Sunlight study
Buyers ask where the sun will be. The tour answers: the sun follows the building’s real position, and every room lists its hours of direct sun.

Hour by hour
Drag the time, watch the light move
A time slider moves the sun across the day, and a date picker switches the season. Shadows fall from the real walls, balconies and window frames of the unit.

Room by room
Hours of direct sun for each room
Each room lists its windows, which way they face and the hours of direct sun on the selected date — in the sample living room, 06:40–12:10, five and a half hours on 10 March.

After dark
Lamps on after sunset
In the evening the lamps come on, so the tour shows how the apartment will feel at night, not only at noon.

An honest limit
Your building, not the street
The study models your building. Neighbouring towers and trees are not included, and the tour says so next to the sun hours. For planning or compliance, rely on your architect’s certified insolation study.
Questions
How is the sun position calculated?
From the building’s latitude, longitude, time zone and the north direction on your drawings, for each date and minute.
Which dates can buyers check?
Any date. The date picker changes the season, the time slider the hour.
Are neighbouring buildings included?
No. The tour shows direct sun through the unit’s own windows and notes that surrounding buildings are not modelled.
Can it replace a regulatory insolation study?
No. It is a sales tool that helps buyers understand the light; regulatory studies need a certified calculation.
Keep exploring
Free sample unit
Free and without commitment: one of your units, furnished and priced, on a private link.
Or email the plan to hello@insidewalk.app