, and infrastructure projects across the Central Coast. From steel platforms and frames to building upgrades and plant modifications, the quality of structural drafting directly impacts fabrication accuracy, installation efficiency, and on-site safety.

On the Central Coast, many projects are delivered in brownfield or retrofit environments, where existing structures have evolved over decades and documentation is often incomplete. This is where engineering-led 3D scanning has become a powerful tool — providing reliable as-built data that structural drafting can be confidently based on.

At Hamilton By Design, structural drafting on the Central Coast is underpinned by accurate 3D laser scanning, ensuring steel and structural elements fit first time, every time.


Why Structural Drafting on the Central Coast Is Different

Central Coast projects frequently involve:

  • upgrades to existing industrial facilities

  • building extensions and refurbishments

  • tight access constraints

  • interaction between new steel and existing structures

Relying on outdated drawings or manual measurements in these environments introduces unnecessary risk. Even small dimensional errors can lead to:

  • misaligned steelwork

  • clashes with services or equipment

  • site rework and delays

Structural drafting supported by 3D scanning removes this uncertainty by capturing what actually exists on site — not what drawings suggest exists.


Engineering-Led 3D Scanning for Structural Drafting

Hamilton By Design approaches 3D scanning as part of the engineering and drafting workflow, not as a standalone surveying exercise.

High-accuracy laser scanning is used to:

  • capture existing steel, concrete, and building geometry

  • verify column positions, levels, and plumb

  • locate penetrations, embeds, and interfaces

  • provide reliable reference geometry for drafting

This data becomes the foundation for structural drafting that reflects real site conditions.

👉 Learn more about 3D scanning services on the Central Coast:
https://www.hamiltonbydesign.com.au/lidar-scanning-central-coast/


From Point Cloud to Structural Drafting Models

Once site data is captured, the point cloud is interpreted by engineers and drafters who understand structural behaviour, constructability, and fabrication constraints.

Structural drafting is developed using:

  • verified as-built geometry

  • coordinated structural models

  • clear interfaces between new and existing steel

This process ensures drawings are fabrication-ready, reducing RFIs and preventing clashes before steel reaches the workshop.

👉 Explore Hamilton By Design’s broader engineering-led drafting services:
https://www.hamiltonbydesign.com.au/home/engineering-services/


Supporting Structural Steel Drafting with Accurate Site Data

One of the most common causes of steel rework is inaccurate assumptions about site conditions. On Central Coast projects, Hamilton By Design mitigates this risk by integrating 3D laser scanning directly into the drafting workflow.

This approach supports:

  • steel frames and platforms

  • mezzanines and access structures

  • building strengthening works

  • retrofit and brownfield upgrades

Drafting decisions are informed by real geometry, not estimates — improving both constructability and safety.

👉 Learn how 3D laser scanning supports accurate modelling and drafting:
https://www.hamiltonbydesign.com.au/home/engineering-services/3d-laser-scanning/


Structural Drafting for Central Coast Projects

Hamilton By Design regularly supports Central Coast clients across industrial, commercial, and infrastructure sectors. Structural drafting services are tailored to local project conditions and often combine:

  • site scanning

  • structural modelling

  • coordination with mechanical and services layouts

  • fabrication-ready drawings

This integrated approach is particularly valuable where new steel must tie into existing buildings or plant structures.

👉 Learn more about engineering support across NSW and regional areas:
https://www.hamiltonbydesign.com.au/home/engineering-across-australia/


Linking Structural Drafting with Mechanical & Building Services

Structural steel rarely stands alone. It supports mechanical equipment, pipework, conveyors, access platforms, and building services. By combining structural drafting, mechanical engineering, and scanning, Hamilton By Design ensures coordination across disciplines.

This reduces:

  • clashes between steel and services

  • late design changes

  • installation conflicts on site

Structural drafting becomes part of a coordinated engineering solution — not an isolated deliverable.

👉 Explore mechanical and structural engineering capability:
https://www.hamiltonbydesign.com.au/mechanical-engineering/


Why 3D Scanning Improves Structural Drafting Outcomes

Using 3D scanning as the basis for structural drafting delivers clear benefits:

  • steel fits first time

  • reduced fabrication rework

  • improved installation sequencing

  • safer site execution

  • better documentation for future upgrades

For Central Coast projects, where access and downtime are often limited, these benefits translate directly into cost and schedule certainty.

👉 Start with Central Coast 3D scanning services here:
https://www.hamiltonbydesign.com.au/lidar-scanning-central-coast/


Final Thoughts

Structural drafting is only as good as the information it’s based on. On the Central Coast, where many projects involve existing buildings and infrastructure, engineering-led 3D scanning provides the clarity needed to draft with confidence.

By combining accurate site capture with practical engineering judgement, Hamilton By Design delivers structural drafting that works in the real world — reducing risk, improving buildability, and supporting successful project outcomes.



Sunday, April 19, 2020

Solidworks Structural Design Sydney: Solidworks Materials Handing

Solidworks Structural Design Sydney


 SolidWorks large assembly management is something that is optimized over time or experience on large assemblies.

Solidworks Materials Handing


Hamilton By Design


Solidworks | Structural | Design | Sydney


 Experience the difference at Hamilton By Design

 The history of Cad Software for the drawing board to where we are today

Computer-aided design CAD is the use of computers or workstations to aid in the creation, modification, analysis, or optimization of a design. CAD software is used to increase the productivity of the designer, improve the quality of design, improve communications through documentation, and to create a database for manufacturing. CAD output is often in the form of electronic files for print, machining, or other manufacturing operations. The term CADD for Computer Aided Design and Drafting is also used.

Its use in designing electronic systems is known as electronic design automation EDA. In mechanical design it is known as mechanical design automation MDA or computer-aided drafting CAD, which includes the process of creating a technical drawing with the use of computer software.

 Cad Software available today include:

  • Alibre Design
  • AutoCAD
  • Autodesk Inventor
  • AxSTREAM
  • BricsCAD
  • CATIA
  • Cobalt
  • Fusion 360
  • IntelliCAD
  • IRONCAD
  • KeyCreator
  • MEDUSA
  • MicroStation
  • Modelur
  • Onshape
  • Promine
  • PTC Creo
  • PunchCAD
  • Remo 3D
  • Rhinoceros 3D
  • Siemens NX
  • SketchUp
  • Solid Edge (Siemens)
  • SolidWorks (Dassault Systèmes)
  • SpaceClaim
  • T-FLEX CAD
  • TurboCAD

 

Freeware and open-source Software’s

  • Blender
  • BricsCAD Shape
  • BRL-CAD
  • FreeCAD
  • LibreCAD
  • OpenSCAD
  • QCAD
  • Salome
  • SolveSpace
  • Tinkercad

 


Software at Hamilton By Design


Hamilton By Design Cad Software







Tuesday, March 17, 2020

Soildworks Structural Design

SoildWorks Structural Design - Hamilton By Design


Soildworks Structural Design

 Large Assemblies with Solidworks

1.) Use the Large Assembly and Lightweight Modes for Assemblies/Drawings

Large assembly mode will automatically trigger some set of performance improving options based on a user defined component threshold. Lightweight components have improved opening, rebuild, and closing times. Primarily the graphical information and reference geometry are loaded into memory, but the features that define the part are not loaded into memory. These cannot be edited or shown in the feature manager design tree.

Resolved – Parts, Assemblies and Drawings: In resolved mode, all components are fully loaded in memory.

Quick view – Parts: It opens the part only for viewing. You can able to select the configuration, but not the display state. You can move, scale, or rotate the model, but you cannot make changes. If any changes needed means switch to edit mode by the right-click in the graphics area and select the Edit command.

Quick view – Drawings: It opens only a simplified representation of the drawing. For multi-sheet drawings, you can open one or more sheets in Quick view.

Lightweight – Assemblies, Drawings: Loads only a subset of model data into memory. The remaining model data loads on need basis. Opening in light weight mode improves the performance of assemblies and drawings.

Large Assembly Mode – Assemblies: It contains a collection of settings that improves the performance of large assemblies.

Large Design Review – Assemblies: It opens very large assemblies quickly, So whenever we need to open the entire assembly with all the components and measurements you do not need to open up the entire assembly through fully resolved mode.

Use SpeedPak - Available with assemblies in Resolved, Lightweight, or Large Assembly Mode While working with large, complex assemblies open a model using SpeedPak configurations to improve performance.

References - It shows a list of files which is referenced by the selected assembly or drawing. You can also edit the locations of the listed files. 


2.) Creating Sub-Assemblies

Splitting our top- level assemblies into multiple sub-assemblies and encourages design teams to divide and conquer. Sub-assemblies are smaller and less compare to work with the top-level assemblies. This will also minimize top level mates and features which leads to faster solving. Wherever possible, minimize the use of flexible assemblies unless necessary.

3.) In Context Features

This is one of the great way for creating a part within our assembly. An assembly with many in context features is going to experience slower performance.

4.) Use SpeedPak Configurations

Only the mating faces or bodies that are required are loaded into memory. In this example, there is only three surfaces. The other features will just show graphical information and that is not selectable. This kind of practice helps us to improve our large assembly performance.

5.) Make Simple Configurations of Parts and Assemblies

Performance evaluation helps and suggests some possibilities to work faster with assemblies.Small details of parts such as fillets and chamfers should be suppressed for a simplified model. Just be sure that we maintain our important features that are used for mating and boundary surfaces. When only the appearance will be affected, we can use display states instead of configurations. This can work great when we want to hide all our hardware components.

6.) Use Patterns

The pattern allows repeating the selected features in a particular direction or shape based on your component placement with pattern driven commands. You can save your time five times fast. Instead of mates, we can use patterns for rebuilding number of instances.

7.) Limit the use of Helical Sweeps and Threads

In our simple bolt example, Thread feature will consume 87% of our rebuild time. Revolve thread feature will also consume 75% of our rebuild time.

8.) Save Files to the Latest Version

When working with files from an earlier version of SOLIDWORKS, they often take longer time to open and rebuild. So, while working with these files, it is recommended to save to the latest version. Use Task Scheduler for converting to latest versions.

9) System Options and Document Properties

SOLIDWORKS contains various performance options to handle large assemblies even faster. There is an option called verification on rebuild, with this option SOLIDWORKS checks every new or modified feature against all existing faces. When this is turned off, new and modified features will be checked against adjacent surfaces.

           While handling Large Assemblies, ensure you have enabled the below options.

            In Assembly settings, Points to Remember

    • Checkmark your system option > Assemblies > Do not rebuild when switching to assembly window.
    • Checkmark your system option > Performances > Level of detail (Less)
    • Checkmark your system option > Performances > automatically load components light weight.
    • Checkmark your system option > Performances > No preview during open (faster)
    • Set your system option > Performances >Rebuild assembly on load to “Prompt”.
    • Checkmark your system option > External References > Allow multiple context for part when editing in assembly.
    • Set your system option > External References documents to “Prompt”.
    • Set your Document Properties > Image quality > Shaded and draft quality (Low) & Wireframe High quality HLR/HLV Resolution (Low) for faster performances.
    • The performance options, under Document Properties image quality can have a large effect on our models. Higher quality images are going to take more time to process. When working with assemblies, the image quality can be set to a common resolution for each part by selecting “apply to all referenced part documents”.


10) Hardware and Software

            Ensure our system specifications meet SOLIDWORKS minimum requirements.
            Always keep system updated with suitable graphics card and system drivers.


If you have any questions feel free to contact Hamilton By Design


Thursday, August 4, 2016

Structural Drafting

Structural Drafting 


The team at Hamilton By Design offer a 1st class Structural Drafting service
Based in Sydney and on the NSW Central Coast, Hamilton By Design is a Parametric 3D Modelling Drafting / Drawing Office.

Our team provid a complete Structural Drafting service, from steel fabrication and erection drawings to cover each area of the Structural steelwork industry.

Using the latest versions of 3D Parametric Modelling tools our structural steel detailing Software supports our drawing office with the capability to produce a wide range of projects from small platforms and stairs to large multi-story office blocks, from which we can also provide a variety of material lists and electronic data suitable for related CNC machinery.

steel detailing

For Structural Drafting that goes together first time every time



Friday, July 22, 2016

Structural Drafting in Sydney



Hamilton By Design have been offering a first class service for more than 25+ years when it comes to Structural drafting services.

Over the years Structural Drafting tools have moved on from line base tools or programs to solid models which offer options in terms of analysing designs prior to detailing and or fabrication.

Our team have developed in house process of automating the production of steel engineering and structural steel drawings as well as other facets of steel engineering design and fabrication processes.

So why is it that there is still a large sector of steel fabricators and engineering companies that are still working with 30 year old technology if remaining on 2D Cad, if it works for them and you been making money why change?


drafting

At Hamilton By Design we take a different view we want to stay in front of the technology wave or we prefer to surf the technology wave we harness its power to drive our engineering solutions further.
Traditionally structural drafting is the ability of combining and Architects dream and an Engineer's structural design calculations and design sketches into manufacturable drawings. Structural drawings are the bridge between an Architect, Engineer and a steel fabricator.

Structural drawings typically start from rudimentary hand sketches that are associated with structural design calculations, which are in accordance with local and national building codes. It is from such sketches that presentation quality structural drawings are created. 

Structral Drafting


In general terms for any given structural project the contract drawings could be drafted by a range of different persons, such as the Structural Engineer or the steel fabricator both could performed the structural drafting work. At Hamilton By Design we have the last in solid modelling design tools that can cost effectively produce the drafting details in an efficient manner.

Professional structural drawings produced by Hamilton By Design have a certain look and feel to them, which is called line work. This professionalism has been pasted on from one mentor to the student and when we look back at all the fabulous mentors that have pasted forward the knowhow and we are thankfully for the opportunity that we have been given.

Structral Drafting


Contact Us

www.hamiltonbydesign.com.au

Engineering | Drafting | Laser Scanning