Splat Renderer

3D/4D Gaussian Splatting renderer plugin for Unreal Engine 5.5+

3DGS/4DGS Demo

Sequencer Demo

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Table of Contents

• Features
• Getting Started
• Support
• License

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Features

• 3DGS — Real-time rendering of static Gaussian Splats from .ply files
• 4DGS — Playback of 4D Gaussian Splat sequences (.gsd format)
• Level Sequencer — Keyframe Brightness, SplatScale, ScrubFrame, PlaybackSpeed, Crop and more in UE Sequencer
• Crop Volume — 3D crop box with draggable editor widget
• Rendering Controls — Brightness, splat scale
• Audio — WAV playback synced to sequence

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Getting Started

1. Download

Download the latest release from the Releases page.

Extract SplatRenderer into your project's Plugins/ directory.

2. Open Your Project

Launch your project in Unreal Engine. The plugin will be loaded automatically.

Verify in Edit > Plugins by searching for Splat Renderer.

3. Add to Level

Open the Content Browser and navigate to Plugins > Splat Renderer Content > Blueprints.

Drag BP_3DGS or BP_4DGS into your level and configure in the Details panel.

See the latest release notes for detailed usage.

4DGS: Use 4DGS Converter to convert 4DGS training output into .gsd files.

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Support

For bug reports and feature requests, please use the GitHub Issues page.

For general questions and discussions, please use the GitHub Discussions page.

Website | GitHub | LinkedIn

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License

This project is licensed under the Apache License 2.0.