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ASHRAE 90.1 - Launching 12th Jan

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sustainable design platform

Built for engineers and architects to deliver building code compliance, and beyond.

Trusted by the world's leading building designers.... more

Better Building Launches ASHRAE 90.1-2019 Compliance Tools..  More

Building Simulation Conference 2025 - 24-27 August 2025 - Brisbane, AU -  

Switching to Better Building from IESVE or DesignBuilder?

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Launching ASHRAE 90.1 Appendix G workflows

50% time saving on every project

From concept to construction,
all in your browser

We work with Standards, Construction Codes and Rating Tools, to automate their requirements, so you can focus on better building outcomes.

ASHRAE 90.1

Simulate prescriptive, Energy Cost Budget and PRM assessments, in one unique workflow.

LEED

Configure the baseline model according to ASHRAE 90.1 guidelines.

National Construction Code

Run Daylight Factor and climate-based daylight simulations for code compliance and sustainability assessments.

H1 Energy Efficiency

Deliver H1 Acceptable and Performance Solution pathways  in minutes.

Green Star

Configure the baseline model according to Green Star guidelines.

NABERS

Configure the baseline model according to NABERS guidelines.

Logo with green square containing bold 'H1' text above the words 'BUILDING CODE'.
National Construction Code logo with a geometric diamond-shaped icon and text.
ASHRAE logo
International Building Performance Simulation Association logo with a stylized white grid and ellipse on a red background and the association name in red text.

Consulting
from the Experts

Looking for project support? You are in the right place.

Integrated Project Management

Every projects starts with a Flow

Set goals, track timelines, assign responsibilities, store documents, and stay effortlessly organised, right where your modelling happens.   more.

Project goals

Simulate prescriptive, Energy Cost Budget and PRM assessments, in one unique workflow.

Timelines

Simulate prescriptive, Energy Cost Budget and PRM assessments, in one unique workflow.

Roles

Simulate prescriptive, Energy Cost Budget and PRM assessments, in one unique workflow.

Tracker

Monitor progress, manage tasks, and keep the team aligned throughout the project.

Reviews

Collect feedback, review work completed, and maintain project quality.

Reports

Generate insights and summaries to evaluate project performance and outcomes.

Included in all paid Plans

Support that won't let you down

From up-to-date documentation and on-demand courses to personalised project guidance, whatever you need, we’ve got you covered.  more.

AI Driven Docs

Our documentation is a dynamic knowledge base to support your work.

Support Tickets

Need help or have suggestions? Open a support ticket, we respond within 24 hours.

On-demand Courses

Learn at your pace with flexible modules for new and experienced users.

Project Support & Consulting

Short on time or resources? We deliver models directly into your account.

Testing & Verfification

We continually test and improve our simulations.

On-demand Courses

Our FAQ page, updated biweekly, answers a wide range of questions.

Go annual and get the first 2 months for free.

Ready to Build Better?

Get started with  Better Building using a basic feature set tailored to small buildings (up to 350 m²).
Just sign up, and we’ll get you up and running!

Monthly
Yearly
Lite

Entry-level modelling, suitable for small projects.

$29
USD / Month
Get Started
Features:
1 Users
< 350 m² or 3767 ft²
Thermal bridging, dew point & upfront carbon simulations
Energy & daylight compliance sims
Platform Support - 5 days Response
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Classic

Adds advanced modelling & report/study credits.

$79
USD / Month
Get Started
Added Features:
3 Users
< 1000 m² or 10,764 ft²
Thermal bridging, dew point, upfront carbon & moisture
Energy, comfort, daylight & carbon sims
Platform Support - 3 days Response
Read More
Plus

Ideal for mid-size teams, larger simulations.

$199
USD / Month
Sign-up for a demo
Added Features:
5 Users
< 15,000 m² or 161,459 ft²
Thermal bridging, dew point, upfront carbon & moisture
+ Overheating  & airflow simulations
Platform Support - 1 day Response
Read More
Premium

Full suite access, enterprise-level modelling.

$329
USD / Month
Sign-up for a demo
Added Features:
8 Users
< 100,000 m² or 10,76391 ft²
Thermal bridging, dew point, upfront carbon & moisture
+ Design day & Advanced HVAC
Platform Support - 1 days Response
Read More
Let's get you going

14-day trial. It's free!

Every new user has the opportunity to kick off with a quick, 20-minute demo and a free 14-day trial, book it whenever works for you.

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