If you already have a DXF, why not just copy/paste the geometry? Because raw geometry bloats your file. Imagine drawing a parquet floor: A single 10m² room might require 50,000 line entities in DXF. As a PAT file, it requires 5 lines of code. Conversion offers three massive advantages:
Easily turn your DXF drawings into AutoCAD PAT pattern files.
Whether you need a custom brick, tile, wood grain, stone, or geometric hatch pattern, the DXF to PAT converter allows you to design patterns in any CAD software and export them directly as standard .pat files.
How it works:
Features:
Usage:
Place the generated .pat file in your AutoCAD support folder and use the HATCH command to apply your custom pattern.
Let’s assume you have a DXF file called herringbone_wood.dxf that contains a single herringbone block. dxf to pat
Step 1: Prepare your DXF
Step 2: Import into HatchKit
Step 3: Define the Tile Boundary
Step 4: Handle Arcs and Splines
Step 5: Generate and Export
Step 6: Install the PAT file
Before converting, your DXF must follow these rules, or the PAT file will fail:
| Rule | Why | |------|-----| | No open geometry | PAT requires repeating dashes; gaps break the definition. | | Single tile boundary | Your DXF must contain exactly one repeat cell. | | No arcs or circles | PAT only supports straight lines (convert arcs to segmented polylines first). | | Origin at (0,0) | Place your tile's lower-left corner at absolute 0,0. | | No overlapping lines | Redundant lines cause rendering glitches. |