| Curl | The amount of curl. |
| Curl Random | Randomizes the curl of each fibre. |
| Phase Random | Randomizes the phase of the curl. |
| Root Curl / Tip Curl | The amount of curl at the root and at the tip of each fibre. |
| Length | The length of each turn of the curl along the fibre. Shorter lengths give tighter curls. |
| Length Random | Randomizes the length of the curl. |
| U Scale / V Scale | The scale of the curl perpendicular to the fibre. |
| Maintain Length | When on, each segment keeps its original length as it's curled, so the fibre keeps its length. This can make the curled fibre look shorter. |
| Up Vector | The direction Yeti uses to orient the curls. It defaults to the Y axis. Where the fibres point straight along the Up Vector (for example, fur on top of a head pointing straight up), the curls can twist unpredictably, so set it to a direction that varies over the surface, such as a vector attribute. |