: Use the software's grid to ensure the edges of your pattern line up seamlessly.
Best for simple repeating line patterns.
The fastest native way to convert DWG objects into a hatch pattern is using the command. While this tool does not generate a standalone PAT file, it allows you to use DWG geometry directly as a hatch pattern inside your drawing. Step-by-Step Instructions: Open the DWG file containing your custom pattern geometry.
allow you to create patterns via Excel or web interfaces that export to Method 4: Manual Code Creation SAVING AUTOCAD DWG AS .PAT FILE - Forums, Autodesk 10 Dec 2020 —
Click inside the closed area you want to hatch, then press Enter. convert dwg to pat file
For older Revit versions, the typical workflow involves going "through" AutoCAD. This can be done by:
Draw your pattern at a 1:1 scale relative to the actual real-world dimensions you want the hatch to represent.
Method 2: Using Free AutoLISP Scripts (The Professional Way)
Download a trusted version of the GetPat.lsp or MakePat.lsp script from a reputable CAD community site (like CADalyst or CADForum). In AutoCAD, type APPLOAD and press . : Use the software's grid to ensure the
: Draw the exact shape you want to repeat.
In the dialog box, click on the Block option.
The standard native file format for AutoCAD. It contains vector data, layers, blocks, and complex geometries that make up your visual drawing.
: Convert your geometry into a Block , then run SUPERHATCH . You can then select that block to "hatch" an area. AutoCAD will tile the block for you automatically. Summary of Recommended Tools GETPAT Extracting a hatch pattern you already have in a DWG. SourceCAD HGEN Converting complex logos or line art into a PAT file. CAD Studio Superhatch While this tool does not generate a standalone
There are several methods for converting DWG to PAT files, including:
: Move your geometry so the bottom-left corner sits at the coordinates 0,0,0 . 2. Method A: Using Express Tools (SuperHatch)
If you are comfortable with text editing, you can define a pattern directly in a text file. Create a new text file.
How to Convert DWG to PAT Files: A Complete Guide for AutoCAD Users