Tools and Support

Everything You Need

Providing the Tools to Succeed

Passive building cannot grow into the mainstream standard if architects, engineers, builders and developers do not have the proper resources. That's why we provide a wide range of tools and support for Phius professionals.

What We Offer

You will find an a number of helpful pages, as well as a link to our full resource library

WUFI Passive Design Tool

Everything you need to know about the powerful energy modeling program.
WUFI Passive

Certification Support

Find out how Phius supports project teams during the certification process.
Certification Support

Feasibility Studies

Learn all about the process of requesting a Phius feasibility study.
Feasibility Studies

Get Technical

Check out the latest research and development publications from the Phius Technical Committee.
Tech Corner

Climate Data

Explore typical year climate data sets for whole building energy modeling.
Climate Data

Looking for More?

Browse our entire resource library to find exactly what you're looking for.
Resource Library

A zero-carbon future starts right here with our locally tailored, globally applicable passive building standards.

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