This project contains five gizmos that allow you to ray march/path trace a wide variety of shapes, including fractals, utilizing the GPU.
Use a lighting object with a luminance pass to relight an other object
3D Lightning Bolt generator to be used with Higx PointRender
This BlinkScript Gizmo allows you to perform single-bounce raytracing, only requiring a camera, normals AOV, and HDRI.
A set of nodes for building, lighting and rendering voxel grids in nuke, in particular, for fog and cloud generation.