Survey Coordinate Helper2026

Survey Coordinate Helper is a local offline tool designed for engineering surveying, road construction, stakeout, and field verification. It helps users quickly complete forward coordinate calculation, inverse coordinate calculation, azimuth and distance calculation, station-offset conversion, and point recording, reducing manual field calculations and repeated table lookup. The app requires no login, does not connect to the internet, and does not collect any user data. All survey points, projects, and calculation records are stored only on the device, making it suitable for construction sites, tunnels, roads, municipal surveying, and weak-network or no-network environments. Key features include forward and inverse coordinate calculation, azimuth-distance calculation, route station and offset calculation, point library management, project grouping, error review, common templates, and local export.