The invention pertains to a construction management system for the construction of a structure, comprising a plurality of sensor means adapted to detect events at a building site of the structure, a central computing unit providing a three-dimensional model of the building site, and at least one displaying device that is adapted to display the three-dimensional model to a user, wherein the sensor means is adapted for generating data comprising information about a detected event, the system comprises communication units adapted to transmit a message comprising the data and a location information to the central computing unit, assign coordinates in the three-dimensional model according to the location information, evaluate options for reacting on the event by analysing the data, assign evaluated options to the data, and display a note which is related to evaluated options to the user in real-time at the assigned coordinates in the three-dimensional model.