MLSLabsRenderer-Lite is a high-performance solution for Gaussian Splatting (3DGS/4DGS) in Unreal Engine, featuring cinema-grade playback and low-latency throughput.

Key Features

Static 3DGS: High-fidelity rendering of standard .ply models.
Dynamic 4DGS:Real-time volumetric video sequence playback.
Sequencer Integration: Full native support for UE Sequencer.

Technical Details

Modules: MLSLabsRenderer (Runtime), MLSLabsRendererImporter (Editor)
Blueprints: 1 Volumetric Video Component.
C++ Classes: ~13.
Platforms: Windows (64-bit).
Dependencies: EditorScriptingUtilities, PythonScriptPlugin.

Prerequisites & Setup (Important)

Internet Connection Required: Active internet is required during initial setup to download computing libraries.
Automated Python Installer: Includes a script that automatically downloads LibTorch (PyTorch C++ Frontend) binaries (~3.2GB) from pytorch.org to the Source/ThirdParty directory.

Third-Party & DLL Notice

This plugin includes a pre-compiled library: GaussianSplatingRenderer.dll.

Purpose: Contains CUDA-optimized kernels for real-time Gaussian rasterization.
Integration: Strictly integrated via the MLSLabsRenderer module.
Security: No malicious code or external network dependencies within the DLL.

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