H3DAPI uniform resource name data
File type: Various data file
A URN file contains uniform resource name data used by H3DAPI.
H3DAPI is a multiplatform application programming interface for rendering graphics and working with related data.
File type category:
Various data file
Date updated: October 12, 2026
The urn file extension is associated with H3DAPI, an application programming interface available for Microsoft Windows and other platforms. H3DAPI provides functionality for rendering graphics.
An urn file stores uniform resource name data used by H3DAPI.
Open the urn file with the H3DAPI-based application that created or uses it. H3DAPI is available on Microsoft Windows and other platforms.
If the associated H3DAPI application is unavailable, there may be no standalone program that can interpret the file correctly.
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