: Overlays geographical data, crosshairs, and measurement reticles directly onto the live camera feed.
A is a digital precision instrument that turns a smartphone into an augmented reality (AR) surveying tool. By fusing data from GPS, compasses, gyroscopes, and cameras, these apps allow users to measure horizontal and vertical angles, altitude, and position—tasks traditionally reserved for heavy optical hardware. Core Functionality Manual Theodolite App
: Built-in maps allow for marking waypoints, calculating distances/headings between markers, and even tracking sun, moon, and planet positions in AR. : Overlays geographical data
: Optional packs provide support for over 230 geodetic datums (like NAD83 or OSGB36) for high-precision regional surveying. Practical Use Cases calculating distances/headings between markers