files during this process. Copy them to a new folder before the export finishes, or they will disappear. Option 3: Manual Conversion via DXF

: PAT files can be imported into other architecture software like Autodesk Revit to serve as custom fill patterns. Block to PAT — AutoCAD Pattern Conversion #AutoCAD #Tips

The native format for AutoCAD. It contains complex vector data, layers, blocks, and 3D geometry.

The PAT format has a limit on how many lines it can process in one "cell."