Category "particle-system"

How to expand particle system angle spread to 3 dimensions

I am trying to understand how to implement angle spread for a 3D particle system, to achieve an effect similar to a fountain. I can get it to work for a 2D syst

Is there an alternative to "Arnold" for Houdini Apprentice?

I've been working in Houdini Apprentice, trying to learn about FLIP tanks, but the tutorial I'm using explains the shader texturing of particles by using "Arnol