Early-stage analysis for better building performance. Sefaira’s analysis is nimble enough to keep up with the pace of conceptual and schematic design. Pick the right strategies and compare massings, layout, and envelope options. Study natural ventilation and HVAC systems for all types of project.

Share your project with engaging visuals to easily convey the benefits of your design. Understand how your project performs in terms of energy, daylight, and comfort goals using ASHRAE and other industry standards.

Fast and Easy to Use
Create a model in SketchUp, run analysis and get your first results within minutes; share proposals using easy-to-understand graphics.

Credible
Run hour-by-hour annual simulations using industry-accredited EnergyPlus and Radiance. Dial-in your instance using a wide range of inputs & controls.

Thermal Comfort
See how shading improves operative temperatures and measure the impact of window openings on air temperature.

Collaborative
Easily peer-review results, work as a team and across firms on shared projects by leveraging Sefaira’s cloud-based platform.

Energy Use and Carbon Emissions
Understand your design’s impact on energy cost and CO2 emissions while also measuring the potential impact of a renewable system.

Daylight
Choose between Daylight Factor, Direct Sun Exposure, and Annual Daylight outputs (including Spatial Daylight Autonomy sDA).

HVAC
Quickly assess the impact of your architectural features on HVAC sizes and generate preliminary sizes to improve cost estimation.