Enabling digital transformations in industries and a society
Definition of Spatial ID and Spatial Voxel
Release Date:Mar 3, 2025
Last Updated:Apr 27, 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.
Definition of Spatial ID and Spatial Voxel
- Definition of Spatial ID and Spatial Voxel(Version 1.1)(PDF:2.0 MB)
- APPENDIX-1 Glossary(PDF:79 KB)
- APPENDIX-2 Case Studies(PDF:7.9 MB)
Public Comment
- Document subject
- Period
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March 25, 2026 – April 24, 2026 (Closed)
Contact information
Digital Architecture Design Center
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E-mail
Change log
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Apr 27, 2026
The call for public comments on version 1.2 beta of documents has been closed.
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Apr 3, 2026
Newly added Public Comment information.
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Oct 24, 2025
Information has been updated.
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Mar 3, 2025
Release.