Abstract: MapGis is a gis software developed by Wuhan Zhongdi Information Engineering Co., LTD., the School of Information Engineering of China University of Geosciences. It is suitable for geology, mineral resources, geography, surveying and mapping, water conservancy, petroleum, coal, and land management. Section is a small software developed on the basis of MapGis. It enriches the function of MapGis, simplifies the operation steps and improves the work efficiency. AutoCAD is a computer aided design and drawing software developed by Autodesk. It is widely used in the fields of geology, machinery, electronics, civil engineering, architecture, surveying and mapping, environmental assessment, clothing and manufacturing.