Navico 3D is a multi-beam 3D Clear Imaging sonar technology that produces captivating images with stunning detail. The true-to-life 3D scans are displayed on the Lowrance HDS Gen 3 series of fishfinder/chartplotters. The 3D images of the underwater terrain and fish-holding structure beneath your boat form in real time, as they come into view. This 3D Clear Imaging sonar technology quickly converts scans into high-resolution, 180-degree wide, three-dimensional views.