Okm Visualizer 3d Studio ((free)) Free Download ((free)) — Free

Visualizer 3D Studio converts raw data from OKM detectors into detailed 3D graphics to locate hidden objects before excavation.

While not OKM, Voxler is a general 3D volumetric rendering tool. You can manually input coordinate data if you build a DIY magnetometer. okm visualizer 3d studio free download free