Surveying has changed substantially over the years what used to take months of observation, Measurement and geometrical calculations now takes several hours or days thanks to the introduction of gps technology. In fact, The surveying industry was a leading example of first to utilize gps technology, Recognizing the potential advantages offered by the technology. Today, Surveying professionals rely on gps to deliver accurate and reliable data for clients across an extensive variety across various sectors and applications. Despite the widespread usage of gps technology in surveying, However, It s not a topic many know about This is the reason we re here to explain the gps surveying basics.