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Content Type : Technical Insight
Dec 10th 2025
VE Tech Tips - How to Model Complex Roofs in IESVE

In our latest VE Tech Tip, we’re taking a closer look at how to model or refine complex roof geometries directly inside the VE - no BIM import required. By breaking the roof into...

Nov 24th 2025
VE Tech Tips - Thermal Bridging

Our latest VE Tech Tip explores how new thermal bridging features in IESVE add to existing features to deliver comprehensive analysis options that quickly assess their impact so...

Jul 30th 2025
ApacheHVAC Basics - Multiplexes and Layer Control

The ApacheHVAC application in the VE allows users to simulate detailed function of custom HVAC systems as well perform sizing calculations of central plant and terminal...

Jul 16th 2025
VE Tech Tips - Using IESVE for Green Mark Compliance in Singapore

The VE can be used to create a model for Green Mark assessments in Singapore. In this VE Tech Tip, we explore how to use the IESVE for Green Mark assessments in Singapore. Create...

Jul 4th 2025
What is Whole Building Carbon Analysis and Why Does It Matter?

Understanding and reducing the carbon emissions of buildings is a critical step in achieving sustainability goals. Whole Building Carbon Analysis provides insights into the total...

Jun 26th 2025
ApacheHVAC Basics - HVAC Systems Wizard

The ApacheHVAC application in the VE allows users to simulate detailed function of custom HVAC systems as well perform sizing calculations of central plant and terminal...

Jun 24th 2025
VE Tech Tip: The Impact of Translucent Shades in IESVE

When it comes to striking the right balance between solar gains, daylighting and energy efficiency, shading systems are critical. One powerful and often underused tool within the...

Jun 17th 2025
IESVE Introduces Templok® Ceilings for Passive Thermal Management with PCM

As building designers aim for net-zero, passive thermal management strategies have become crucial. Incorporating thermal mass allows buildings to comfortably coast through highs...

May 27th 2025
ApacheHVAC Basics - An Introduction to ApacheHVAC

The ApacheHVAC application in the VE allows users to simulate detailed function of custom HVAC systems as well perform sizing calculations of central plant and terminal...

May 19th 2025
VE Tech Tips - Using Python within the VE

The VE empowers users to automate processes, harvest data and create bespoke reports by using the built-in VE Script Python Editor.  In this VE Tech Tip, we explore how to...

May 8th 2025
How much do we really know about EV charging behaviour—and are current energy models getting it wrong?

Most energy models rely on assumptions rather than real-world data, leading to inaccurate predictions about EV charging demand. Our latest study analyzes real charging data from...

Apr 29th 2025
VE Tech Tips - Using SunCast to Optimise PV Panel Placement

The VE allows users to optimise the placement of PV panels, by evaluating solar exposure within SunCast, at any stage of the design process. This VE Tech Tip explores how to use...

Mar 25th 2025
Meet Classroom Ventilation Requirements with MicroFlo CFD

Following our recent webinar ‘Using IESVE for CFD Studies’, this article will consider an example case of MicroFlo-CFD in use. We will look through the assignment of boundary...

Mar 19th 2025
VE Tech Tips: UK Compliance - Dwellings

The VE offers a simple workflow to use an existing 3D model, to export data directly into the JPA SAP tool. This lets you quickly assess Residential Buildings, to demonstrate...

Mar 18th 2025
Simulating Passivent Natural Ventilation Roof Terminals

Last year IES and Passivent partnered to allow users to quickly assign and analyse the effect of Passivent Roof Ventilation Terminals within their buildings. In the first release,...

Mar 4th 2025
VE Tech Tips - UK Part L Compliance

The VE offers a simple workflow to use an existing 3D model of the real building, to create the actual building for UK Part L compliance. The VE will then link to the selected...