30.20 Oct 10, 2025
IEC
ISO/IEC JTC 1
Technical Specification
The Technical Specification provides gap analysis on standards related to City Information Modelling and Urban Digital Twins. This Technical Specification:
• defines concepts of City Information Modelling and Urban Digital Twins;
• collects the case studies how cities are using City Information Modelling and Digital Twin technologies;
• identifies the standards being used;
• scopes out the requirements for new standards and for possible revision of existing standards; and
provides recommendations for Standard Development Organizations (SDOs).
IN_DEVELOPMENT
IEC/CD TS 63526
30.20
CD study/ballot initiated
Oct 10, 2025
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