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Building Area:
Gross Wall Area:
Window to Wall Ratio:
Number of Zones:
Number of Floors:

Please click upload button to upload IDF model to see the geometry 3D viewer

Geometry Design Options


Window Fin Depth (m)

Overhangs Depth (m)

Infiltration Change

Want to be able to change geometry design options by orientations?

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Envelope Design Options

Wall Thermal Resistance (Km2/W)

Roof Thermal Resistance (Km2/W)

Window U-Value (W/m2K)

Window SHGC

Want to change Window properties by orientations?

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Electric Load Design Options

LPD Change (%)

EPD Change (%)

Daylight Sensor

Occupant Sensor

HVAC System Design Options

HVAC System
Description: PTAC
Chiller COP
DX Cooling Coil COP
Boiler/Burner efficiency
DX Heating Coil COP
Demand Control Heat Recovery

Water System Design Options

Burner Efficiency

Water Usage Percentage Change (%)