IESVE 2024 Feature Pack 1: Discover the New Features 1st April 2025 The Importance of Indoor Air Quality from IES & Octopus Lab

Whole building energy simulation analysis capabilities of the IESVE software tools covers a wide range of assessment types from energy efficiency, comfort, ventilation, HVAC performance and optimization. Design for the future with low impact energy systems and strategies.

For whole-building performance insights you can trust, look no further. Tried and tested over three decades, our unrivalled APACHE simulation engine sits at the heart of the IESVE software to provide accurate analysis across a range of performance metrics and decarbonisation options.

Select to download or upgrade to the latest version of the IESVE software. Access the student version or get our free VE-SBEM tool.

IES’s On-Demand Learning courses provide access to technical training whenever you want to learn. Delve into over one hundred hours of free and low-cost on-demand learning videos.

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. The Getting Started training videos and resources cover the following topics: VE Start Page; Model Geometry; Energy & Carbon; Airflow ...

IESVE Featured Courses Our On-Demand Learning includes free sessions and paid for courses from just $75 per module. You can purchase the full VE applications package for just $615 - a saving of over 50%.

The IES Virtual Environment (IESVE), when it was first launched was pioneering, and today we continue to invest in research and development to ensure we stay at the cutting edge. Our dedicated R&D Division has a reputation for creating strong R&D proposals and delivering innovative commercial projects.

IES, Bowmer + Kirkland and Integrated BMS have been working together to improve operational performance, monitoring and verification of ESFA schools, using iSCAN and IESVE to define a new process which could be key to closing the performance gap. Learn More

Upon opening IESVE 2024, users will now be directed to ‘sign up now’ and create an account. This new addition enables users to easily see their licence information and expiry date, keeping everything easily accessible and in one place.