With the imajbox®, imajing supplied with a convenient tool to easily map, measure and collect equipment, distances, slopes and curves along commercial railways during regular operations. After the first phase made by qualified surveyors, the imajbox® surveys of the LIRR and MNR network enabled to validate the SIL4 level for the CBTC implementation on metropolitan railway network.

The outcomes of the surveys were both positioned in geographical and linear coordinates to immediately have a schematic representation and to control existing data.