GAO Meng-xu, REN Zhi-yuan, XUE Liang, HE Wei-guang
(College of Tourism and Environment Science, Shaanxi Normal University, Xi′an 710062, Shaanxi, China)
Abstract:
With a project, the drawing method were researched by MAPGIS and the other GIS software, and the author analyzed the difference during different data conversion. Furthermore, The author produce DEM from data of DGN format successfully, and make the process as effective as possible.
KeyWords:
digital elevation model(DEM); relief map; data conversion; MAPGIS
