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-D<br>modeling is no longer limited to design and engineering details. It is being used by urban planners in<br>decision making and visual representation. The usage of 3-D model is primarily for the purpose of visual<br>analysis like shadow analysis, line-of sight, building density, etc. The rapid urbanization process is<br>brining such indicators a new importance, where the city is not only expanding horizontally but vertically<br>too