Skip to main content
Reference Tools

XR Media & 3D Scenes

The tools enable delivery of dynamic 3D scenes composed of glTF (GL Transmission Format) objects, spatial audio, and haptic elements, transported via the 5G Media Streaming (5GMS) framework (TS 26.512). Designed for developers exploring immersive media delivery and XR experiences on 5G devices and platforms. For the full glTF extension support matrices and how the tools map to the standard, see Implementation status; to see one assembled scenario already running, see the Tutorials.

Contributors & How to Contribute​

What's Built​

Baseline client
XR Baseline terminal architecture, with Reference ToolsBased on TS 26.119 V19.1.0, figure 5.1-1

Parts without a repository are not provided by the Reference Tools. The tools implement ISO/IEC 23090-14, whose Presentation Engine and Media Access Function this figure names. Click the figure to enlarge it.

Repositories & Releases​

Early Access Early Access: available to members first

glTF Extensionsrt-xr-gITFast
no release yet
glTF ValidatorglTF-Validator
no release yet
XR Media Pipelinesrt-xr-maf-native
no release yet
XR Unity Playerrt-xr-unity-player
v1.1.02025-02-27 · 87w ago
XR/3D Scene Authoring (Blender)rt-xr-blender-exporter
v1.1.02025-04-16 · 80w ago
XR/3D Scenes and Test Contentrt-xr-content
no release yet

Under the hood​

Volumetric capture demo running on the 5G-MAG Reference Tools Volumetric capture demo running on the 5G-MAG Reference Tools.

Standards implemented​

MPEGISO/IEC 23090-14

ISO/IEC 23090-14 (MPEG-I Scene Description, the format that describes how 3D objects, media and audio are composed into a scene), plus the MPEG glTF 2.0 extensions listed on Implementation status. 3GPP TR 26.928 (Extended Reality (XR) in 5G) is the background study of use cases and requirements this work responds to, not a specification the tools implement; TS 26.512 (5GMS transport) is explicitly out of scope today (see Implementation status for the detail).

See XR Media & 3D Scenes: Specification list for version history and 5G-MAG's own standards contributions.

Developer Updates​

Last Synced: 2026-10-27 02:34 UTC

Early Access Early Access: available to members first

172 views
246 clones
★ 3⎇ 1
Active
40 views
134 clones
★ 3⎇ 1
Active
122 views
249 clones
★ 4⎇ 2
Active
46 views
105 clones
★ 2⎇ 1
Active
28 views
74 clones
★ 3⎇ 0
Active
2 views
49 clones
★ 0⎇ 0
Active

Open Pull Requests​