This function can be used if you have moved an xref to another location or if you both have renamed the xref as well as moved it to a new folder.
First argument is the old name
Second argument is the new name
Third argument is the path for the new xref
(fixref "XR_01-LIB A" "XR_201" "W:\\project\\1234\\")
(defun XrefRename (oldname newname newpath) (if (and (findfile (strcat newpath newname ".dwg")) (ssget "X" (list '(0 . "INSERT") (cons 2 oldname)))) (progn ; rename the xref if it is found (command "rename" "b" oldname newname) ; change the path of the xref if it is found (command "-xref" "p" newname (strcat newpath newname) ) ) ) )