Scan to BIM · MEP Engineering

From point cloud to precise BIM.

We turn laser scans into coordinated, construction-ready Revit models, plus the MEP engineering design that goes with them. Architecture and engineering consultancy based in Perth, working with clients worldwide.

100+Projects delivered
3Offices in AU · US · PK
AU & USProjects approved in both markets
Featured service

Scan to BIM that you can build from.

Send us your registered point cloud. We model the existing conditions (architecture, structure and MEP) into an accurate, intelligent Revit model you can design, coordinate and manage against.

  • As-built Revit models from LOD 200 to LOD 400
  • Architectural, structural & full MEP modelling
  • 2D as-built drawings: plans, sections, elevations
  • Deviation checks against the scan before delivery
Point cloud Revit model
Drag to compare
STEP 01

Capture

You provide a registered scan, or we help you plan the survey with your scanning partner.

STEP 02

Process

We check the point cloud, set up levels and grids, and agree on LOD and scope with you.

STEP 03

Model

Our team models every discipline in Revit, then checks it against the scan for accuracy.

STEP 04

Deliver

You get native RVT, IFC, DWG and drawing sets, ready for design, coordination or FM.

Architectural as-builts

Walls, floors, roofs, openings, stairs and façades modelled from the scan to your chosen level of detail.

Structural modelling

Columns, beams, slabs, trusses and foundations captured precisely for retrofit and extension design.

MEP as-built models

Ductwork, pipework, cable trays and plant equipment, modelled by the same engineers who design MEP systems.

2D drawing sets

Floor plans, reflected ceiling plans, sections and elevations taken straight from the model in DWG or PDF.

Clash detection

Check new designs against the real existing conditions in Navisworks before anything reaches site.

Deviation analysis

Colour-mapped checks between model and scan confirm accuracy, and show where walls or floors are out of plumb or level.

Choose your level of development

Pay only for the detail your project needs.

We accept

.E57.RCP / .RCS.LAS / .LAZ.PTS / .PTX.XYZLeicaFAROTrimbleNavVis

We deliver

Revit .RVT.IFCAutoCAD .DWGNavisworks .NWDPDF drawing sets

Ideal for

Renovation & retrofitHeritage buildingsFacility managementIndustrial plantsFit-outs
Engineering design

Efficient, reliable MEP design services.

Building services design for residential, commercial and industrial projects. It is compliant, coordinated and cost-effective, and it fits straight into your BIM workflow.

Coordinated pipework running through a building services riser
Full MEP designMechanical · Electrical · Hydraulic · Fire
M 01 · MECHANICAL

Mechanical Engineering

HVAC design, ventilation and central plant systems, backed by detailed heating and cooling load calculations, airflow modelling and energy-efficiency studies.

  • HVAC design
  • Load calculations
  • Ventilation
  • Energy studies
E 02 · ELECTRICAL

Electrical Engineering

Complete electrical design, covering power distribution, backup systems and lighting, with protection studies, load analysis and compliance reviews to international standards.

  • Power distribution
  • Lighting design
  • Backup systems
  • Protection studies
P 03 · HYDRAULIC

Hydraulic & Plumbing Design

Water supply, wastewater, stormwater and drainage systems, plus rainwater harvesting, greywater and blackwater recycling, and water treatment, all designed for sustainability and performance.

  • Water supply
  • Stormwater & drainage
  • Rainwater harvesting
  • Water recycling
F 04 · FIRE

Fire Protection Design

Sprinkler, hydrant and hose reel systems with fire detection and alarm layouts, designed for code compliance and coordinated with every other building service.

  • Sprinkler systems
  • Hydrants & hose reels
  • Detection & alarm
  • Compliance reviews
Selected projects

Residential & commercial engineering that gets approved.

Selected projects and the commercial sectors we design for, for clients in Australia and the United States.

100+Projects delivered
3Offices worldwide
2Countries of approval
Multi-family apartment buildingOhio, USA
Multi-family residential

Multi-family residential project

Full MEP design package with clear, coordinated layouts that the contractors could build from without on-site guesswork.

  • Mechanical
  • Electrical
  • Plumbing
Townhouse development under constructionHouston, Texas, USA
Residential development

Development projects, Houston

HVAC and plumbing design across a developer's portfolio of projects, with drawings that passed approval without issues.

  • HVAC
  • Plumbing
  • Approvals
Modern two-storey duplexSydney, Australia
Duplex

Duplex, Sydney

Building services engineering that was adjusted to meet the client's budget without cutting corners, followed by a smooth approval.

  • MEP design
  • Value engineering
Contemporary new family homePerth, Australia
New home

New family home, Perth

HVAC design backed by detailed heating and cooling load calculations, sized precisely for the home and the Perth climate.

  • HVAC
  • Load calculations
Open-plan office interior with glazed meeting roomsCommercial
Offices & fit-outs

Office buildings & workplace fit-outs

HVAC zoning, lighting and power layouts, and hydraulic and fire services for new offices and tenancy fit-outs, coordinated with the base building.

  • HVAC
  • Lighting & power
  • Fire services
Restaurant dining room interiorCommercial
Retail & hospitality

Restaurants, cafés & retail

Kitchen exhaust and ventilation, grease-waste and hydraulic design, and electrical loads for commercial kitchens, dining rooms and retail stores.

  • Kitchen exhaust
  • Hydraulics
  • Electrical
Commercial building with a patterned facadeCommercial
Commercial & mixed-use

Commercial & mixed-use buildings

Whole-building MEP design and Scan to BIM for existing commercial buildings being refurbished, extended or converted to new uses.

  • Scan to BIM
  • Full MEP
  • Refurbishment
Industrial building exteriorCommercial
Industrial & warehousing

Warehouses & industrial facilities

Ventilation, high-bay lighting, power distribution and fire protection for warehouses, workshops and light-industrial sites.

  • Ventilation
  • Power
  • Sprinklers
Our process

Engineering design for residential & commercial projects.

From family homes to modern business spaces, we follow the same clear three steps from first call to final drawings.

Discuss your project needs

We learn your requirements and advise on the right design approach, whether that is a new build, a retrofit or a Scan to BIM survey.

Select the right package

Flexible design packages tailored to the scope, budget and complexity of your project, with no unnecessary extras.

On-time design delivery

Accurate drawings, calculations, models and documentation, delivered on schedule and ready for approval.

Why choose us

Trusted engineering design expertise.

We are a design-focused consultancy, not a contractor. Our work is about compliance, performance and cost-effective outcomes that meet both your needs and industry standards.

Autodesk RevitAutoCADNavisworksReCap Pro
Curved glass façade of a modern commercial building
100+ projectsDelivered across Australia & the USA

Professional expertise

Proven experience in electrical, mechanical, fire protection and hydraulic design for projects of every scale.

Superior quality

Designs built in AutoCAD and Revit, so they are accurate, coordinated and easy for your project team to integrate.

Engineers who model

Our Scan to BIM models are built by MEP engineers, so services are modelled as working systems, not just shapes.

Global, responsive team

Offices in Perth, Houston and Karachi, with clear communication at every stage of your project.

Testimonials

What our clients say.

Hear from the clients we have worked with.

We hired Syed for a small multi-family project here in Ohio. Honestly, I was impressed with how responsive they were. Anytime I had a question about the drawings, they explained things in plain language. The contractors also mentioned how clear the MEP layouts were, which saved us headaches on site.
SM
Sarah MitchellOhio, USA
I run a few development projects in Houston and brought in Syed and Adam for the HVAC and plumbing design. I value honesty and straightforward dealing, and that’s exactly what I got. They were professional, kept me updated, and delivered drawings that passed approval without issues. I’ll definitely use them again on future jobs.
AK
Ahmed KhanHouston, Texas, USA
Acron AEC worked on the engineering for my duplex in Sydney. The team was easy to reach and actually listened when I had concerns about costs. They adjusted the design to fit our budget without cutting corners. Everything went smoothly during approvals, which was a big relief.
DL
Daniel LeeSydney, Australia
We worked with Acron AEC for our new house build in Perth. What stood out to me was how detailed they were with the heating and cooling load calcs — something I hadn’t thought much about before. The design has been spot on so far, and they were patient with us throughout the process. Really glad we went with them.
RH
Rebecca HowardPerth, Australia
FAQ

Frequently asked questions.

Answers to the questions clients ask us most about Scan to BIM and MEP design.

Ask us a question
What is Scan to BIM?
Scan to BIM means turning a 3D laser scan (a point cloud) of an existing building into an intelligent BIM model, usually in Autodesk Revit. The model shows the building exactly as it stands today: walls, structure and MEP services. You can use it for renovation design, coordination and facility management.
What do I need to provide to get started?
A registered point cloud (E57, RCP/RCS, LAS or similar), the areas and disciplines you need modelled, and your required level of development (LOD). Site photos and any existing drawings help, but they are optional.
Do you carry out the laser scanning on site?
We are a design consultancy, so we focus on processing and modelling. If you don't have a scan yet, we'll help you plan the survey with your scanning provider so the data captures everything the model needs.
Which LOD should I choose?
LOD 200 suits feasibility and space planning. LOD 300 is the standard for design and permit work. LOD 350 adds the connections needed for MEP coordination and clash detection. LOD 400 is for fabrication-level detail. We'll recommend the right level for your project.
How long does a Scan to BIM project take?
It depends on the building size, the number of disciplines and the LOD. We confirm a delivery schedule in your proposal, and for larger projects we can deliver in stages, for example level by level.
How accurate is the model?
We model to the tolerance agreed at the start of the project and check the finished model against the point cloud with a deviation analysis before delivery. The final accuracy also depends on the quality and coverage of the original scan.
What file formats do you deliver?
Native Revit (RVT), IFC, AutoCAD DWG, Navisworks (NWD) and PDF drawing sets. If your team works to a specific template or BIM execution plan, we'll follow it.
How is pricing worked out?
Every project gets a fixed-fee proposal based on floor area, disciplines, LOD and deliverables, so you know the full cost before work starts.
Do you also provide MEP design?
Yes. We design mechanical, electrical, hydraulic and fire protection systems for residential, commercial and industrial projects. Many clients use our Scan to BIM model as the starting point for their MEP upgrade design.
Where do you work?
Our head office is in Perth, Australia, with offices in Houston, USA and Karachi, Pakistan. We deliver projects remotely for clients around the world, mainly in Australia and the United States.

Have a point cloud? Get a Scan to BIM quote.

Share your scan size, building type and required LOD, and we will send you a fixed-fee proposal.

Start your project
Careers

Build your career in BIM and building services.

We are a growing consultancy with a team across Perth, Houston and Karachi. We look for people who care about precise, well-coordinated work and clear communication.

  • Work on real projects in Australia and the USA
  • Scan to BIM, Revit and MEP design under one roof
  • Learn from experienced engineers and modellers
Send us your CV
Our offices

Three offices, one team.

With offices in three time zones, someone is almost always working on your project.

Make an appointment

Let’s talk about your project.

Tell us what you are working on. We usually reply within one business day.

Submitting opens your email app with the details filled in, addressed to info@acronaec.com.