Enabling digital transformations in industries and a society

Release Date:Mar 3, 2025
Last Updated:May 14, 2026
Digital Architecture Design Center
"Ouranos 4D Spatio-temporal ID" (abbreviated as Spatio-temporal ID) serves as an index for easily integrating, retrieving, and freely distributing a wide variety of spatial information (including temporal information). "Spatio-temporal ID" is a combination of "Spatial ID," which is an identifier in three-dimensional space, and "Temporal ID," which is an identifier in the time axis.
March 25, 2026 – April 24, 2026 (Closed)
Introducing Spatial ID, an identifier that uniquely represents location information across all spatial domains on the Earth—including the air, the ground, the underground, indoors, and the sea.
By using Spatial ID, it becomes easier to search and aggregate spatial attribute information based on different standards, enabling the integration and interoperability of diverse spatial data.
Digital Architecture Design Center

May 14, 2026
Spatial ID Promotional Video: “Connected Spaces, A Future in Motion” has been published.
Apr 27, 2026
The call for public comments on version 1.2 beta of documents has been closed.
Apr 3, 2026
Newly added Public Comment information.
Oct 24, 2025
Information has been updated.
Mar 3, 2025
Release.