nxKill controls the removal of unwanted scene particles.

Object tab

Volume

Set at Outside Bounds, by default, this parameter determines the nature of the bounding volume.

The other settings are Inside Bounds , Objects, Outside Camera FOV and Clamp to Max Particles.

Inside Bounds

Particles will be killed if they are inside the modifier’s boundary.

nexus_nxkill_020[inside-bounds].mp4

With the Volume setting as Inside Bounds, any particles which stray inside the green boundary box are killed.

Outside Bounds

Particles will be killed if they are outside the modifier’s boundary.

nexus_nxkill_010[outside-bounds].mp4

Volume set to Outside Bounds; once the particles leave the green box, they are killed.

Objects

Objects

One or more scene objects can be dragged into the node tree.