Measure areas, perimeters, and lengths on a map by selecting points or entering coordinates. Export data in CSV or KML formats, and convert between different coordinate systems.
3.0
January 14, 2026
- Updated to iOS 26; - Minor bug fixes; - Added the ability to mark a point with the user's position coordinates; - In Saved Projects, by pressing the Area or Length/Perimeter label, you can change the units.
MoreObrigado. Pode dizer de forma clara o que acontece? A app fecha quando carrega em Novo Projecto? Para que a app funcione, tem que ter os serviços de localização activos . Tem que dar permissão à localização quando usa a aplicação, senão consegue abrir o mapa e a app fecha.
topoArea is used for measuring areas, perimeters, and lengths directly on a map by selecting points or manually entering coordinates. It also includes a coordinate converter.
topoArea can export data in CSV format for coordinates and distances, JPG for screen images, and KML format for points, lines, and polygons. CSV files are compatible with spreadsheet software like Excel and Numbers.
Yes, topoArea allows you to switch between units in the metric system and the imperial system for your measurements.
Yes, topoArea supports importing coordinates in CSV format, following its specific model, which allows for data continuity or sharing between devices.
topoArea's Coordinate Converter allows you to convert between Decimal Degrees, Degrees Minutes and Seconds (DMS), and UTM coordinates, all using the WGS84 datum.
topoArea is a paid application priced at $2.99. There are no in-app purchases or subscription fees associated with its use.
topoArea is available for both iPhone and iPad, indicated by its support for these devices. It has an age rating of 4+.
The latest version of topoArea is 3.0, last updated on January 14, 2026. This indicates a recent update, suggesting ongoing development and support.
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