Structural Detailing, 3D Modelling & Fabrication Drawings
Structural Steel Drafting Services for Industrial, Commercial and Infrastructure Projects
Hamilton By Design provides structural steel drafting, steel detailing, 3D modelling, LiDAR scanning, reverse engineering and engineering support services throughout the Central Coast, Newcastle, Sydney, the Hunter Valley and regional Australia.
Our team combines over 30 years of engineering, fabrication, construction, maintenance and drafting experience to deliver practical drawing packages that support successful project delivery.
Structural drafting is far more than simply producing drawings. Modern structural drafting teams develop digital models, coordinate multiple disciplines, verify existing site conditions, produce fabrication documentation and support construction teams throughout the life of a project.
Whether you are constructing a new facility, modifying an existing plant, installing conveyors, upgrading processing equipment, building access platforms or expanding industrial infrastructure, accurate structural drafting is critical to reducing risk, controlling costs and avoiding costly site rework.
What Is Structural Steel Drafting?
Structural steel drafting is the process of converting engineering concepts, calculations and design requirements into detailed drawings and digital models used for fabrication, procurement a
nd construction.
The purpose of structural drafting is to clearly communicate how a structure should be manufactured, assembled and installed.
Typical structural steel components include:
Structural beams
Columns
Baseplates
Connection plates
Bracing systems
Stairs
Handrails
Access platforms
Pipe supports
Conveyor structures
Equipment support frames
The final deliverables become the primary reference documents used by fabricators, project managers, site supervisors and installation crews.
What Does a Structural Drafting Team Do?
A structural drafting team typically supports a project through multiple stages.
Site Verification
Before design work begins, existing conditions must be verified.
This may involve:
Site inspections
Laser measurements
LiDAR scanning
Existing drawing reviews
Equipment surveys
Structural assessments
Accurate site information reduces the likelihood of fabrication errors and installation delays.
3D Modelling
Modern drafting teams build intelligent 3D models that represent the proposed structure.
Benefits include:
Improved visualisation
Early clash detection
Better coordination
Faster drawing generation
Improved project communication
Drawing Production
Once models are approved, detailed documentation is generated including:
General Arrangement Drawings
Fabrication Drawings
Shop Drawings
Assembly Drawings
Installation Drawings
Construction Support
During fabrication and installation, drafting teams often support:
Design reviews
Drawing revisions
Site queries
Construction coordination
As-built updates
Structural Drafting Software Used by Industry
Modern structural drafting relies on specialised software platforms.
| Software | Typical Application |
|---|---|
| Tekla Structures | Structural steel detailing |
| Autodesk Advance Steel | Fabrication detailing |
| SolidWorks | Industrial structures and equipment |
| AutoCAD | 2D drafting and layouts |
| Revit | BIM modelling |
| Navisworks | Coordination and clash detection |
| FARO SCENE | Point cloud registration |
| Autodesk ReCap | Point cloud processing |
Selecting the correct software depends on project requirements, fabrication methods and client deliverables.
Structural Drafting Workflow
A typical workflow includes:
1. Site Inspection
Project requirements and existing conditions are reviewed.
2. LiDAR Scanning
Existing facilities are captured using engineering-grade laser scanning technology.
3. Point Cloud Registration
Individual scans are combined into a single accurate dataset.
4. 3D Structural Modelling
The proposed structure is modelled within the existing environment.
5. Design Coordination
Potential clashes and interface issues are identified.
6. General Arrangement Drawings
Layouts, elevations and sections are produced.
7. Fabrication Drawings
Detailed manufacturing drawings are generated.
8. Material Take-Off
Bills of materials and procurement schedules are extracted.
9. Construction Support
Drawings are updated and maintained throughout installation.
10. As-Built Documentation
Final records are produced following project completion.
Deliverables
Hamilton By Design can provide:
Drawings
General Arrangement Drawings
Fabrication Drawings
Shop Drawings
Assembly Drawings
Installation Drawings
As-Built Drawings
Models
SolidWorks Models
STEP Files
SAT Files
BIM Models
3D CAD Models
Scan Data
E57 Files
RCP Files
RCS Files
LAS Files
Registered Point Clouds
Reports
Site Verification Reports
Clash Detection Reports
Material Take-Off Reports
Digital Asset Documentation
Why Engineering-Led Drafting Matters
One of the biggest differences between Hamilton By Design and many traditional drafting providers is our engineering background.
Many drafting companies focus solely on drawing production.
Our team understands:
How structures are fabricated
How equipment is installed
How maintenance teams access assets
How projects are constructed
How modifications impact operations
How engineering decisions affect cost and safety
This practical understanding helps identify potential issues before fabrication begins.
In many projects, finding a problem during the design stage can save thousands of dollars compared with finding the same problem during construction.
Engineering-led drafting helps bridge the gap between design intent and real-world construction outcomes.
Industries We Support
We provide structural drafting support for:
Mining and Resources
Processing plants
Conveyors
Transfer stations
Access structures
Manufacturing
Production facilities
Plant modifications
Equipment installations
Water and Utilities
Treatment plants
Pump stations
Service platforms
Ports and Logistics
Materials handling systems
Structural upgrades
Maintenance access structures
Commercial and Industrial Buildings
Structural steel frames
Mezzanine floors
Architectural steelwork
Structural Drafting on the Central Coast
Based on the NSW Central Coast, Hamilton By Design supports projects throughout:
Gosford
Wyong
Tuggerah
Somersby
Erina
Newcastle
Hunter Valley
Sydney
Regional NSW
We also support clients throughout Australia using remote collaboration and digital project delivery workflows.
Frequently Asked Questions
What is the difference between drafting and detailing?
Drafting generally refers to producing drawings, while detailing includes the development of fabrication-ready information such as connections, welds, hole locations and manufacturing requirements.
Can structural drafting be completed from a point cloud?
Yes. LiDAR scan data can be used to create accurate 3D models and drawings of existing facilities.
What software do structural drafters use?
Common platforms include Tekla Structures, Advance Steel, SolidWorks, AutoCAD, Revit and Navisworks.
What files can be supplied?
Typical deliverables include DWG, DXF, PDF, STEP, SAT, E57, RCP and RCS files.
Do you provide site scanning services?
Yes. Hamilton By Design provides engineering-grade LiDAR scanning services to support structural drafting and design projects.
Related Services
3D Laser Scanning
LiDAR Scanning
Scan to CAD
Reverse Engineering
Mechanical Engineering
Structural Steel Detailing
Conveyor Design
As-Built Documentation
Digital Engineering Services
Contact Hamilton By Design
If you require structural steel drafting, detailing, 3D modelling or engineering-grade LiDAR scanning services on the Central Coast, contact Hamilton By Design to discuss your project.
From site verification through to fabrication drawings and as-built documentation, we help clients reduce risk, improve coordination and deliver successful projects.











