Parametric Vented Pipe Cap (OpenSCAD) – Customizable Diameter, Insert Depth & Square Vent Holes

This is a fully parametric vented pipe cap designed in OpenSCAD.

The model is intended to fit inside a round pipe using a press-fit insert while providing excellent airflow through a square ventilation grid. All important dimensions are configurable at the top of the OpenSCAD file, making it easy to adapt the design to different pipe sizes.

**Features**

* Fully parametric OpenSCAD design
* Adjustable pipe inner diameter
* Adjustable insert depth
* Adjustable wall thickness
* Adjustable outer flange width
* Adjustable square vent hole size
* Adjustable spacing between vent holes
* Adjustable fit clearance
* Automatically centered vent pattern
* Safety margin between vent holes and insert wall
* No support required for typical FDM printing

**Default dimensions**

* Pipe inner diameter: 100 mm
* Insert depth: 30 mm
* Wall thickness: 2.5 mm
* Outer flange: 20 mm
* Vent holes: 5 × 5 mm
* Hole spacing: 3 mm

The design is ideal for ventilation, dust protection, passive air intake, exhaus