Split totals by room, floor or area with zones, and understand how zones differ from AoIs.
5 articles
What Zones Do
An overview of zones in ZeroCount: polygons that split your counts and measurements by room, floor or area without changing what is detected.
Updated 4 September 2026
Creating and Editing Zones
How to draw a zone polygon on a drawing, then rename, recolour, reshape, lock, hide or delete it from the AoIs, Legends & Zones menu.
Zones View
How to switch the marker sidebar to Zones view, read per-zone counts and clipped measurements, and understand which zone each marker belongs to.
The Uncategorized Zone
How the Uncategorized bucket collects markers outside every zone, how to rename its label per drawing, and where that label appears in Review mode and exports.
AoIs vs Zones
The difference between Areas of Interest and zones in ZeroCount, when to draw each, and what the third item in that menu, legends, is for.