Starting up

Initial settings

Commands: Line, arc

commands: ctr arc (clockwise arc), circle, ellipse,polygon, point, pdmode, pd size,  end, per, mid, int,node,

video 3 

commands: Center, erase, trim, extend, undo, dtext, hatch, copy, move,

video 4

commands: rotate, mirror, array, change,

video 5

Commands: pline, pedit (fit spline, curve), offset, divide, measure, explode