CAD最基本的字母命令有哪些?还有划线时的简捷操作方法?答:2、绘图命令:PO, *POINT(点)L, *LINE(直线)XL, *XLINE(射线)PL, *PLINE(多段线)ML, *MLINE(多线)SPL, *SPLINE(样条曲线)POL, *POLYGON(正多边形)REC, *RECTANGLE(矩形)C, *CIRCLE(圆)A, *ARC(圆弧)DO, *DONUT(圆环)EL, *ELLIPSE(椭圆)REG, *REGION(面域)MT, ...
CAD制图常用的命令是什么?答:2、绘图命令:PO, *POINT(点)L, *LINE(直线)XL, *XLINE(射线)PL, *PLINE(多段线)ML, *MLINE(多线)SPL, *SPLINE(样条曲线)POL, *POLYGON(正多边形)REC, *RECTANGLE(矩形)C, *CIRCLE(圆)A, *ARC(圆弧)DO, *DONUT(圆环)EL, *ELLIPSE(椭圆)REG, *REGION(面域)MT, ...