RCI / 4dcoders is a group of independent geoscientists and engineers (working as in-house consultants through the Resources Computing International Ltd corporate framework), with experience in developing solutions for use in the minerals industry. Each has an extensive track record of research and consulting work within multidisciplinary projects. Their fields of expertise include geotechnical modelling, drillhole data processing, database management, exploration statistics and mapping, 3D modelling and visualisation, and sub-sea robotics engineering.