DB Geotopographic National Core sc.1:5000 (NC5) — III 3D Edition — since 2017

The first lots of the map refer to the Province of La Spezia and the Province of Genoa Levante. The elements shall be three-dimensional defined by coordinates x, y, z and shall be accompanied by alphanumeric information. The data are organised into layers (Administrative areas — Administration of roads -Geodetic and photogrammetric information — Road, mobility and transport — Real estates and anthropisations — Hydrography — Orography — Vegetation — Significant locations and cartographic writings — Relevant areas) divided in turn into themes and classes according to the national RNDT specifications — National Core NC5. — Coverage: Province of Spezia and Province of Genoa Lotto Levante — Origin: Aerophotogrammetric refund supplemented by campaign surveys本地图数据集的首批数据覆盖拉斯佩齐亚省（Province of La Spezia）与热那亚莱万特省（Province of Genoa Levante）。数据要素均采用x、y、z三维坐标进行定义，并附带字母数字型元信息。数据集按图层进行组织，涵盖行政区、道路管理、大地测量与摄影测量信息、道路出行与交通、不动产与人工地表改造区域、水文、地形地貌、植被、重要点位与制图注记、相关区域共10类图层。上述图层将依据国家RNDT规范——国家核心NC5（National Core NC5）进一步划分为主题与类别。本数据集覆盖范围：拉斯佩齐亚省与热那亚莱万特省；数据来源：航空摄影测量测制辅以外业实地测量。