Energy modelling software for architects who aren’t energy modellers

Energy modelling software for architects shown on a laptop running the FREDS building energy analysis dashboard at a design desk

In short: Energy modeling software for architects needs to run on concept-stage information, return results in minutes, and use a validated engine. FREDS builds a full EnergyPlus model from a limited amount of inputs and runs it in the browser, benchmarked within 20% on heating and cooling against a detailed model, an acceptable margin for early-stage design (Picco and Marengo, 2019).

EnergyPlus online? Building energy simulation without the desktop

EnergyPlus simulation running in a browser on the FREDS platform

In short: Running EnergyPlus online means using the same validated US Department of Energy simulation engine through a browser, with the model-building automated. Benchmarked against a detailed hand-built model of a Bergamo clinic, the cloud approach landed within 4.8% on heating and 14.0% on cooling, inside the 20% margin accepted for early-stage design (Picco and Marengo, 2019).