Geographic Information System is very useful to solve problems in the context of maps. It consists of database, software, and hardware. This course does not confined itself any single commercial GIS package. A term project is recommended to design a personal GIS by student himself. Case studies were covered in different fields. Dame site selection and planning is discussed in detail to examine what can be done when a GIS is implemented. Global positioning system (GPS)and GIS integration is also discussed in detail.