Precision 2D & 3D CAD Drafting Services
Industry-Compliant Technical Drawings for Architects, Engineers, suppliers, fabricators & Builders.
2D & 3D CAD Drafting
Boldline delivers high-quality CAD drafting services
using AutoCAD, Autodesk Civil 3D, SolidWorks, and Tekla.
We transform concepts into detailed 2D plans and 3D
models for architectural, structural, and mechanical
applications, ensuring accuracy and compliance with
Australian standards.

Our Core Services
2D CAD Drafting
- Architectural & As-Built Plans
- Site Layouts & Structural Details.
- Fabrication Drawings
3D CAD Modeling
- BIM integration & Clash Detection.
- Photorealistic Renderings.
- Mechanical Assemblies.
Steel & Timber Detailing
- Shop Drawings for Fabrication
- Cutting lists & Material Schedules
- Connection Details
- Timber Framing Plans
Mechanical & Structural Drafting
- Machinery Parts & Assembly Drawings
- Piping & HVAC Layouts
- Structural Steel Frameworks
- Foundation & Anchor Bolt Plans
Our Commitment
Timely Delivery
Custom Solutions
Regulatory Compliance
Why Choose Boldline for 2D & 3D CAD Services?
- Extensive experience in engineering drafting, design, and documentation.
Clear, construction-ready drawings that meet Australian standards.
Fast turnaround times without compromising quality.
Collaborative approach with engineers, surveyors, and contractors.
Custom solutions tailored to project size and complexity.
Local expertise with an understanding of council and regulatory requirements.
Reliable support from concept through to construction.
Speciality CAD Services

Cut & Full Earth Work
Boldline provides efficient, high-quality 3D Civil Modelling using Autodesk Civil 3D. Our models improve clarity, streamline planning, and support accurate construction across roads, retaining walls, earthworks, and utilities.
Key Features:
- Autodesk Civil 3D-based modelling.
- Precise terrain, road, and drainage layouts.
- Site Grading design with Topographic.
- Earthwork Volumes “Cut and Fill “drawings and bill of quantities.
- BIM and survey data integration.
- Clear communication and reduced design errors.
Precast Concrete Detailing
Boldline specialises in detailed and accurate precast concrete shop drawings tailored for efficient manufacturing and installation. Our drawings are clear, coordinated, and compliant with relevant Australian standards, helping reduce delays and minimise site issues.
Key Features:
Shop drawings for panels, walls, stairs, and beams.
General Layout – Arrangement Drawing.
Individual panel geometry drawing.
Lifting, bracing, and connection details included.
Coordination with structural and architectural drawings.
Accurate cast-in item placement and scheduling.
Suitable for fabrication, transport and site installation.
Clear layout plans and marking diagrams.


Steel Fabrication Drawingss
At Boldline, we deliver precise, practical, and build-ready steel
fabrication drawings that keep your project moving. Whether you’re
fabricating structural steel, stairs, balustrades, platforms, or custom
assemblies, our drawings are made to suit the way you work — clear,
accurate, and compliant.
We work closely with fabricators, builders, and engineers to produce
steel shop drawings that:
- Follow relevant Australian Standards (AS 4100, AS/NZS 5131, and others).
- Include all critical dimensions, sections, welds, bolt details, and finishes.
- Are tailored for efficient workshop use and installation on site.
- Reduce errors, RFIs, and downtime during fabrication and erection.
Concept Drawings
Transform your vision into tangible visuals with our early-stage concept drawings. We create schematic sketches and preliminary designs to help you explore ideas, secure approvals, and guide project direction before detailed drafting begins. Ideal for client presentations, feasibility studies, and design brainstorming.


3D CAD Modeling
Enhance decision-making with interactive 3D models that bring designs to life. From photorealistic renderings to clash-detection-ready BIM models, we help you visualize, analyze, and optimize projects before construction begins.