How To Write Dimensions In A Paper . For example, a window that is 24 inches wide by 30 inches tall would be written as 24 x 30. The labeling and position of this option will vary depending upon the application used. WebDesignerPark Web Designer, Get Resources, Tutorials from webdesignerpark.blogspot.com This is done to prevent the unit symbol from being confused with the preposition “in”. Click the settings option for the adobe pdf printer. Dimension in model space for printing or plotting in paper space.