If you would like to download a drawing in a DXF format utilized by most major CAD programs, or a DWG drawing for AutoCAD, just click on the appropriate file name. zip file containing the free hatch patterns, a 'readme' file and a slide library (where appropriate). To preview a drawing, simply click on the description below. Pictures of the free hatch patterns Click the appropriate link below to download a. Need detailed drawings of Shakertown products and their installation? The following are technical drawings that Shakertown has made available for use, free of charge.