Introducing the <Virtual Environment>

IES performance modelling addresses the zero-carbon challenges faced by today’s building designers and managers

Our software allows you to design and operate comfortable buildings that consume significantly less energy and incorporate low-carbon and renewable technologies. 

Whether working on a new build or renovation project, our software allows designers to test different design options, identify best passive solutions, compare low-carbon technologies, and draw conclusions on energy use, CO2 emissions, occupant comfort, light levels, airflow, Part L, BREEAM, LEED, EPC ratings, and much more...

Unrivalled Interoperability


VE-Pro

Innovative, award winning and in-depth suite of intergrated analysis tools

Discover Our VE-Pro Modules

VE-Gaia

Revolutionary architectural analysis through guided workflows

Explore VE-Gaia

VE-Toolkits

Early-stage quick, iterative analysis from sketchup & revit

Choose Your VE-Toolkit

VE-Ware

Free energy and carbon plug-in for Sketchup and Revit

Download Now

Online Webtools

Carbon Assessor

Comply with the CRC Energy Efficiency Scheme and record carbon emmisions

Try the live demo

DEC Assessor

Free display energy certificate (DEC) web-based application

Sign Up Here

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