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Definition of Spatial ID and Spatial Voxel

Release Date:Mar 3, 2025

Last Updated:Apr 6, 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

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Digital Architecture Design Center

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Change log

  • Apr 3, 2026

    Newly added Public Comment information.

  • Oct 24, 2025

    Information has been updated.

  • Mar 3, 2025

    Release.