Maptek x 11  3DS x 8  Carlson x 5  IDS GeoRadar s.r.l. x 4  Minemax x 4  Mine Design Technologies Inc x 3  Micromine Intuitive Mining Solutions x 2  Ventsim Software x 1  iRing Inc. x 1  MinLog x 1  Softree x 1  SimMine x 1  Mine Ground Control x 1