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BERSPro
NatHERS AccreditedNCC 2025

Energy ratings, without the friction.

BERS Pro 6 is the NatHERS accredited home energy rating tool built for Australian assessors. Draw the home in 2D, check it in 3D, run the AccuRate (Chenath) engine and generate certificates for the HERS Portal — all in one Windows application.

Version 6.0.0 · Engine 3.24 · Free to download, sign in with your Energy Inspection account.

BERS Pro 6 start-up screen showing the BERS Pro wordmark and a 3D house model with solar panels sitting on architectural plans
  • AccuRate (Chenath) engine 3.24

    The same CSIRO engine behind AccuRate

  • NCC 2025 ready

    Load limits, classes 1A, 1B, 2 and 4

  • Whole of Home

    Appliances, hot water, PV and battery

  • Trusted for 10+ years

    Used by assessors across Australia

  • Always up to date

    Updates delivered automatically

BERS Pro 6 2D plan editor with colour-coded zones for bedroom, kitchen/living, ensuite, laundry and corridor, plus dwelling address and climate zone details

Model in 2D

Draw the home the way you read the plans

A fast, precise plan editor built around how assessors actually work: trace, zone, insert openings and move on.

  • Trace zones over the real plan

    Load the architect's PDF or image, calibrate the scale and draw zones directly on top. Snap, nudge, mirror and dimension as you go.

  • Every zone type, every level

    Living, kitchen/living, bedroom, day and night time, unconditioned, garage and glazed common areas across multi-level homes with level overlays.

  • Openings from the WERS library

    Insert glazing, doors, skylights and stairwells, pick certified products from the WERS database and replace glazing across the model in one action.

  • Defaults, undo and validation

    Project defaults fill in constructions for you, full undo/redo keeps mistakes cheap, and zone reference checks catch problems before you simulate.

BERS Pro 6 3D view of the modelled house showing roof, walls and glazing

Check in 3D

See what the engine sees

Every 2D edit is reflected in a live 3D model, so shading, roofs and orientation are verified before you simulate.

  • Sun, shade and orientation

    Set true north, see the sun path and check how eaves, pergolas, wing walls and neighbouring obstructions shade every opening.

  • Roofs, eaves and levels in context

    Orbit the model to confirm roof pitch, eave projections, stair voids and inter-level floors match the drawings.

  • Fabric you can trust

    External, upper and internal walls, ceilings, roofs, floors and floor coverings drawn from the reference catalogue, with R-value and air-gap calculators built in.

BERS Pro 6 analysis panel showing a 4 star NatHERS rating, adjusted energy load of 88.0 MJ/m² and cooling and heating loads

Simulate & analyse

Results you can explain to a client

The AccuRate engine runs in the background while you keep working. When it finishes, the analysis panel tells the whole story.

  • Star rating and loads, instantly

    Simulate with F5 and read the NatHERS star rating, adjusted energy load and heating and cooling MJ/m² straight from the ribbon.

  • Monthly, benchmark and technical views

    Drill into month-by-month loads, compare against NCC load limits and inspect the technical metadata behind the result.

  • Compare runs, batch climates

    Keep prior outcomes alongside the current run, and batch-simulate across climate zones or Whole of Home profiles in one go.

BERS Pro 6 Whole of Home profile editor with tabs for heating, cooling, water heating, lighting, cooking, pool & spa and solar PV

Whole of Home

Rate the whole home, not just the shell

NCC 2025 asks for more than a thermal rating. BERS Pro 6 brings appliances, hot water, lighting, pools, PV and batteries into the same assessment.

  • Every fixed appliance, one profile

    Heating, cooling, water heating, lighting, cooking and pool & spa systems, each assigned to the zones they serve.

  • Solar PV and battery

    Add rooftop PV and battery storage and see their effect on the Whole of Home rating and energy categories.

  • Hourly results, exported

    Evaluate against All Day and Work Day profiles, record hourly data and export results to Excel or PDF for the client.

Certificates & portal

From simulation to certificate in minutes

Everything the HERS Portal needs is generated from the model you have already built.

  • Generate the portal package in one step

    BERS Pro assembles the certificate XML, project file, engine input and plan images into a single, ready-to-submit package for thermal-only or Whole of Home certificates.

  • Upload without leaving the app

    The HERS Portal is embedded in BERS Pro, so you can submit and track certificates right after simulating.

  • Certificate credits at a glance

    See available credits from the launcher, top up when you need to and keep every certificate tied to your Energy Inspection account.

BERS Pro 6 launcher with Dwelling Assessments, Certificates & Credit, Support & Training and Settings in an orange sidebar

Start from what you have

Open the files you already work with

No re-drawing from scratch. Import projects from other NatHERS tools, open legacy BERS Pro files, or trace directly over the architect's plans.

  • .fr5

    FirstRate 5

    Bring FirstRate 5 projects straight in and keep working in BERS Pro.

  • .hero

    Hero

    Open Hero files as a starting point for your BERS Pro assessment.

  • .ber

    BERS Pro 5

    Legacy BERS Pro projects open as they are, ready for re-simulation.

  • .pdf

    Architectural plans

    Load a PDF or image floor plan, calibrate the scale and trace zones on top.

BERS Pro 6 saves to the open .berx JSON format, so your project data stays readable and portable.

Built for compliance

Accredited, current and ready for the code you rate against

NatHERS Accredited for NCC 2025, running the AccuRate (Chenath) engine version 3.24. The details that trip up an assessment are handled in the tool, not in a spreadsheet.

NCC 2025 provisions

Heating and cooling load limits, load-limit concessions for outdoor living areas and ceiling fans, and jurisdiction-specific settings built in.

Classes 1A, 1B, 2 and 4

Rate detached and attached houses, apartments and mixed-use dwellings. Multi-dwelling workflows keep large jobs organised.

New, pre- and post-renovation

Simulation modes for new homes and for additions, alterations and extensions, with existing and proposed runs side by side.

Thermal bridging & steel frames

Model steel-framed walls with thermal breaks and apply thermal bridging where the jurisdiction requires it.

Suspended & slab floors

Explicit modelling of suspended floors, sub-floor ventilation, slab edge insulation and waffle pods.

Automatic updates

Engine, climate data and compliance changes are delivered automatically so every certificate is issued from a current release.

Ready to rate your next home?

Download BERS Pro 6 for Windows, sign in with your Energy Inspection account and start your first assessment in minutes.