请问如何在cad统计多条线段长度

奔跑蜗牛

路过学习，感谢分享。

suihan001

过来学习学习，查漏补缺一下

3074657592

过来学习学习，查漏补缺一下

Aodu

(princ "\n程序：统计线段长度 命令：te")(defun C:TE (/ CURVE TLEN SS N SUMLEN) (vl-load-com) (setq SUMLEN 0) (setq SS (ssget '((0 . "CIRCLE,ELLIPSE,LINE,*POLYLINE,SPLINE,ARC")))) (setq N 0) (repeat (sslength SS) (setq CURVE (vlax-ename->vla-object (ssname SS N))) (setq TLEN (vlax-curve-getdistatparam CURVE (vlax-curve-getendparam CURVE))) (setq SUMLEN (+ SUMLEN TLEN)) (setq N (1+ N))) (setq sumlen(/ sumlen 1000))(princ (strcat "\n共选择 " (itoa (sslength SS)) " 条线段. 线段总长: "(rtos SUMLEN 2 3) "米."))(princ) )