This OpenSCAD script lets you generate a wide variety of parametric grilles, vents, covers, caps, exhausts, and drains — all fully customizable in size, style, and mounting options. Whether you need sleek slatted vents, patterned mesh covers, or solid caps, this tool makes it easy to configure and adapt designs for your projects. Perfect for airflow control, protective covers, or decorative panels.
Click on Customize to open the generator.
🚀 Quick Start
1. Define Your Grille
Choose the grille type that suits your project needs:
Size: Adjust the overall size and depth.
Type: Select your style.
Vent: Adjustable slatted vents, with optional tilt for airflow control.
Mesh: Cutout patterns for drains, vents, or decorative covers.
Solid: Sealed cover for blocking airflow or closing ports.
Rounding: Round the corners for a smooth finish, or keep sharp edges.
2. Customize Your Grille
Tailor your grille with these options:
Vent (Slats): Full control over slat layout and spacing.
Mesh (Pattern): Customize shape, spacing, and stagger for unique designs.
Insert: Add a press-fit wall or tube insert for easy mounting.
Cover: Extend with a surrounding brim in different shapes (rectangle, hexagon, flower).
Holes: Place screw holes for mounting around the cover.
3. Render & Export
Finalize and prepare your model:
Adjust resolution and color in Render settings (optional).
Export the model to your slicer.
Print and install your grille! 🎉
⭐ Features
Fully Parametric Every dimension and style can easily be customized to your needs.
Smart Slat Grid Automatically lays out rows and columns. Fine-tune thickness, spacing, and tilt independently.
Smart Mesh Patterns Generate repeating grids across the entire grille. Customize shape, spacing, stagger, rotation, and more.
Smart Mounting Holes Evenly places screw holes with reliable corner alignment. Supports ISO/UTS standards and head types.
Precision Modeling Clean, accurate geometry for reliable prints.
Koolm
