Open Source Framework for Virtual Reality applications & backend support

Vertex Form 3D develops and maintains an open-source Unity framework for building standalone virtual reality applications, available for free on GitHub. For those ready to scale, a powerful backend-as-a-service solution provides cloud storage, various APIs integration, event management, user authentication, and more.


Get it on Github


Explore example app on Meta Quest

The next update is scheduled for early January 2026. It will include a Photon Fusion 2 upgrade, Ready Player Me integration, a Package Updater, SDK improvements, and more.


Open Source Framework contains

  • Unity 6
  • XR Interaction Toolkit 3
  • Login panel - add your own credentials
  • Meta Quest Support
  • Multiplayer with Photon PUN2
  • 20 concurrent users
  • Dynamic Addressable asset system
  • Remote or Local Scenes database
  • Vertex Form 3D SDK with custom building blocks
  • Cloud delivery 
  • Individual user interfaces - Main UI and Settings UI
  • Main UI includes: home button, and two types of panels to navigate between the scenes
  • Settings UI includes: Mute/Sit/Stand, Megaphone, Distant grab for accessibility, and more
  • Easy way to add/remove your own scenes
  • Simple Avatar system
  • Geospatial integration with Cesium/Google Tiles
  • Fly mode option for any scene
  • Samples: scenes, buttons, objects, materials, shaders

Get it on Github

Projects gallery

World Expo

An immersive platform for global travelers, travel professionals, and educators. Bringing your travel dreams closer. 

Community-developed projects built on the open-source framework.

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Get the framework on GitHub