Open Source Toolkit for VR

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Product features

VR Builder supports all major VR headsets from Meta, Pico, HTC, Lenovo, HP, Valve, and many more.
VR Builder workflow editor in Unity.

Easily define your VR workflow in our graphical user interface.

Text-to-speech engine in VR saying: Now grab the box with the blue belt.

Provide clear instructions to the user in VR with synthesized text.

Touching red button in VR.

Simply select an interaction from our library, like ‘Move object’, ‘Grab object’, ‘Touch object’ and many more, to make any object interactable in VR.

Green highlighting of snap zone when placing box in VR.

Guide users with visual highlights and let them place objects in precise positions - with just one click.

Teleporting in VR.

Visually guide users where to teleport with easy to create teleportation anchors.

Writing custom code for VR Builder.

Make your custom interactions accessible in VR Builder's GUI.

Multi-user VR Scene powered by VR Builder

Make your application multi-user ready in a few clicks. Only available with Pro License.

Get started quickly with VR Builder

No prior VR development experience needed.

Unlock the full potential with our Add-ons and Integrations

Animations add-on for VR Builder.


Easily create complex animated scenarios in VR. Make an object follow a predefined path or adjust the position, rotation, and scale of an object over time. And much more!

Menus - Control your VR app from outside VR


Let an external supervisor control your VR application to provide guidance to the user. Use the menu to skip to the relevant sections! Two example menus to control VR Builder applications.



Randomization lets you add unpredictability and random scenarios to your VR Builder process. Make your app more varied with random events, so that they can provide a different experience every time!

States and Data add-on for VR Builder.

States & Data

Design your VR application logic with more flexibility: make events dependent on past user behavior; customize your object's behavior with Unity scripts and link them to VR Builder!

Track and Measure add-on for VR Builder.

Track & Measure

Evaluate user performance in VR by measuring effectiveness, quantity and time. Enhance user experience in VR with gamification elements to increase learning and user satisfaction.


Partner Add-ons

User Interface Add-On for VR Builder by LEFX

User Interface by LEFX

This add-on contains a collection of user interface tools, prefabs, conditions and behaviors for VR Builder. These include buttons, boxes, number fields and UI extensions.



Cognitive3D MindPort integration


Cognitive3D is a 3D analytics platform that measures human behavior in VR/AR simulations and turns them into actionable insights. Get in touch with us to get the integration package which lets you get the best out of both our solutions with ease!

Learn moreRequest PackaGe
Integration with VR Interaction Framework

VR Interaction Framework

The VR Interaction Framework makes it easy to create your own interactive objects and be productive quickly. With v1.82 and above, it comes with a native integration for VR Builder!


Well Maintained and Frequently Updated

Check out the online roadmap to learn more about the future of VR Builder.
Explore Roadmap

Public Open Source Repository

Our open source code is publicly available on our GitHub repositiory. Get direct access to the source, create your own fork, or contribute by creating pull requests. You, too, can democratize immersive experiences!
Repository on GitHub

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