CityGML 3.0 is an evolution of the previous versions 1.0 and 2.0 of CityGML. While the previous versions standardised a GML exchange format, CityGML 3.0 standardises the underlying …

2021年9月13日 · This document provides guidance on the use of the OGC CityGML: 3.0 Conceptual Model Standard. This document is a non-normative resource and not an official position of the OGC membership. It is subject to change without notice and may not be referred to as an OGC Standard.

CityGML 3.0 概念模型标准描述了用于表示 3D 城市对象的通用语义信息模型。 该模型的主要功能是定义人类对建模数据对象的解释以及它们的几何表示和关系。 因此 CityGML 3.0 概念模型为集成、存储和交换 3D 地理空间数据提供了一个框架。 CityGML 3.0 允许以 GML/XML 格式对数据进行编码，也可以以 JSON 或数据库模式进行编码。 与以前的版本相比，其他优势包括与 BIM 的集成度大大提高、能够以不同的细节层次 (LOD) 表示室内空间、支持传感器和模拟提供的动态数 …

CityGML version 3.0 consists of a single Conceptual Model and multiple implementations of the conceptual model using different data definition and data storage methodologies. Each storage methodology is designated as a named Encoding. This scope of this repository is only the Conceptual Model.

A CityGML3.0 Transportation sample dataset of an intersection near TU Munich. Including Roads, Sections, Intersections, TrafficAreas and AuxiliaryTrafficAreas.

This is the archive of the original repository for OGC CityGML 3.0 development between 2014 and 2018. The active repositories as of Summer 2018 are CityGML-3.0CM (Conceptual Model) and CityGML-3.0Encodings CityGML-3.0Encodings.

CityGML 3.0 概念模型标准描述了用于表示 3D 城市对象的通用语义信息模型。 这是一种改进的建筑物信息模型，可与欧盟 INSPIRE 建筑信息模型和 OpenBIM IFC 标准增强互操作性。 然而，对于那些希望利用新功能的人来说，现有的 CityGML 数据可以升级到 CityGML 3.0.与任何 OGC 标准一样，开放 CityGML 3.0标准可以免费下载和实施。 CityGML 为 3D 城市对象和城市模型定义了一个可供许多不同应用程序使用的通用语义信息模型 - 使得 3D 城市模型成为更具成本效益的投 …

2020年2月26日 · CityGML 3.0 will come up with a variety of new features and revisions of existing modules that will increase the usability of CityGML for more user groups and areas of application.

2024年11月22日 · CityGML is an international standard issued by the Open Geospatial Consortium (OGC) on the modeling, storage, and exchange of semantic 3D city models. Version 2.0 of the standard was adopted by the OGC in March 2012.

CityGML version 3.0 consists of a single Conceptual Model and multiple implementations of the Conceptual Model using different data definition and data storage methodologies. Each storage methodology is designated as a named encoding. This scope of this repository is encodings of the Conceptual Model.