Fan Grille Drilling Template Generator

Template Configuration

Leave center area clear for the fan hub (typically 30–50 mm).

2D Preview (Top View)

How to Use

  1. Configure fan size and hole sizes.
  2. Validate the honeycomb pattern in the 2D preview.
  3. Click “Generate OpenSCAD Code.”
  4. Copy the code into OpenSCAD.
  5. Render (F6) and export as STL.
  6. 3D print the drilling template.
  7. Use the template as a drill guide.

Generated OpenSCAD Code

To create the STL file:
  1. Copy the code below.
  2. Open OpenSCAD (openscad.org).
  3. Paste the code, press F6.
  4. File → Export → STL.

File name suggestion: