--- title: "User Data Tag" url: "https://help.maxon.net/c4d/en-us/Content/html/TUSERDATA.html" section_path: "Object Manager > Tags Menu > Programming Tags > User Data Tag" element_id: "TUSERDATA" command_id: "1041349" description: "This page covers the User Data tag in Cinema 4D. It makes custom user-data parameters visible as a dedicated tag in the Object Manager — keeping …" --- # User Data Tag > **Note:** **What is it about?** > > This page covers the **User Data tag** in **Cinema 4D**. It makes custom user-data parameters visible as a dedicated tag in the Object Manager — keeping self-built controls for rigs and setups discoverable instead of hidden on some object. The User Data tag does nothing in and of itself. It's designed to hold the [User Data](https://help.maxon.net/c4d/en-us/Content/html/5826.html.md). In principle, User Data can be assigned to any object or tag. The disadvantage is that this is not obvious at first glance. The User Data tag makes this apparent.