PARSIS is a particles system for DAZ Studio plugin.
Parsis offers a vast world of magical visual effects. Sparks, explosions, projectiles, rays, a ring of asteroids, bubbles, falling rocks, stars…  countless possibilities, the limit is your imagination!
Its main features are:

• Very fast simulation.
• The user can use triangular billboards or any geometric objects as particles.
• Collisions with any geometric node in a scene.
• The sources (emitters) can be a point source, a blob, or any geometric node.
• Forces and force fields to control the trajectories.
• OpenCL acceleration for Windows
• For animations and static scenes.
• Compatible with Windows 64-bit and macOS 64-bit.

Get PARSIS: A Particles System and put astounding particle simulation in your scene today!

 https://www.daz3d.com/parsis-a-particles-system

Forum official thread: https://www.daz3d.com/forums/discussion/476941/released-parsis-a-fast-particles-system-commercial/p1