Our customers are achieving significant, measurable improvements with IES technology. Explore real projects where energy costs drop, carbon emissions shrink, and performance improves.

Using the IES Virtual Environment (IESVE) to carry out LEED Energy Modeling, AECOM has designed the first indoor sports venue to achieve LEED Platinum certification.

IESVE 2025 responds to key customer feedback with updates to the VE Python API, a tool that empowers users by automating the process of harvesting input and reporting data direct from the VE …

Update to Scotland Section 63 to align with iSBEM_v6.1.e o updates the lighting energy calculation for Scotland's Section 63 Action Plan. VE plug-in for SketchUp has been updated to be compatible with …

Transform your building or community with IES software. Our digital twin tools empower you to achieve sustainability in every aspect. Learn more now!

The Download Centre ensures existing IES customers always stay up to date. Access the latest version of the VE and our full range of available products....

New to the VE and need help learning the basics? Our FREE Getting Started course includes a series of videos and additional resources that demonstrate some of the functionality within the IESVE software.

Discover powerful building energy modeling software from IES. Optimize performance, reduce costs, and design sustainable buildings with confidence.

Navigators: The integration of Passivent Airscoop® into the VE provides a fast, streamlined and easy-to-use method of simulating the effect of Passivent Airscoop® terminals within your VE building model.

Find solutions to your VE technical queries in our Support section. Access user guides, knowledge base tips, or reach out to our expert team for assistance.