This tool determines the visibility between two points, accounting for the curvature of the earth and any intervening obstructions. For example, it can establish if a radio tower signal can reach a receiver on the ground, or if a proposed building will obscure a scenic view from an existing property. The calculation relies on geographic coordinates and elevation data of both locations.
Determining unobstructed paths is crucial in various fields. Telecommunications companies use this to plan network infrastructure and ensure reliable signal transmission. Urban planners assess the aesthetic impact of new constructions. Military operations rely on these calculations for strategic placement of assets and accurate targeting. Historically, manual calculations were complex and prone to error; automation has significantly improved accuracy and efficiency.