Houdini Stuff

 Say you've made some nice particles and you give them density/burn/temperature and then convert these to VDB fields. You might find the...

Bit of a waffly post here.. mostly for my own ref.. I had a case where there were a bunch of colour swatch cards in a display case of sort...

to have particles come alive, mid sim (or indeed, to have them stop mid sim) you just need to trigger the "stopped" attribute in y...

Obviously stole this from ODforce: if you want just 1 particle emitted per point at a given frame, the basic expression would be in the...

To get random rotation with POP particles, add a point wrangle at SOP level with a more specific version of the following code- v@w=rand(x...