Precise Z-Axis Tracking in Multi-Story Environments
NextNav enables First Due users to determine exact vertical positions—such as floor levels—during emergencies, enhancing rescue efforts in high-rise buildings and complex structures.
NextNav is a pioneer in 3D positioning, navigation, and timing (PNT) services that extend beyond traditional GPS capabilities. Leveraging a terrestrial network using licensed low-band radio spectrum, NextNav delivers enhanced vertical and indoor positioning. Its flagship products include Pinnacle, offering accurate altitude/floor-level detection—deployed in over 4,400 U.S. cities via partners like AT&T FirstNet—and TerraPoiNT, a resilient GPS alternative that operates effectively indoors and in urban canyons, resistant to jamming or spoofing.