My Hatch is an add-on for AutoCAD that allows you to create your own customized hatches. You define them drawing lines on a grid (remeber: only lines and dots are allowed in AutoCAD hatches, if you see arcs, they are actually made up of small lines). You can then save them in a .pat file (avaible to all your dwgs, ie using AutoCAD DesignCenter or toolpalettes). Requirements: