Urbanization, globalization, immigration from different cultures, new demands and expectations, technological advances led the tranformations of our current cities. As cities are growing and transforming, stakeholders of the cities are becoming more complex and city planning need some improvements. Consequently, it is clear to note that city planning is facing disruptive changes and becoming more important each day. Local governments, city leaders, and international organizations always work to find strategic solutions for the optimal and sustainable growth of the cities and new ways of organizing and governing plans to achieve better outcomes for their stakeholders. In the 21st century, smart city is seen to be the answer to all these challenges.