JangaFX releases VectorayGen for free: vector fields for everyone

Published on 2026-07-02 | Translated from Spanish

JangaFX has made its program VectorayGen available for free, a tool specialized in generating 3D vector fields. Originally a paid product that was withdrawn from the market, it can now be downloaded at no cost and kept forever, although it will not receive new updates. This allows artists and content creators to access a technical utility without financial investment.

3D vector field visualization tool interface displaying swirling particle flows around a complex organic mesh, cursor adjusting field strength parameters in real-time, glowing blue and orange directional arrows forming vortex patterns, technical illustration style, dark UI with translucent panels showing field density graphs, volumetric fog effects highlighting flow trajectories, JangaFX logo subtly integrated into the environment, cinematic lighting with rim highlights on geometric primitives, photorealistic engineering visualization, action of generating turbulence fields during particle simulation

How VectorayGen works in effects development 🎨

VectorayGen allows designing three-dimensional vector fields that control particle movement in video game engines and VFX software. The user defines directions, intensities, and turbulences in a 3D space, generating data that is exported to programs like Unreal Engine or Houdini. This facilitates the creation of effects such as smoke, fire, or fluids without resorting to complex simulations. Being abandoned software, its stability is known, but no patches are expected.

Completely free, but without support or hugs 🤖

So now you can have a tool that used to cost money, but comes with a guarantee that no one will fix anything if it breaks. It's like adopting a robot dog that will never learn new tricks, but at least won't ask for kibble. Artists with patience and a tinkering spirit will benefit; those expecting an updated manual should keep looking.