Parametric Multi-Layer Keychain Generator

This fully parametric OpenSCAD project allows users to generate a highly customizable 3-layer keychain with advanced design options, including multiple fonts, tab shapes, QR integration, and flexible key-ring positioning.All parameters are exposed through the OpenSCAD Customizer, making the model ideal for MakerWorld. ⭐ Features✔ 3 Independent Print Layers (Exportable Separately)Bottom Layer (Base)Middle Layer (Shape Offset Layer)Top Layer (Text or Logo Layer)Each layer can be exported as i