# `SFParticleEntity`

The particle entity backing Stable Fluid smoke, created from a {py:class}`gs.materials.SF.Smoke <genesis.engine.materials.SF.smoke.Smoke>` material and simulated by the Stable Fluid (SF) solver.

```{eval-rst}
.. autoclass:: genesis.engine.entities.sf_entity.SFParticleEntity
    :members:
    :undoc-members:
    :show-inheritance:
```