DryFerret is a 5-7/8 inch diameter laser scanning instrument that is lowered through boreholes to observe dry void geometry. Once deployed, Ferret performs a pan and tilt sequence to scan the void. Ferret takes thousands of measurements... more

WetFerret is a 4-3/4 inch diameter sonar scanning unit that is lowered through boreholes to observe submerged void geometry. Once deployed, the sonar unit collects multiple sonar scans of the remote void. These scans are then layered into a fully 3D model... more

CaveCrawler is a mobile, mine and tunnel modeling platform that produces survey-quality 2D maps and 3D models. CaveCrawler is untethered and driven either by remote control or autonomous navigation. CaveCrawler's sensory payload is configurable to the needs of an inspection... more