To Change the Path Information File (AutoCAD Mechanical Toolset)

Click Content tabLibrary panelContent Manager. Find
In the Content Manager dialog box, in the Content panel, click .
In the Content Manager - File Locations dialog box, click next to Path information file text box.
Browse and select the new path information (.XML file) to use.
Note: The path information file stores information about the locations of the standard part content libraries (database.cfg) and custom content libraries.
Click the Save Changes and Close button.