File Structure:

ProjectName/
├── docs/                     # Documentation (datasheets, manuals, etc.)
├── fab/                      # Fabrication files
│   ├── asm/                  # Assembly files
│   ├── draw/                 # Engineering drawings
│   └── gerbers/              # Gerber files
│
├── change/                   # Change log for revisions
├── errata/                   # Known issues and resolutions
├── cad/                      # CAD files
│   ├── ProjectName/          # Main KiCad project directory
│   │   ├── ProjectName.kicad_pcb  # PCB layout file
│   │   ├── ProjectName.sch    # Schematic file
│   │   ├── ProjectName.kicad_prl  # Project-specific reference library file
│   │   └── lib/               # Custom libraries (symbols, footprints)
│   └── 3DModels/            # Optional 3D models for components
│
├── releases/                 # Versioned releases
│   ├── v1.0/
│   └── v1.1/
│
└── README.md
