Abstract: Computer platform for pooling and viewing digital data on a planet or sub-planet scale, which platform lists georeferenced data used for the representation of heterogeneous objects originating from various sources, including objects derived from scans and objects derived from at least one computer assisted drawing software package, metadata logged in at least one database being associated with at least some of the georeferenced data, these metadata comprising at least one item of information relating to the accuracy with which the position of these georeferenced data in at least one frame of reference is known.