All of these hatch patterns are different from the patterns mentioned in Patterns.zip. pat file but just do a simple copy clip into your acad.pat file and they can all be saved into that one file. PAT file To be uploaded in AutoCAD Options Command Than Files Support file search path Browse to the folder where the files are saved and then c. 47 different hatch patterns that you can add to your acad.pat. 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. Download this free Custom hatch pattern of a Wood Custom hatch. To preview a drawing, simply click on the description below. Need detailed drawings of Shakertown products and their installation? The following are technical drawings that Shakertown has made available for use, free of charge.