OSNI Open Data 10k Grid

National Grid Reference System for Northern Ireland composed of 292 sheets and provides the naming convention for the 1:10 000 scale mapping. The 10k Grid is published here for Open Data and can be used as a reference system for the download of the DTM and the Mid Scale Raster map北爱尔兰国家网格参考系统（National Grid Reference System for Northern Ireland）由292幅图幅构成，为1:10000比例尺地形图提供命名规范。本次发布的1万比例尺网格属于开放数据，可作为数字地形模型（Digital Terrain Model, DTM）与中比例尺栅格地图下载的参考系统。