Gaffer is a free, open-source VFX tool for look development, lighting, and compositing, letting artists build, tweak, and render scenes with scripting support.
Create and render VFX scenes with ease
Gaffer is a free, open-source VFX application designed for artists and technical directors who want to create, tweak, and render complex visual effects scenes. Using a flexible, node-based interface, you can easily build and iterate on your work, whether you’re developing looks, lighting, or compositing elements for film and animation.
What makes Gaffer stand out is its support for in-app scripting with Python and Open Shading Language (OSL). This means you can design custom shaders, automate repetitive tasks, and build efficient production workflows tailored to your needs. If you’re working in VFX or animation and want a powerful, customizable toolkit, Gaffer is a practical choice for creative professionals.
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