CONSTRUCTION OF THIRD DIMENSION SKETCH-UP OF KALYAN-DOMBIVLI, MUMBAI DISTRICT, INDIA USING GIS TECHNIQUE

Three D-modeling has been the privilege of architects and engineers. But, the usage of 3-Dmodeling is no longer limited to design and engineering details. It is being used by urban planners indecision making and visual representation. The usage of 3-D model is primarily for the purpose of visualanalysis like shadow analysis, line-of sight, building density, etc. The rapid urbanization process isbrining such indicators a new importance, where the city is not only expanding horizontally but verticallytoo