Rectangular Ventilation Grille Generator

Hole Coverage Area

This is the area that will be filled with ventilation holes.

Extra material around the hole area for template strength.

Template size: × mm

Total size including borders.

Hole Pattern

Target spacing:  mm

2.0–2.5 dense · 2.8 balanced · ≥3.5 sparse

2D Preview (Top View)

How to Use

  1. Define coverage dimensions and border margin.
  2. Select grid or honeycomb pattern, hole size, and spacing.
  3. Generate and copy the OpenSCAD code.
  4. Render in OpenSCAD and export as STL.
  5. 3-D print and use the template as a drill guide.

Tips

Generated OpenSCAD Code

Export to STL:
  1. Copy the code.
  2. Open OpenSCAD.
  3. Paste, press F6, export STL.

File name: