WUFI® Passive is a powerful user-friendly passive building energy modeling software tool that is uniquely suited to the North American market.
Using Phius' data and expertise to produce a tool suited to North America's varying climate zones. The tool continually updates to support the progression of Phius' performance standard.
The software provides the power to generate high quality reports and graphic outputs in one-click to communicate concepts and results to clients.
The user-friendly tool toggles seamlessly between IP and SI units for ease of modeling, saving you the headache on conversions.
WUFI Passive provides access to WUFI's well-known hygrothermal modeling tool through a toggle from static to dynamic modeling.
Phius has generated free tutorials demonstrating how to use the software for Phius Certification. These are provided in small snips to guide modelers throughout the process.
Licenses for the fully featured latest version of WUFI Passive are available for purchase from the Web Shop. WUFI Passive licenses are available in one-year, three-year, or 10-year periods, and include automatic updates for the duration of the license.
The free version has all the functionality needed to model and certify a project through the Phius program, but it does come with usability limitations. To download WUFI Passive Free from the Fraunhofer Web Shop you must first register for an account.
Participants in the Phius Certified Consultant (CPHC) Training and the WUFI Passive trainings receive a free eight-week licenses to the full version of WUFI Passive.
Licenses are distributed upon access to the online course materials.
Fraunhofer may distribute licenses for educational purposes, learn more on the Fraunhofer webpage.