The 3D digital sandtable big data visual geographic information system(FUTURE 3D GIS) is a large-scale two- and three-dimensional integrated geographic information system independently developed by FUTURE ELEMENTS TECHNOLOGY PTE through gesture multi-touch control.GLOBAL HIGH-DEFINITION SATELLITE IMAGE DATA, VECTOR ELECTRONIC MAP DATA, GLOBAL 30-METER DEM ELEVATION DATA, DRONE OBLIQUE PHOTOGRAPHY DATA, 3DMAX AND BIM 3D MODEL DATA); With 3D situation display, 3D situation plot mark, 3D situatio