--- title: "Node Properties" url: "https://help.maxon.net/c4d/en-us/Content/html/GVHAIR-ID_GVPROPERTIES.html" section_path: "Simulate Menu > The Simulation System > Hair > Hair Nodes > Hair Operator > Node Properties" element_id: "GVHAIR" group_id: "ID_GVPROPERTIES" description: "You can either drag a corresponding Hair object from the Object Manager into this field or you can connect a Hair Object Node (with linked Hair object) …" --- ## Node Properties ### Reference Parameter ID: `GV_HAIR_OBJECT` You can either drag a corresponding Hair object from the **Object Manager** into this field or you can connect a Hair Object Node (with linked Hair object) with the **Object** input port of the Hair Object Node. Both have the same effect. ### Mode Parameter ID: `GV_HAIR_OBJECT_MODE` Use this setting to define which segment number and how many guides or hairs should be read out: - Guides: The number of segments defined in the Hair object's **Guides** tab. - Dynamic Guides: The settings defined in the **Advanced** menu of the Hair object's **Dynamics** tab (a separate number of segments can be defined for Hair dynamics). - Hairs: The number of hairs and segments defined in the **Hairs** tab.