To Rename a Component/Folder Definition (AutoCAD Mechanical Toolset)

1. Click Structure tabTools panelStructure Catalog. Find
2. Click the Current Drawing tab.
3. In the Definitions panel of the Mechanical Structure section, right-click the component or folder (local) you want to rename and select Rename. The Rename Definition dialog box is displayed.
4. In the New Definition Name box, type the new name, and click OK. All instances of the component are renamed.