go to layout> right click> modfy> change scale to mm and 1:1 than press OK
now u see its very small, now delete this outlines, now that everything is gone, type "MV" and press space button twice.
now u see all the drawing, type "z" press enter, now type ur scale for example 1:100 than type "1/100xp" press enter.
now u can print to scale.
