The layered technical framework defining metaverse infrastructure, encompassing network connectivity, computing resources, spatial computing, creator tools, interaction protocols, and economic systems that enable persistent virtual worlds.

Semantic Classification

Content

Jon Radoff’s 7-Layer Model

Experience Layer

  • User interactions

  • 2D and 3D experiences

  • Intuitive environments

  • Interactive design

  • Physical constraint removal

    Discovery Layer

  • User engagement mechanisms

  • Inbound discovery

  • Outbound discovery

  • Community content

  • Real-time presence

    Creator Economy Layer

  • Creation tools

  • Monetisation platforms

  • No-code capability

  • Content empowerment

  • User-generated content

    Spatial Computing Layer

  • 3D engines

  • VR/AR systems

  • Gesture recognition

  • Spatial mapping

  • Object recognition

    Decentralisation Layer

  • Blockchain networks

  • Edge computing

  • Distributed systems

  • Ownership rights

  • Economic protocols

    Human Interface Layer

  • VR headsets

  • AR glasses

  • Haptic devices

  • Motion tracking

  • Brain-computer interfaces

    Infrastructure Layer

  • Network connectivity

  • Computing resources

  • Cloud systems

  • Hardware foundation

  • Data centres

    Three-Layer Architecture

    Infrastructure Layer

  • Physical elements

  • Hardware systems

  • Network infrastructure

  • Computing resources

  • Foundation support

    Interaction Layer

  • User interfaces

  • Communication protocols

  • Social systems

  • Content delivery

  • Experience management

    Ecosystem Layer

  • Applications

  • Services

  • Economies

  • Governance

  • Communities

    Technology Stack

    Core Technologies

  • AR/VR systems

  • AI/ML integration

  • 3D rendering

  • Blockchain solutions

  • Cloud computing

    Network Requirements

  • 5G connectivity

  • eMBB services

  • mMTC support

  • URLLC capability

  • 6G preparation

    Network Infrastructure

    5G Benefits

  • Large bandwidth

  • Low latency

  • VR/AR support

  • Real-time connections

  • Mass connectivity

    6G Future

  • Speed increase

  • Order of magnitude improvement

  • Persistent connections

  • Real-time experience

  • Holographic support

    Computing Architecture

    Distributed Computing

  • Cloud resources

  • Edge processing

  • Local computation

  • Blockchain computing

  • Hybrid approaches

    Hardware Requirements

  • High-end computers

  • Gaming consoles

  • Specialised workstations

  • Processing power

  • Graphics capability

    Blockchain Integration

    Economic Structure

  • Decentralisation

  • True ownership

  • Digital assets

  • NFT capability

  • Smart contracts

    Platform Options

  • Ethereum

  • Polkadot

  • Solana

  • Layer 2 solutions

  • Cross-chain bridges

    AI Integration

    Generative AI

  • Pattern learning

  • Content generation

  • Personalisation

  • Environment customisation

  • User engagement

    Intelligent Services

  • NPC behaviour

  • Content moderation

  • Translation services

  • Recommendation systems

  • Predictive analytics

    Application Layer

    Physical-Virtual Bridge

  • Digital twins

  • Mixed reality

  • Real-world integration

  • Sensor fusion

  • Spatial anchoring

    Intelligent Services

  • Smart assistance

  • Automated systems

  • Context awareness

  • Adaptive experiences

  • Life serving

    Design Principles

    Interoperability

  • Cross-platform assets

  • Standard protocols

  • Open APIs

  • Portable identity

  • Universal currencies

    Scalability

  • Massive users

  • Global reach

  • Performance maintenance

  • Resource efficiency

  • Growth accommodation

    Persistence

  • Always-on worlds

  • State preservation

  • Continuous evolution

  • History retention

  • Progress saving

    Implementation Approach

    Modular Design

  • Component separation

  • Independent scaling

  • Easy updates

  • Technology flexibility

  • Future-proofing

    Standards Adoption

  • Open protocols

  • Industry alignment

  • Interoperability focus

  • Community contribution

  • Ecosystem building

Current Landscape (2026)

  • Metaverse architecture in 2024-2026 has crystallised around an open “constellation of standards” rather than a single walled platform: the Alliance for OpenUSD (AOUSD) drove its OpenUSD Core Specification toward a v1.0 release targeted for end of 2025, alongside new Physics and Geometry working groups (draft BREP schema), while Khronos glTF advanced interactivity and a draft 3D Gaussian Splatting specification.
  • The Metaverse Standards Forum’s glTF/USD 3D Asset Interoperability Working Group formalised glTF-USD round-tripping and an FBX migration project (with Adobe’s open-source USD file-format plug-ins), presenting the state of interoperability at SIGGRAPH 2025 in Vancouver (August 2025).
  • Cross-world portability advanced through OMA3’s Inter-World Portaling System (IWPS), released in late 2024 as a “3D hyperlink” protocol standardising decentralised teleportation of avatars and NFT-based assets between virtual worlds via a two-phase handshake.
  • Formal standardisation matured: the ITU-T Focus Group on Metaverse (FG-MV) approved its standardisation roadmap (FGMV-51/52) classifying metaverse standards into general, application, enabling-technology and interoperability categories, while IEEE progressed P2048 (terminology/taxonomy) and P7016 (ethically aligned metaverse systems), and the MSF approved a “Consistency of Experience” use case (MSF2025-COE-001, v1.0, November 2025) covering cross-device parity and hybrid fiat/crypto payment protocols.
  • The dominant architectural shift is from consumer social worlds to enterprise spatial computing: digital-twin front-ends built on NVIDIA Omniverse, Siemens Xcelerator and PTC ThingWorx now serve as the interaction layer, with the spatial-computing market at roughly $20-135bn in 2025 (depending on scope) and survey data showing about 67% of manufacturing CIOs planning XR-plus-digital-twin integration by 2027.
  • Hardware architecture polarised into two poles: Apple’s Vision Pro line (Vision Pro 2 with M5 chip and 120Hz, unveiled 15 October 2025, at 299-800) holding roughly 75% combined XR share; consumer VR headset shipments fell sharply in 2025 even as overall XR shipments rebounded to about 14.5m units (+41.6% YoY).
  • Consumer social-metaverse architecture contracted markedly: Meta shut down Horizon Workrooms on 16 February 2026 and pared back Horizon Worlds’ in-headset creation tools, underscoring that persistent shared-world adoption still lags the “silent” enterprise deployments.
  • Open challenges as of 2026 remain seamless glTF-USD-FBX round-tripping (capability gaps and lossy conversion), portable decentralised identity and payments across worlds, standardising 3D Gaussian Splatting and interactive/physics semantics, and sustaining persistent, interoperable social spaces beyond siloed enterprise use cases.

References

Provenance