Fields area Measure is a smart tool for measuring areas on the map. Fields Area Measurement is useful to calculate GPS area or GPS distance with great accuracy. GEO AREA is for: Land-based surveys, Farmers, farm management, Land record management, Construction surveys, Agronomists, Town planners, Construction surveyor, Health, Education and facilities mapping, Farm fencing, Sports track measurement, Construction sites, and building sites area, Asset mapping, Landscape artists, Landscape design.