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I had this from Lee, but usually always go way counter-clockwise and only select the polyline, not the point. ;; Polyline Vertex Exporter ~ by Lee McDonnell ~ 26.11.2009 (defun c:pExp2 (/ ss tmp i j ent tot dis pt) (vl-load-com) (if (and (setq ss (ssget '((0 . "*POLYLINE")))) (setq tmp (getfiled "Output File" (cond (*load) ("")) "txt;csv" 9))) (progn (setq *load tmp tmp (open tmp "a") i -1) (write-line "X,Y,Layer" tmp) (while (setq ent (ssname ss (setq i (1+ i)))) (setq tot 0. j (1- (vlax-curve-getStartParam ent))) (while ( (setq pt (mapcar 'rtos (vlax-curve-getPointatParam ent j))) (write-line (strcat (car pt) (chr 44) (cadr pt) (chr 44) (vla-get-layer (vlax-ename->vla-object ent))) tmp)) (write-line "" tmp)) (close tmp))) (princ)) THX for any tips.