SHADETRACE · PROFESSIONAL BROWSER TOOL

See a day of shade from one overhang.

Calculate solar position from location, date, and UTC offset, then estimate an overhang's hour-by-hour shade across a vertical window.

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01

NOAA solar-position model

02

Facade-relative profile angle

03

Half-hour shade table and CSV

Solar position uses NOAA's public approximation for concept comparison. It excludes nearby objects, glazing, thermal load, glare, structure, and local energy codes.

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NO ACCOUNT · LOCAL PROCESSING · EXPORTABLE

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