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(ade_projsetwscode "ITALY-U32")
(defun vk_projsetwscode (WSCode / a b c d e) (if (not (tblsearch "appid" "ADE_PROJECTION")) (regapp "ADE_PROJECTION") ) (setq a (entget (namedobjdict) (list "*")) b (assoc -3 a) c (assoc "ADE_PROJECTION" (cdr b)) d (list "ADE_PROJECTION" (cons 1000 WSCode)) e (if c (subst d c b) (append b (list d)) ) ) (entmod (if b (subst e b a) (append a (list (cons -3 e))) ) ));;;(vk_projsetwscode "ITALY-U32")
Maybe there a possibility that the coordinate system is displayed immediately?