Not all converters are created equal. Here are the best solutions on the market today.
Move the geometry so that the lower-left corner of your repeating unit is at coordinate 0,0 . This makes the pattern easier to align later. dwg to pat converter
: Most “DWG to PAT converters” actually require the user to draw a single tile unit explicitly in DWG, then the tool converts that tile unit into a PAT definition. They cannot automatically decompose an entire floorplan hatch into a PAT. Not all converters are created equal