Australian consultants and contractors are increasingly looking offshore for drawing and model production. The useful question is not whether production can be outsourced, but which parts of the documentation chain can move offshore without weakening compliance, coordination or accountability.
What Can Be Outsourced, and What Cannot
Remote engineering support is well suited to production work: AutoCAD drafting and detailing, Revit modelling and families, BIM coordination support, shop drawings, as-built drawings, drawing registers, schedules and quantity take-off. These tasks follow a documented brief and can be checked against a set of inputs.
Other responsibilities do not transfer with the drawings. Design certification, professional engineering sign-off, statutory approvals and any licensed installation or testing remain with the appropriately registered or authorised Australian professionals and contractors that the project requires. An offshore production team works to their direction and their review process. It does not replace them.
Revit and BIM Support for Australian Projects
Most of the friction in offshore BIM work comes from ambiguity in the information requirements rather than from modelling skill. Before production starts, the following should be written down and agreed:
- Level of Development (LOD) per discipline and element. Project BIM execution plans often specify different LOD for ELV devices, containment and structure. Ask for an element-level matrix rather than a single project-wide value.
- Information management. The AS/NZS ISO 19650 series sets the framework for information management in building projects. Confirm which parts the project adopts, the naming convention, and the common data environment (CDE) workflow for issuing models and sheets.
- Model federation and coordinate system. Shared levels, grids, origin points and units must be fixed before any family or template is built. Late changes to these cause the most rework.
- Revision control. Define how revisions are tracked on sheets and in the model, and who is authorised to issue them.
Family creation is a common offshore task. Each family should carry parameters for size, connection points, mounting and manufacturer data where the project requires it, and the family library should be versioned so that a change to one family does not silently alter every project that uses it.
CAD Drafting, Drawing Registers and Revision Management
Drafting outsourcing works best when the drawing package is defined first. A drawing register listing sheet number, title, scale, status and current revision gives both sides a shared reference. Standard layers, title blocks, symbol libraries and plot styles should be agreed once and then applied consistently.
Typical drawing types in an ELV or building services package include layout drawings, schematic and riser diagrams, detailed installation drawings and shop drawings. Each type has a different level of detail and a different purpose, so the brief should name the drawing type and the stage it supports, not just the discipline.
ELV and ICT Design Documentation
Electronic security, communications and ICT documentation has more cross-references than most trades. A CCTV layout depends on the camera schedule, the cable schedule, the containment route and the head-end location. Keeping these in step is where offshore teams add the most value, provided the source data is correct.
- Structured cabling and telecommunications rooms. AS/NZS 3080 covers generic telecommunications cabling. Customer cabling installation is governed by the ACMA customer cabling framework, including the AS/CA S009 installation requirements and the AS/CA S008 product requirements. Design drawings can show these requirements; the cabling installation and any registration remain with the appropriate licensed cabler.
- Racks, MDF and IDF rooms. Rack elevations, cable management and power distribution should be checked against the equipment schedule before they are issued.
- Fire alarm and emergency warning. AS 1670 series defines fire detection, warning, control and intercom systems. Layouts and cause-and-effect information must follow the specified system design and the fire authority requirements for the location.
- Access control, intruder and CCTV. Coverage and camera selection depend on the risk assessment and client brief. Layouts should show the coverage basis rather than assume it.
Design takeaway: Offshore production is most reliable when the Australian team owns the design basis and the offshore team owns the documentation. Put the design basis in writing, including the standards, the state authority and the system specification, before the first drawing is started.
State and Territory Differences
The National Construction Code (NCC) is the national model code, but states and territories adopt it with their own variations and each has its own building approval process. Fire safety is administered by the relevant fire authority, which varies by location. Examples include Fire and Rescue NSW, Fire Rescue Victoria, Queensland Fire and Emergency Services, the Department of Fire and Emergency Services in Western Australia and the Country Fire Service and related agencies in South Australia. Each project should confirm the applicable authority and version of requirements before design production starts.
Surveillance and workplace monitoring are also regulated differently. Federal privacy obligations are administered by the Office of the Australian Information Commissioner, while state and territory surveillance and workplace monitoring laws add separate requirements. CCTV layouts should therefore be checked against the jurisdiction of the site, not against a single national assumption.
Quantity Take-Off and BOQ Support
Quantity take-off from models and drawings is a productive offshore task when the method is fixed. Each quantity should be traceable to a drawing or model element, and the BOQ should be cross-checked against the drawing register so that a sheet that was revised but not reflected in the BOQ is flagged.
Cable and containment quantities should be calculated using the routing and allowance rules in the project specification, not generic factors. Where a specification does not define an allowance, the assumption should be recorded and approved by the client rather than set by the production team.
Working Across the Time Difference
India is 4.5 hours behind Sydney, Melbourne and Canberra on Australian Eastern Standard Time (AEST) when those states are on standard time, and 2.5 hours behind Perth. In practice, this gives an overlap window in the early Indian afternoon and morning for review calls. Plan that window into the programme for design reviews, clash meetings and RFI responses rather than relying on email turnaround.
Selecting a Remote Engineering Partner
When assessing an offshore partner, the questions below are more useful than rate comparisons:
- Can they show a documented QA process, with checker and approver roles, before a drawing is issued?
- Do they work to your BIM execution plan and CDE, or only to their own templates?
- Will they state clearly which tasks they will not perform, such as certification or site work?
- How do they handle version control, file security and confidentiality for client projects?
- Can they provide named technical contacts for Revit, ELV and BOQ work, and a clear escalation route?
Client Inputs That Shorten Production Time
Offshore production teams depend on complete inputs. The following reduce rework most often: the issued architectural and structural background files, the services design basis or schematic design, the specification and equipment schedules, the standards and authority requirements that apply, the drawing template and naming convention, and the single named contact for decisions.
Quality Assurance and Revisions
A workable QA process for remote drawing production includes a self-check by the modeller or drafter, a peer check against the brief, a coordination check against the federated model, and a final approval by the Australian lead. Each stage should record who checked, what was checked and what changed. Revisions should be issued against a register, with the reason for change noted on the revision cloud or in the model log.
Commercial Considerations
Cost comparisons should be made on a fully loaded basis: production hours, QA time, the Australian lead's review time, communication overhead and the cost of rework. A low hourly rate does not save money if revisions are repeated because the brief was unclear. Ask for a fixed scope per drawing package, with a defined revision allowance.
Frequently Asked Questions
Can an India-based partner sign off design drawings for an Australian project?
No. Remote drafting, Revit modelling and documentation support can be outsourced, but regulated design certification, professional engineering sign-off and any statutory approvals stay with the appropriately registered or authorised Australian professionals where the project requires them.
Does outsourcing drawing production mean the work is installed or tested offshore?
No. Remote production covers design documentation, models, schedules and drawings. Installation, testing, commissioning and site work are carried out by local, appropriately licensed trades and contractors.
Which Australian standards affect ELV and fire drawings?
Commonly referenced standards include AS/NZS 3000 for electrical installations, the AS 1670 series for fire detection, warning and intercom systems, AS/NZS 3080 for generic telecommunications cabling, and the AS/NZS ISO 19650 series for BIM information management. Whether each applies depends on the project specification and the state or territory requirements.
Do the fire and surveillance requirements differ between states?
Yes. Fire authorities, building approval processes and surveillance and workplace monitoring rules differ between New South Wales, Victoria, Queensland, Western Australia, South Australia and the other jurisdictions, so the applicable authority must be confirmed for each project.
How ASDV Consultant Supports Australian Engineering Teams
ASDV Consultant is an India-based engineering design consultancy. We provide remote CAD drafting, Revit modelling, BIM coordination support, ELV and ICT design documentation, BOQ preparation and engineering resources for Australian consultants, contractors and system integrators. We work to the design basis and standards supplied by the Australian team, and we do not provide certification, professional sign-off or site installation.