Free hatching pattern files are  fully compatible with AutoCAD 2020 and AutoCAD LT 2020.  Click here to access our Free Hatch Pattern Collection 

 Browse the collection and download the free CAD hatch patterns and AutoCAD 2020 custom linetypes you need. Over 300 free AutoCAD 2020 architectural hatch patterns  to choose from. The free AutoCAD PAT files are AutoCAD 2020 compatible

The CAD library includes free Autodesk 2020 CAD wood pattern files , free stone hatches,  brick hatch patterns, geometric patterns and many scales of each design.