Constructions for the road, railway, bridges, pipelines, towers, facilities, and building require accurate points, line, polygons with related coordinates, to guarantee the projects to be done according to the plans,  working well as it had planned, with reasonable budgets which under control. Advanced surveying tools can help the project to be done not just precisely, but also efficiently in an economic way. Professional office and field software understand what you need in certain procedures with DTM, road stakeout and survey, background map, data import and export, and COGO.