Ideally, the conversion happens inside your CAD environment (AutoCAD, BricsCAD, ZWCAD, etc.). You don’t want to upload sensitive client drawings to a shady website to convert them. You want a script or plugin that runs locally.

Searching for a "better" DWG to PAT converter usually means you are looking for a tool that doesn't just draw lines, but one that creates without gaps or glitches.

: A highly regarded free LISP utility that allows you to select any existing hatch within a DWG and automatically generate a separate PAT file for it. Users prefer this for its speed in reusing custom patterns between drawings without manual coding.