temporary FILLET 0; start EXPLORER current dwg folder

(defun KM:FF ( / FIRAD)
(setq FIRAD (getvar "FILLETRAD"))
(command "fillet" "r" "0" "fillet" (entsel) (entsel))
(setvar "FILLETRAD" FIRAD)
);defun
(defun c:ff()
(KM:FF))
;
(defun KM:EXPLORER ()
(startapp "explorer" (strcat "/e, "(getvar "dwgprefix")))
);defun
(defun c:fff()
(KM:EXPLORER))