Based on DOM of 0.2m resolution in TaiYuan, this paper briefly summarizes the making process of DEM and DOM, and discusses the technical problems in production.

• 结合太原市0.；2m分辨率的正射影像图工程实践；简述了数字高程模型、数字正射影像图的制作过程；并对生产实践中遇到的一些技术问题加以阐述。