Houdini Stuff

To randomise vellum hair thickness, you use pscale values. To get Vellum to recognise these values, UNTICK the Thickness box in the Vellum C...

To vary the thickness of your polywires, simply type in the @variable you've made into the "wire radius" field of  the polywir...

I made a previous post about spinning particles with "w" and Pop Torque.... Walter uses this & it seems much simpler (?). In y...

Nicked from Walter.. Velocity is a vector.. Velocity=speed x direction. I was using this because some of my POPs had too much speed and ...

If you need to expand your group's point selection, make ANOTHER group node straight after it. Specify the same name and change it to...

The pyro setup tools have changed a little bit in Houdini 17.. Here's a refreshed outline of what you need to make a setup from scr...

Sometimes you need to copy a bunch of different objects to points. Eg. You have 5 variations of wood splinters and you're emitting the...