ASHRAE 90.1

DesignBuilder 2025.1: Building Performance Simulation Software DesignBuilder 2025.1 is the latest version of the software for building energy simulation, HVAC design, and compliance analysis, running on the EnergyPlus v23.1 simulation engine . Key New Features New File Format & Interoperability...

IES Virtual Environment 2025: Building Performance Analysis Software IESVE 2025 is the latest release of IES’s integrated building performance analysis software, launched in June 2025 with two Feature Packs (FP1 in October 2025, FP2 in March 2026). It delivers smarter...