Design Faster, Safer, and Smarter

We help engineers create highly accurate designs.

Trusted by Industry-Leaders
h2x Reviews
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What do you design?

Built for:

Consultants

Speed up project timelines.

Contractors

Compliance and accuracy.

Manufacturers

Get your products specified.

Loved by Engineers

★ ★ ★ ★ ★
Brilliant, simple and easy to use. Game changer.

James Major
Director at Hubb

★ ★ ★ ★ ★
h2x is great software, our company use it nearly every day. It is easy to use with direct conversion from h2x to Revit.

Callum Craig
Engineer at WDE

★ ★ ★ ★ ★
A game changer for the humble plumber. Incredible.

Brad Winkel
Director at Queenstown Plumbing

★ ★ ★ ★ ★
h2x is fantastic software. It is very easy to use and the ability to output to Revit is a fantastic time saver.

Joe Kirrane
Engineer at MEP

★ ★ ★ ★ ★
Big time game changer to the industry!

Viv Jude
Director at UHC

★ ★ ★ ★ ★
Incredible software! Super user-friendly and allows you to save so much time.

Devni Gamage
Engineer at DMA

Watch how h2x helped 
Leon's engineering team

From start to finish: accurate calculations, smooth workflows, and an easy review process.

Why Teams Choose h2x

Built by Engineers,

for Engineers

Created by industry experts frustrated with traditional processes, h2x was designed with a deep understanding of engineering workflows and challenges.

★ ★ ★ ★ ★

Customer focused, easy to communicate with, and invested in my success! The team go above and beyond.

Joshua Musgrove
Director at Eco-Nexus

h2x for Engineers
h2x Accurate Calculations

Highly Accurate

h2x delivers detailed, accurate calculations that are backed by CIBSE's independent verification to give engineers confidence in their results and ensure every design meets industry standards.

★ ★ ★ ★ ★

The real-life temperatures aligned perfectly with the design calculated by h2x. This is an excellent result and a verification of the accuracy of h2x.

Alan Hall
Head of Programs Plumbing and Gas Fitting at TAFE

Easy to Learn

h2x is intuitive, backed by 150+ video resources, live training sessions, free learning tools, and a dedicated team ready to get you onboarded quickly. Plus, enjoy 24/7 support and live demonstrations to help you hit the ground running.

★ ★ ★ ★ ★

I've recently started using h2x and it's probably the most user-friendly software 
I've ever used.

Jamie Donaldson
Construction Manager

h2x Easy To Learn

What Makes h2x Special

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Custom Settings

Define your own standards and system parameters.

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Accurate Calculations

Calculate precise sizes for your whole engineering system.

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Intuitive Design Tools

Speed up the drawing process with our smart design tools.

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Product Database

Access manufacturer-verified data for specifications.

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Automated Estimating

Generate detailed material lists and cost estimates.

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Drawing Exports

Export designs to PDF or integrate with CAD/Revit.

h2x Here To Help

We're here to help!

Free Trial and Demonstrations

Live Training Sessions

150+ Video Resources

Free Learning Tools

24/7 Instant Support

h2x Insights

 

Heating

Read about what heat loss is, why it's important, how heat losses occur, and most importantly, how you can calculate it simply and easily.

 

Water

See why pipe sizing matters, what issues poor sizing causes, how to avoid them, and most importantly, how to size pipes step by step.

 

Ventilation

Learn what duct sizing is, why it matters, how airflow is affected, and most importantly, how to calculate it quickly and accurately.