: Use the Fill Patterns menu to import the .pat file; note that you may need to edit the file header to specify it as a Model or Drafting pattern. Suggestions & Feedback - .PAT formats - LibreCAD
Example for a simple horizontal line: 0, 0, 0, 0, 10, 10, -2 (Draws a 10-unit line, lifts pen for 2 units, repeats every 10 units vertically). dxf to pat
