--- title: "Multi-Group" url: "https://help.maxon.net/c4d/en-us/Content/html/OFPMULTIGROUP-FP_MULTI_GROUP_OBJECT_GROUP.html" section_path: "Simulate Menu > The Simulation System > Particle Groups > Multi-Group > Multi-Group" element_id: "OFPMULTIGROUP" group_id: "FP_MULTI_GROUP_OBJECT_GROUP" description: "In this field, you can drag the Particle Groups from the Object Manager whose particles you want to output through the Multi-Group. The particles will …" --- ## Multi-Group ### Group Links Parameter ID: `FP_MULTI_GROUP_SCENE_LINK_LIST` In this field, you can drag the *Particle Groups* from the *Object Manager* whose particles you want to output through the *Multi-Group*. The particles will remain part of their original groups. Existing *Conditions*, *Forces* and *Modifiers* of these *Particle Groups* will retain their full function.\ Alternatively, you can click on the Pipette icon to the right of the link field and then click on the *Particle Groups* in the *Object Manager* that you would like to add to the *Multi-Group*. Click on the Pipette symbol again to exit this selection mode. Right-click on the name of a linked group in the link field to open a context menu with the following commands: - **Start selection process**: This corresponds to activating the Pipette icon to be able to click directly with the mouse in the *Object Manager* on *Particle Groups* that you want to add to the *Multi-Group*. Clicking on the Pipette closes this selection mode again. - **Select objects**: Selects the clicked Particle Groups in the *Object Manager*. - **Remove**: Removes the group from the link field. However, the particles and the Particle Group will be retained. - **Remove all**: Clears the entire link field. However, all previously linked groups and their particles will be retained.