1.The topographic database group is one of nine NGIS database groups. All maps produced are core and basic data of NGIS. The” basic topographic map portal site” provides projects introduction, the latest implement situation, data circulation and supply, etc. Also the basic topographic maps can be viewed through the website. The website address is http://bmap.nlsc.gov.tw/.
2.The NLSC constructs general version electronic maps of Taiwan for the needs of governments and industrial circles. The “general version electronic map portal site“ provides information like the implement situation, data circulation and supply, etc. Also the general version electronic maps can be view through the website. The website address is https://www.nlsc.gov.tw/Home/MakePage/841?level=841/.