New parametric box

# Parametric Box

A simple OpenSCAD parametric box design with a friction-fit lid and shadow mask for easy opening. This model is fully customizable for internal dimensions, wall thickness, corner radius, tolerance, lip height, and more.

## Features

- **Parametric design** for fast customization
- **Friction-fit lid** with adjustable tolerance
- **Shadow mask** for easy lid grip
- **Optional lid-retaining lip** and rounded corners
- **OpenSCAD compatible** for 3D printing and modification

## How to use

1. Open `parametricBox.scad` in OpenSCAD.
2. Adjust the parameters at the top of the file to fit your needs.
3. Render (F6) and export as STL for printing.

## Customizable parameters

- Internal width / height
- Lid height
- Wall thickness
- Corner radius
- Tolerance
- Shadow mask
- Lip height
- Lip thickness

## License

Creative Commons CC0 1.0 Universal. Free to use, modify, and distribute.

## Author

Carlos Eduardo Foltran

## Links

- GitHub: https://github.com/Nartlof/paramet