Runner System
Use the Runner System tools to add or designate gates, runners, sprues, and injection points.
![](../../../images/icons/mold/icon_runner_system.png)
The Runner System is the filling system through which material travels from the injection unit into the part cavity. A well-designed runner system is crucial to manufacture high-quality parts and avoid common molding defects.
![](../../../images/figures/mold/gating_concept.png)