Click the enclosed boundary area where you want to apply the pattern. Press Enter to generate the custom hatch. Method 2: Exporting Code via Express Tools (Make Hatch)
If your pattern isn't working, these are the usual culprits:
: These are popular freeware utilities. For example, by loading GetPat into AutoCAD via APPLOAD , you can simply select a hatch in your drawing and the tool will automatically generate a corresponding .pat file on your desktop. convert dwg to pat file
An ASCII text file with the .pat extension containing definitions for a hatch pattern (angles, line origins, and offsets).
Keep the pattern tile as small and simple as possible to prevent slow performance in AutoCAD. Click the enclosed boundary area where you want
Pros: No third-party tools required; supports complex shapes and curves. Cons: Does not generate a shareable .pat file; can increase DWG file size. Method 2: AutoLISP Scripts (The Best Free Method)
How to Convert DWG to PAT Files: A Complete Guide for AutoCAD Users For example, by loading GetPat into AutoCAD via
angle, x-origin, y-origin, delta-x, delta-y, dash1, dash2, ...
Group your geometry into a by typing BLOCK , naming it, and selecting a base point. Type SUPERHATCH in the command line and press Enter . In the dialog box, click the Block button. Select the block you created and click OK .
You can use their tools to generate the PAT definition based on your custom lines. 2. AutoCAD LISP Routines