Start Your Free Trial. Design Smarter Today.

Sign up today and create your first project for free. No commitment, no credit card, just instant access to h2x.

Design Icon

40,000+ designs completed.

Users Icon

5,000+ paying users.

Globe Icon

40+ countries using h2x.

Check out our product video

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

★ ★ ★ ★ ★
The software is very easy to use. The heat load calculation function is particularly impressive.

Toinpre Amaegbe
Senior Mechanical Engineer at ROCMEP

★ ★ ★ ★ ★
We've been using h2x for our mechanical design work and are consistently impressed. Highly recommended.

Edward Jones
Mechanical Engineer at Noquet Building Services

★ ★ ★ ★ ★
The software is fantastic, it's a real time saver and we can install with confidence knowing we have all our maths correct.

Matt Little
Heating Manager at ECO Providers

★ ★ ★ ★ ★
h2x go above and beyond to ensure customer satisfaction. They are flexible, responsive, supportive, and collaborative.

Joshua Musgrove
Director at Eco-Nexus Engineering

★ ★ ★ ★ ★
Wins us more, better jobs. Accurately models complex systems in an easy to use interface. Outstanding customer service.

Nick McPhee
Director at Duo Heating & Renewables

★ ★ ★ ★ ★
Fantastic software, great results and very user-friendly producing great designs and reports.

Timothy Rudd
Director at TJR Heating & Cooling

★ ★ ★ ★ ★
I started using h2x recently and I am amazed how easy it is to produce perfect results every time.

Gary Law
Technical Consultant at EDF Heat Pumps

h2x Is Perfect For:

Heating Design
Heating Design
Domestic Water Design
Water Design
Duct Design
Duct Design
Heat Loss Calculations
Heat Loss Calculations
Chilled Water Design
Chilled Design
Fire Protection Design
Fire Design
Gas Design
Gas Design
Wastewater Design
Drainage Design
Bill of Materials
Bill of Materials
Calculation Report Icon
Calculation Reports
Autodesk Exports Icon
Autodesk Exports
PDF Drawing Set
PDF Drawings

h2x Is Perfect For:

Heating Design
Heating Design
Domestic Water Design
Water Design
Duct Design
Duct Design
Heat Loss Calculations
Heat Loss Calculations
Chilled Water Design
Chilled Design
Fire Protection Design
Fire Design
Gas Design
Gas Design
Wastewater Design
Drainage Design
Bill of Materials
Bill of Materials
Calculation Report Icon
Calculation Reports
Autodesk Exports Icon
Autodesk Exports
PDF Drawing Set
PDF Drawings