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LuxCoreRender
What it is
LuxCoreRender is a physically based rendering engine that simulates light to create realistic images. The project targets artists seeking accurate results while maintaining physical correctness. It supports matte, glossy, Disney principled, metal, glass, and car paint materials, along with procedural and image textures, bump mapping, and normal mapping. Lighting options include emitters, environment lighting, IES photometric data, HDR environments, and a physical sun and sky system. The engine uses OpenCL and/or CUDA across available CPUs and GPUs; the project says performance scales linearly with the number of supported devices. Scenes can be edited dynamically and interactively, and renders can be paused, saved, and resumed later, including on another computer. BlendLuxCore is its Blender extension; version 2.11.1 officially supports Blender 4.5 LTS and 5.2 LTS. Developers can use the C++ and Python API in open source and commercial applications. LuxCoreRender is available for Windows, Linux, and macOS under Apache Public License v2.0, free for personal and commercial use.
For and against
For
- Supports a range of materials, textures, and lighting options.
- Scenes support interactive editing and resumable renders.
- Uses OpenCL and/or CUDA across available CPUs and GPUs.
- Free for personal and commercial use.
Against
- BlendLuxCore 2.11.1 officially supports only Blender 4.5 LTS and 5.2 LTS.
- Performance depends on supported devices being available.
The verdict
LuxCoreRender combines physically based rendering with interactive scene work and options for continuing saved renders later. Its Apache license allows personal and commercial use, and its Blender extension lists specific officially supported versions.
Who it suits
It suits artists looking for physically based image rendering and developers who want to use its C++ or Python API. Blender users can use the BlendLuxCore extension with the listed supported Blender versions.
Plans and prices
Free
personal and commercial use · Windows · Mac OS X · Linux
Read 14 Oct 2026 · luxcorerender.org
LuxCoreRender
Free for private and commercial use · Windows, Mac OS X and Linux
Read 4 Oct 2026 · luxcorerender.org
On the record
- API
- LuxCore provides C++ and Python APIs for editing scenes, materials, lights, geometry and interactive rendering.luxcorerender.org · read 14 Oct 2026
- API extensibility
- The project says additional language bindings such as Ruby or Java can be written by users.luxcorerender.org · read 14 Oct 2026
- Blender integration
- BlendLuxCore 2.11 officially supports Blender 4.5 LTS and 5.2 LTS.luxcorerender.org · read 14 Oct 2026
- Build requirements
- Current build guidance lists MSVC on Windows, GCC 14 on Linux, Xcode toolchains on macOS, plus Git, Python, Conan and CMake.github.com · read 14 Oct 2026
- Camera bokeh
- Version 2.5 added non-uniform and image-driven bokeh distributions, including anamorphic stretching.luxcorerender.org · read 14 Oct 2026
- Community support
- The project is maintained by volunteers and directs donations toward engine development, Blender integration, maintenance and support.luxcorerender.org · read 14 Oct 2026
- Denoising and AOVs
- Earlier release notes document Intel Open Image Denoiser integration and additional render passes such as ALBEDO and material identifiers.wiki.luxcorerender.org · read 14 Oct 2026
- Developer activity
- The GitHub organization exposes public LuxCore, BlendLuxCore, MaxToLux, dependency and asset-library repositories.github.com · read 14 Oct 2026
- Documentation coverage
- The project wiki lists installation, FAQs, tutorials, user manuals, command-line tools, API references and developer build documentation.wiki.luxcorerender.org · read 14 Oct 2026
- Downloads
- The site offers Python wheels via PyPI and standalone luxcoreconsole command-line and luxcoreui GUI applications through its Samples repository.luxcorerender.org · read 4 Oct 2026
- Free software
- The project states that LuxCoreRender will remain free for private and commercial use.luxcorerender.org · read 14 Oct 2026
- GPU API support
- The LuxCore API supports GPU rendering through OpenCL.luxcorerender.org · read 14 Oct 2026
- Heterogeneous computing
- The engine can use OpenCL and CUDA across available CPUs and GPUs.luxcorerender.org · read 14 Oct 2026
- Integration
- BlendLuxCore is the Blender extension; version 2.11.1 officially supports Blender 4.5 LTS and 5.2 LTS.luxcorerender.org · read 4 Oct 2026
- Intended users
- The project aims to give artists a tool for creating realistic and accurate images while preserving physical correctness.luxcorerender.org · read 4 Oct 2026
- Interactive scenes
- LuxCoreRender supports dynamic and interactive scene editing, and renders can be paused, saved and continued later, including on another computer.luxcorerender.org · read 4 Oct 2026
- Licence
- LuxCoreRender is distributed under the Apache License 2.0.luxcorerender.org · read 14 Oct 2026
- License
- LuxCoreRender is licensed under Apache Public License v2.0 and is free for personal and commercial use.luxcorerender.org · read 4 Oct 2026
