The GIS through its techniques of collection, processing, archiving and display, participates and helps in decision-making.The GIS provides capital and verified information through computer supports allowing us to update them and to be able to consult them at any timeCurrently at the forefront of technology, GIS are essential for a harmonious development through transparency and accuracy.- Opening up, sustainable development, urban management, urbanization, hydrography, economy and so many other sectors are areas where GIS provide innovative solutions.Long live GIS