# MBD Compliant Enclosure for Raspberry Pi HATs
## Project Overview
This is a precision-engineered **Raspberry Pi HAT Enclosure** designed for rapid, low-volume production. This model is built using a **Model-Based Definition (MBD)** approach, meaning all necessary **Geometric Dimensioning and Tolerancing (GD&T)** data and manufacturing specifications are embedded directly within the 3D CAD file.
The design prioritizes functionality and manufacturability, perfect for developers needing a robust casing for their HAT expansion boards.
## Key Design Features & Technical Details
Leveraging my background as an Electrical Engineer, I focused on ensuring maximum functionality and thermal performance.
- **MBD Compliant:** Model includes fully annotated 3D views, eliminating the need for separate 2D drawings.
- **Design for Manufacturing (DFM):** Optimized for **Injection Molding** (recommended material: *ABS or high-grade PP*). Features include:
- Uniform **2.0–2.5mm wall thickness**.
- Generous draft angles and strategically placed ribs for structural integrity.
- No deep undercuts, minimizing tooling costs.
- **PCB Alignment:** Internal bosses and snaps are precisely located for secure mounting of the Pi and the HAT board, guaranteeing zero-tolerance alignment.
- **Access Ports:** Dedicated cutouts for primary connectors (GPIO, camera, power, etc.).
## Tools & Deliverables
The model was created using industry-standard software to ensure easy integration into your existing product lifecycle management (PLM) system.
- **Primary CAD Software:** **SolidWorks** or **Fusion 360**
- **Deliverables:** Native CAD files (*.SLDPRT, *.F3D*), STEP files, and annotated 3D PDF viewable files (if required for MBD viewing).
**Ready to move your electronics project from concept to mass production?** Let's discuss your next project!