Houdini Stuff

If you have a bunch of curves and then polyextrude them, sometimes the normals will get funky and some will be facing the wrong way. A POLYP...

 say you got a 10x10 grid and you just want the borders... use a divide sop with "remove shared faces" right? Yes, but... the shap...

  Frustum display in Houdini

  Say you want to blast the large lower shape to just get the caps, but this shape is evolving and moving (and therefore the parts you want ...

per light AOV stuff with Karma. In your light, in the Karma tab, add a name to the LPE Tag. Here I've typed "A". On the right ...

A brief how-to-add-proper-skinned-geo to a crowd agent.. Get the Rest Pose (T pose) of the agent. (You can just use a skeleton if you have o...

 Bring in crowd from obj using SOP Crowd Import node (here it's still packed agents). Create Instanced SkelRoots is preferred I think St...